Storage battery assembly and generator set

Abstract

The utility model discloses a storage battery assembly and a generator set. The storage battery assembly comprises a first battery pack, a second battery pack and a switching device, the first battery pack and the second battery pack are connected with the switching device, the switching device comprises a change-over switch and an output terminal, and the change-over switch is used for controlling the first battery pack or the second battery pack to be electrically connected with the output terminal. According to the storage battery assembly provided by the utility model, the two battery packs and the switching device are arranged, and any one of the battery packs can be selected to supply power, so that the requirement of normal starting of an engine can be met when one of the battery packs breaks down.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of generator set, more specifically, the utility model relates to a battery assembly and generator set. BACKGROUND

[0002] At present, a set of battery assembly is generally equipped in the generator set, and the battery assembly is directly connected with the positive and negative poles of the starting motor of the engine through the battery cable, if the battery assembly has an occasional fault, the generator set cannot be normally started in the emergency situation of power failure, and economic loss is inevitable. INNOVATION

[0003] In view of the defects of the prior art, the utility model innovatively provides a battery assembly and a generator set, which can solve the technical problem that a single battery fault affects the normal starting of the generator set in the prior art.

[0004] To achieve the above technical purpose, the utility model discloses a battery assembly in the first aspect, which comprises: a first battery pack, a second battery pack and a switching device, the first battery pack and the second battery pack are connected with the switching device,

[0005] The switching device comprises a switching switch and an output terminal, and the switching switch is used for controlling the first battery pack or the second battery pack to be electrically connected with the output terminal.

[0006] Further, the switching switch comprises a first terminal, a second terminal and a switching arm, the first battery pack is connected with the first terminal, the second battery pack is connected with the second terminal, and the switching arm is connected with the output terminal,

[0007] The switching arm can be connected with the first terminal or the second terminal through rotation.

[0008] Further, the battery assembly further comprises a mounting plate, and the switching device is arranged on the mounting plate.

[0009] Further, the switching switch is a double-pole double-throw switch.

[0010] Further, one side of the mounting plate is provided with a fixing plate, the fixing plate is arranged vertically with the mounting plate, and the fixing plate is provided with a fixing hole.

[0011] The utility model provides a generator set in the second aspect, which comprises a chassis, a generator and an engine are arranged on the chassis, and the battery assembly is further arranged on the chassis, and the battery assembly supplies power to the engine.

[0012] The utility model discloses a third aspect provides a generator unit, including the chassis, be provided with generator and engine on the chassis, still be provided with above-mentioned battery pack on the chassis, the battery pack is the starting motor power supply of engine,

[0013] The fixing plate is connected with the chassis through bolts.

[0014] Further, a damping pad is arranged between the fixing plate and the chassis.

[0015] Further, the damping pad is sleeved on the bolt.

[0016] The utility model discloses the beneficial effect is:

[0017] The battery pack provided by the utility model sets up two battery groups and switching device, can select any one battery group power supply, when one battery group fails, can guarantee the demand of normal starting of engine. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model discloses a battery pack circuit structure schematic diagram of embodiment of the utility model shows,

[0019] Figure 2 The utility model discloses a part of structure schematic diagram of battery pack of embodiment of the utility model (not including battery group).

[0020] In the drawing,

[0021] 1, first battery group;2, second battery group;3, switching device;31, first wiring terminal;32, second wiring terminal;33, switching arm;34, operating handle;4, output wiring terminal;5, mounting plate;6, bolt;7, damping pad;8, chassis. DETAILED DESCRIPTION

[0022] The utility model provides a battery pack and generator unit to be explained and explained in detail in combination with the drawing of specification.

[0023] The battery pack provided by the utility model sets up two battery groups and switching device, can select any one battery group power supply, when one battery group fails, can guarantee the demand of normal starting of engine. And switching device simple structure, convenient operation is suitable for the use of different unit. The utility model is introduced in detail as follows in combination with specific embodiment:

[0024] In some embodiments, the utility model provides a battery pack, such as Figure 1 、 Figure 2As shown, the battery assembly comprises: a first battery pack 1, a second battery pack 2, and a switching device 3, the first battery pack 1 and the second battery pack 2 are connected with the switching device 3. The switching device 3 comprises a switching switch and an output terminal 4, the switching switch is used for controlling the first battery pack 1 or the second battery pack 2 to be electrically connected with the output terminal 4. The switching device 3 is used for controlling the first battery pack 1 or the second battery pack 2 to output power externally.

[0025] In some embodiments, the switching switch comprises a first terminal 31, a second terminal 32, and a switching arm 33, the first battery pack 1 is connected with the first terminal 31, the second battery pack 2 is connected with the second terminal 32, the switching arm 33 is connected with the output terminal 4, and the switching arm 33 can be connected with the first terminal 31 or the second terminal 32 by rotating.

[0026] Optionally, the switching switch is a double-pole double-throw switch, the first terminal 31 comprises two terminals, which are connected with the positive electrode and the negative electrode of the first battery pack 1 respectively, the second terminal 32 comprises two terminals, which are connected with the positive electrode and the negative electrode of the second battery pack 2 respectively. The switching arm 33 comprises two parallel connection pieces, the first ends of the two connection pieces are connected with an operating handle 34, and the two connection pieces can perform synchronous flipping action by controlling the operating handle 34, so as to realize connection with the first terminal 31 or the second terminal 32.

[0027] Optionally, the output terminal 4 is located between the first terminal 31 and the second terminal 32, and the output terminal 4 also comprises two terminals, the second ends of the two connection pieces are reversibly connected to the terminals of the output terminal 4 and maintain electrical conduction with the terminals of the output terminal 4. The switching arm 33 can be connected with the first terminal 31 by flipping to the first side, so that the first battery pack 1 outputs power externally, and the switching arm 33 can be connected with the second terminal 32 by flipping to the second side, so that the second battery pack 2 outputs power externally. The switching of the first battery pack 1 and the second battery pack 2 is realized by flipping the switching arm 33.

[0028] In some embodiments, the battery assembly further comprises a mounting plate 5, and the switching device 3 is arranged on the mounting plate 5. The mounting plate 5 is a flat plate structure, the two terminals of the first terminal 31 and the two terminals of the second terminal 32 are fixed on the mounting plate 5, the output terminal 4 is located between the first terminal 31 and the second terminal 32, and the two terminals of the output terminal 4 are also fixed on the mounting plate 5. In addition, the terminal of the output terminal 4, the terminal of the first terminal 31, and the terminal of the second terminal 32 are located on the same straight line.

[0029] Optionally, the mounting plate 5 is provided with a fixing hole, and the mounting plate 5 can be fixedly connected with the generator set by a bolt.

[0030] In some embodiments, a fixing plate is provided on one side of the mounting plate 5. The fixing plate is perpendicular to the mounting plate 5 and has fixing holes for fixed connection to the generator set. Optionally, the mounting plate 5 and the fixing plate are integrally bent. Further, the switching device 3 is provided on the first side of the mounting plate 5, and the fixing plate is bent towards the second side of the mounting plate 5 to avoid mutual interference between the installation of the fixing plate and the switching device 3. Optionally, the mounting plate 5 and the fixing plate are made of 3mm steel plate by bending and welding. After processing, the mounting plate 5 and the fixing plate are first sprayed with anti-rust primer and then sprayed with GY09 ice gray topcoat, which ensures corrosion resistance and enhances aesthetics.

[0031] In some embodiments, the present invention also provides a generator set, such as Figure 2 As shown, the system includes a chassis 8, on which a generator and an engine are mounted. The chassis 8 also has the aforementioned battery assembly. The output terminals 4 of the battery assembly are connected to the positive and negative terminals of the engine's starter motor to supply power to the starter motor.

[0032] In some embodiments, the fixing plate is connected to the chassis 8 by bolts 6. Optionally, two fixing holes are provided on the fixing plate, and it is connected to the chassis 8 by two high-strength bolts 6. Optionally, a shock-absorbing pad 7 is provided between the fixing plate and the chassis 8. The shock-absorbing pad 7 is fitted onto the bolts 6. The shock-absorbing pad 7 is made of rubber and can play a shock-absorbing role to prevent the wiring connection from becoming loose due to continuous vibration, thereby affecting the normal operation of the unit.

[0033] In the description of this utility model, 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", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0035] In the description of this specification, the references to terms such as "this embodiment," "an embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any at least one embodiment or example. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0037] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and simple improvements made on the substantive content of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A battery assembly, characterized in that, include: The system comprises a first battery pack, a second battery pack, and a switching device, wherein the first battery pack and the second battery pack are connected to the switching device. The switching device includes a switching switch and an output terminal. The switching switch is used to control the first battery pack or the second battery pack to be electrically connected to the output terminal.

2. The battery assembly according to claim 1, characterized in that, The switching switch includes a first terminal, a second terminal, and a switching arm. The first battery pack is connected to the first terminal, the second battery pack is connected to the second terminal, and the switching arm is connected to the output terminal. The switching arm can be connected to either the first terminal or the second terminal by rotation.

3. The battery assembly according to claim 2, characterized in that, The battery assembly also includes a mounting plate, and the switching device is disposed on the mounting plate.

4. The battery assembly according to claim 3, characterized in that, The switching switch is a double-pole double-throw switch.

5. The battery assembly according to claim 3, characterized in that, A fixing plate is provided on one side of the mounting plate. The fixing plate is perpendicular to the mounting plate and has fixing holes.

6. A generator set, characterized in that, The device includes a chassis on which a generator and an engine are mounted, and the chassis is further provided with a battery assembly as described in any one of claims 1-5, wherein the battery assembly supplies power to the engine.

7. A generator set, characterized in that, The system includes a chassis on which a generator and an engine are mounted, and a battery assembly as described in claim 5 is also mounted on the chassis. The battery assembly supplies power to the starter motor of the engine. The fixing plate is connected to the chassis by bolts.

8. The generator set according to claim 7, characterized in that, A shock-absorbing pad is provided between the fixing plate and the chassis.

9. The generator set according to claim 8, characterized in that, The shock-absorbing pad is fitted onto the bolt.

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