Opening and closing type storage battery fixing device on electric vehicle frame

Abstract

The utility model belongs to the technical field of electric vehicles, and discloses an opening and closing type storage battery fixing device on an electric vehicle frame. The battery compartment is arranged at the lower part of the frame main body; the battery baffle is arranged on the frame main body and corresponds to the battery compartment; an opening and closing type fixed bin is installed on the battery bin position, a storage battery is installed in the opening and closing type fixed bin, and the opening and closing type fixed bin comprises a bin body; the opening and closing type door body is assembled at the upper part of the bin body; the buffer base is assembled in the bin body; and the connecting plates are symmetrically arranged at the two ends of the bin body and are used for mounting the bin body on the battery bin position. The storage battery bin has the technical key points that sundries or water is prevented from entering the bin body to damage the storage battery in the aspect of sealing installation, the supporting strength of the storage battery can be enhanced by the whole bin body, and the damage probability of the storage battery in the bin position is effectively reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric vehicle frames, and in particular relates to an open-and-close type battery fixing device on an electric vehicle frame. Background Art

[0002] Electric vehicles, also known as electric-driven vehicles, are divided into AC electric vehicles and DC electric vehicles. Electric vehicles are usually referred to as vehicles that use batteries as energy sources and convert electrical energy into mechanical energy through controllers, motors and other components to control the current size to change the speed of the vehicle.

[0003] As the power source of electric vehicles, the safety performance of batteries is an important consideration. Among them, the sealed installation of batteries is an important technical indicator, and there are strict regulations on models and safety measures. In addition to the existing safety measures, there is no special sealed and safe installation compartment for batteries. Utility Model Content

[0004] In order to solve the problems in the related art, the present application provides an open-and-close battery fixing device on an electric vehicle frame, which solves the problems mentioned in the background technology.

[0005] The technical solution of this application is as follows:

[0006] An opening and closing type battery fixing device on an electric vehicle frame comprises: a frame body; a battery compartment installed at the lower part of the frame body; a battery baffle installed on the frame body and corresponding to the battery compartment; an opening and closing type fixing compartment is installed on the battery compartment, and the battery is installed in the opening and closing type fixing compartment, and the opening and closing type fixing compartment comprises: a compartment body; an opening and closing type door body installed on the upper part of the compartment body; a buffer base installed inside the compartment body; and connecting plates symmetrically installed at both ends of the compartment body, and the connecting plates are used to install the compartment body on the battery compartment.

[0007] According to a further technical solution, fixed mounting plates are installed on both sides of the battery compartment, and a plurality of first threaded holes are provided on the fixed mounting plates; a plurality of second threaded holes are provided on the connecting plate; the first threaded holes correspond to the second threaded holes one by one and the two are fixedly connected by bolts.

[0008] A further technical solution is that the opening and closing door body includes: a first door body and a second door body; two symmetrical rotating seats mounted on the upper inner side of the warehouse body, the upper shaft of the rotating seat being connected to a rotating shaft; a transmission frame, one end of which is fixedly connected to the rotating shaft for rotation, and the other end of which is fixedly connected to the inner side of the first door body and the second door body.

[0009] According to a further technical solution, a groove is provided on the inner edge of the first door body, and a clamp corresponding to the groove is fixedly mounted on the second door body; the clamp and the groove are connected by bolts.

[0010] According to a further technical solution, a plurality of slots are provided on the inner end face of the first door body, and a plurality of clips are integrally manufactured on the inner end face of the second door body; the clips are clipped into the slots to achieve sealed closure of the first door body and the second door body.

[0011] According to a further technical solution, the buffer base includes a plurality of mounting seats installed on the bottom of the warehouse body, each of the mounting seats is installed with an elastic member; a bottom plate is installed on all the elastic members; a limiting groove is provided on the inner wall of the warehouse body, and the edge of the bottom plate is located inside the limiting groove.

[0012] According to a further technical solution, a plurality of heat insulation panels are installed on the four inner walls of the warehouse body.

[0013] According to a further technical solution, a first gasket is installed on the inner side surface of the first door body, and a second gasket is installed on the inner side surface of the second door body.

[0014] By adopting the above technical solution, compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model realizes sealed installation, and a heat dissipation device can be provided at the bottom of the bin to ensure heat dissipation. The technical key point of the utility model is that in the sealed installation, debris or moisture is prevented from entering the bin to damage the battery, and the bin as a whole can also enhance the supporting strength of the battery, effectively reducing the probability of damage to the battery in the bin.

[0016] It should be understood that the above general description and the following detailed description are merely exemplary and do not limit the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present utility model, and together with the description, are used to explain the principles of the present utility model.

[0018] Figure 1 It is a structural schematic diagram of the frame body of the utility model.

[0019] Figure 2 It is a schematic diagram of the internal structure of the opening and closing fixed warehouse of the utility model.

[0020] Figure 3 It is a schematic diagram of the top view of the open and close fixed bin of the utility model.

[0021] Figure 4 It is a schematic structural diagram of the first door body and the second door body of the utility model. DETAILED DESCRIPTION

[0022] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0023] See also Figure 1-4 It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so they have no substantial technical significance. Any modification of the structure, change in the proportion relationship, or adjustment of the size should still fall within the scope of the technical content disclosed by the utility model without affecting the effects and purposes that can be achieved by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of their relative relationship should also be regarded as the scope of the implementation of the utility model without substantially changing the technical content.

[0024] Example

[0025] like Figure 1-4 As shown, this embodiment provides an openable battery fixing device on an electric vehicle frame, comprising a frame body 1, on which a battery compartment is mounted, and a battery baffle 4 mounted on the frame body 1 and corresponding to the battery compartment.

[0026] An openable fixed bin is installed on the battery compartment, and the battery is installed in the openable fixed bin. The openable fixed bin includes a bin body 8 and an openable door body installed on the upper part of the bin body 8. The openable door body includes a first door body 13 and a second door body 9. Two symmetrical rotating seats 16 are installed on the upper inner part of the bin body, and a rotating shaft is connected to the rotating seat 16. A transmission frame 14 is fixedly connected to the rotating shaft at one end to realize rotation, and the other end is fixedly connected to the inner side of the first door body 13 and the second door body 9. A groove 18 is opened on the inner edge of the first door body 13, and a card plate 11 corresponding to the groove is fixedly installed on the second door body, and the card plate 11 is connected to the groove 18 by bolts. A plurality of card grooves 18 are opened on the inner end surface of the first door body 13, and a plurality of card strips 19 are integrally manufactured on the inner end surface of the second door body 9. The card strip 19 is clamped in the card groove 18 to realize the sealing closure of the first door body and the second door body.

[0027] A buffer base is assembled inside the warehouse body. The buffer base includes a plurality of mounting seats 7 mounted on the bottom of the warehouse body, and an elastic member 6 is mounted on each mounting seat. The elastic member 6 is a spring. A bottom plate is mounted on all the elastic members 6. A limited groove is provided on the inner wall of the warehouse body, and the edge of the bottom plate is located inside the limited groove.

[0028] The connecting plates 5 are symmetrically mounted at both ends of the bin body, and the connecting plates 5 are used to mount the bin body on the battery bin. The two sides of the battery bin are mounted with fixed mounting plates 2, and the fixed mounting plates 2 are provided with a plurality of first threaded holes 3; the connecting plates 5 are provided with a plurality of second threaded holes; the first threaded holes 3 correspond to the second threaded holes one by one and the two are fixedly connected by bolts.

[0029] In order to strengthen the sealing installation, a plurality of heat insulation plates 17 are installed on the four inner side walls of the warehouse body. A first gasket 12 is installed on the inner side of the first door body 13, and a second gasket 10 is installed on the inner side of the second door body 9.

[0030] Considering the actual use, heat dissipation is also an important technology, which is another technology of our company and not the content of this patent application. The heat dissipation device is located at the bottom of the warehouse body and uses the working principle of wind flow to take away heat.

[0031] The utility model realizes sealed installation, and a heat dissipation device can be provided at the bottom of the bin to ensure heat dissipation. The technical key point of the utility model is that in the sealed installation, debris or moisture is prevented from entering the bin to damage the battery, and the bin as a whole can also enhance the supporting strength of the battery, effectively reducing the probability of damage to the battery in the bin.

[0032] Those skilled in the art will readily appreciate other embodiments of the present invention after considering the specification and practicing the present invention. This application is intended to cover any variations, uses, or adaptations of the present invention that follow the general principles of the present invention and include common knowledge or customary techniques in the art that are not present in the present invention. The specification and examples are intended to be exemplary only, and the true scope and spirit of the present invention are indicated by the appended claims.

[0033] It should be understood that the present invention is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. An opening and closing type battery fixing device on an electric vehicle frame, characterized in that: include: Frame body; A battery compartment installed at the lower part of the frame body; A battery baffle installed on the frame body and corresponding to the battery compartment; The battery compartment is provided with an openable fixed compartment, in which the battery is installed. The openable fixed compartment includes: Warehouse body; An opening and closing door body assembled on the upper part of the warehouse body; A buffer base assembled inside the bin body; The connecting plates are symmetrically mounted at both ends of the bin body, and the connecting plates are used to mount the bin body on the battery bin.

2. The opening and closing type battery fixing device on the electric vehicle frame according to claim 1 is characterized in that: A fixed mounting plate is installed on both sides of the battery compartment, and a plurality of first threaded holes are opened on the fixed mounting plate; a plurality of second threaded holes are opened on the connecting plate; the first threaded holes correspond to the second threaded holes one by one and the two are fixedly connected by bolts.

3. The retractable battery fixing device on the frame of an electric vehicle according to claim 2, characterized in that: The opening and closing door body comprises: A first door body and a second door body; Two symmetrical rotating seats are mounted on the upper inner side of the bin body, and the upper shafts of the rotating seats are connected to rotating shafts; A transmission frame has one end fixedly connected to the rotating shaft for rotation, and the other end fixedly connected to the inner sides of the first door body and the second door body.

4. The retractable battery fixing device on the electric vehicle frame according to claim 3, characterized in that: A groove is provided on the inner edge of the first door body, and a clamping plate corresponding to the groove is fixedly installed on the second door body; the clamping plate and the groove are connected by bolts.

5. The retractable battery fixing device on the frame of an electric vehicle according to claim 4, characterized in that: A plurality of card slots are provided on the inner end surface of the first door body, and a plurality of card strips are integrally manufactured on the inner end surface of the second door body; the card strips are connected to the card slots to achieve sealed closure of the first door body and the second door body.

6. The retractable battery fixing device on the electric vehicle frame according to claim 5, characterized in that: The buffer base includes a plurality of mounting seats installed at the bottom of the warehouse body, each of which is equipped with an elastic member; a bottom plate is installed on all the elastic members; a limiting groove is provided on the inner wall of the warehouse body, and the edge of the bottom plate is located inside the limiting groove.

7. The retractable battery fixing device on the electric vehicle frame according to claim 6, characterized in that: A plurality of heat insulation boards are installed on the four inner side walls of the warehouse body.

8. The retractable battery fixing device on the frame of an electric vehicle according to claim 7, characterized in that: A first gasket is installed on the inner side surface of the first door body, and a second gasket is installed on the inner side surface of the second door body.

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