阅读说明：本技术 一种可快速安装与更换的电池系统 (Battery system capable of being installed and replaced quickly ) 是由 文锋 郭宏榆 李春山 许虎国 于 2021-01-28 设计创作，主要内容包括：本发明涉及一种可快速安装与更换的电池系统,包括设置在外部设备的仓体、安装在所述仓体的箱体、盖合所述箱体的盖板以及提手组件；所述箱体上设置有中柱,所述中柱为中空结构,设为第一通孔；所述盖板上对应第一通孔设置有第二通孔；所述仓体底部对应第一通孔设置有沿其下端延伸的固定孔,沿所述固定孔的开口沿其下端至少一段设置有内螺纹；所述第一通孔、所述第二通孔、所述固定孔在同一中轴上且连通,形成滑动通道；所述提手组件包括滑杆和设置在滑杆一端的把手,所述滑杆另一端设置有外螺纹,该端伸入所述滑动通道且沿滑动通道运动旋入或旋出所述仓体。本发明只需要通过旋转把手将含有电芯模组的箱体快速地从电动设备进行拆卸和更换操作。(The invention relates to a battery system capable of being quickly installed and replaced, which comprises a bin body arranged on external equipment, a box body arranged on the bin body, a cover plate covering the box body and a lifting handle assembly, wherein the box body is arranged on the bin body; the box body is provided with a center pillar which is of a hollow structure and is provided with a first through hole; a second through hole is formed in the cover plate corresponding to the first through hole; a fixing hole extending along the lower end of the bin body is formed in the bottom of the bin body corresponding to the first through hole, and internal threads are formed along at least one section of the lower end of the fixing hole along the opening of the fixing hole; the first through hole, the second through hole and the fixing hole are arranged on the same middle shaft and communicated with each other to form a sliding channel; the handle assembly comprises a sliding rod and a handle arranged at one end of the sliding rod, the other end of the sliding rod is provided with external threads, and the external threads stretch into the sliding channel and move along the sliding channel to be screwed in or out of the bin body. According to the invention, the box body containing the battery cell module can be rapidly detached and replaced from the electric equipment only by rotating the handle.)

1. A battery system capable of being rapidly installed and replaced is characterized by comprising a bin body (1) arranged on external equipment, a box body (2) arranged on the bin body, a cover plate (3) covering the box body and a handle assembly (4); a middle column (21) is arranged on the box body (2), is of a hollow structure and is provided with a first through hole (22); a second through hole (31) is formed in the cover plate (3) corresponding to the first through hole (22); a fixing hole (11) is formed in the bottom of the bin body (1) corresponding to the first through hole (22), and at least one section of the bin body facing downwards along the opening of the fixing hole (11) is provided with internal threads; the first through hole (22), the second through hole (31) and the fixing hole (11) are arranged on the same central shaft and communicated with each other to form a sliding channel;

the handle assembly (4) comprises a sliding rod (41) and a handle (42) arranged at one end of the sliding rod, wherein external threads are arranged at the other end of the sliding rod (41), and the end of the sliding rod extends into the sliding channel and moves along the sliding channel to be screwed into or out of the fixing hole.

2. The battery system capable of being rapidly installed and replaced according to claim 1, wherein the first through hole (22) comprises a first section of through hole (22a) and a second section of through hole (22b), the diameter of the second section of through hole (22b) is larger than that of the first section of through hole (22a), a blocking wall (23) is arranged at the communication position of the first section of through hole (22a) and the second section of through hole (22b), and a step (411) which extends outwards along the side part of the sliding rod and is matched with the blocking wall (23) is arranged on the sliding rod (41).

3. The battery system capable of being rapidly installed and replaced according to claim 2, wherein the bottom of the bin body (1) is provided with a raised fixing column (12), and the fixing hole (11) is arranged on the fixing column (12).

4. The battery system capable of being quickly mounted and replaced according to claim 3, wherein the first through hole (22) further comprises a third section of through hole (22c) communicated with the second section of through hole (22b), and the third section of through hole (22c) receives the fixing post (12).

5. The quick-install and replaceable battery system according to claim 4, wherein the diameter of the third section of through-hole (22c) is greater than or equal to the diameter of the second section of through-hole (22 b).

6. The battery system capable of being rapidly installed and replaced according to claim 1, wherein the bottom of the cartridge body (1) is a plane, and the fixing holes (11) are arranged to extend downwards along the plane.

7. The battery system capable of being rapidly installed and replaced according to claim 1, wherein a sealing gasket (5) is arranged between the box body and the cover plate.

8. The battery system capable of being rapidly mounted and replaced according to claim 1, wherein a flange nut (32) is provided corresponding to the first through hole, and an upper end of the center pillar is threadedly coupled to the flange nut.

9. The battery system capable of being rapidly installed and replaced according to claim 1, further comprising an upper sealing ring (33) and a lower sealing ring (34) which are respectively provided inside and outside the case body for sealing.

10. The battery system capable of being rapidly installed and replaced according to any one of claims 1 to 9, wherein the box body is a cavity structure, and a cell module (6) and a battery management system (7) are installed in the cavity structure.

Technical Field

The invention relates to the technical field of batteries, in particular to a battery system capable of being installed and replaced quickly.

Background

When installing the vehicle, current battery system is generally through bolt-up to guarantee the fixed of battery system and frame, but the space of battery compartment of small-size motorcycle type electric equipment such as AGV robot, scooter is too compact, has following problem:

(1) battery system and vehicle are fixed, use 2 ~ 4 screws to fasten basically, but it is placed at battery system's earlier stage assembly and follow-up change inconvenient inadequately, all need prepare in advance to change required instruments such as sleeve in addition, hardly maintains and change work under outdoor and emergency, has the potential safety hazard.

(2) When the electric quantity of the system is exhausted, the whole vehicle or the robot and other related electric equipment can only be dragged to a specified charging station to be charged, the charging process cannot be normally used, the cruising ability is influenced, the user experience is influenced, and the key equipment cannot be powered and driven in time.

(3) General battery system handle all welds the side at the face lid of battery box or drain pan, and quantity is generally 2 ~ 4, but its welding process inefficiency, welding department gas leakage risk contact cell case meeting water have the potential safety hazard, and is with high costs, still can occupy the battery compartment space.

Disclosure of Invention

Based on this, a battery system that can be installed and replaced quickly is provided.

A battery system capable of being rapidly installed and replaced comprises a cabin body arranged on external equipment, a box body arranged on the cabin body, a cover plate covering the box body and a handle assembly; the box body is provided with a center pillar which is of a hollow structure and is provided with a first through hole; a second through hole is formed in the cover plate corresponding to the first through hole; a fixing hole is formed in the bottom of the bin body corresponding to the first through hole, and internal threads are formed in at least one section of the bin body downwards along the opening of the fixing hole; the first through hole, the second through hole and the fixing hole are arranged on the same middle shaft and communicated with each other to form a sliding channel;

the handle assembly comprises a sliding rod and a handle arranged at one end of the sliding rod, the other end of the sliding rod is provided with external threads, and the external threads stretch into the sliding channel and move along the sliding channel to be screwed into or out of the fixing hole.

In one embodiment, the first through hole comprises a first section of through hole and a second section of through hole, the diameter of the second section of through hole is larger than that of the first section of through hole, a blocking wall is arranged at the communication position of the first section of through hole and the second section of through hole, and a step which extends outwards along the side part of the sliding rod and is matched with the blocking wall is arranged on the sliding rod.

In one embodiment, the bottom of the bin body is provided with a raised fixing column, and the fixing hole is formed in the fixing column.

In one embodiment, the first through hole further includes a third section of through hole communicated with the second section of through hole, and the third section of through hole accommodates the fixing column.

In one embodiment, the diameter of the third section of through hole is greater than or equal to the diameter of the second section of through hole.

In one embodiment, the bottom of the bin body is a plane, and the fixing holes extend downwards along the plane.

In one embodiment, a sealing gasket is arranged between the box body and the cover plate.

In one embodiment, a flange nut is disposed corresponding to the first through hole, and the upper end of the center pillar is threadedly coupled to the flange nut.

In one embodiment, the sealing device further comprises an upper sealing ring and a lower sealing ring which are respectively and correspondingly arranged inside and outside the box body for sealing.

In one embodiment, the box body is a cavity structure, and the cell module and the battery management system are installed in the cavity structure.

Compared with the prior art, the invention at least has the following advantages: the invention discloses a battery, which comprises a bin body and a box body, wherein the bin body and the box body are arranged on external equipment, a battery cell module is arranged in the box body, the bin body can be expanded into a battery bin structure of electric equipment, the bin body is used for accommodating the box body, the bottom of the bin body is provided with a fixing hole, the inner wall of the fixing hole is provided with an internal thread, the box body is provided with a center pillar, the center pillar is provided with a first through hole, one end of a sliding rod of a handle assembly is provided with an external thread, and the end of the sliding rod can extend into the first through hole to be matched with the internal thread at the bottom of the bin body; when the box body needs to be taken out, the sliding rod only needs to be rotated in the opposite direction, the box body is convenient to take out, and compared with the traditional installation mode, tools such as a sleeve and the like do not need to be prepared for dismounting, so that the maintenance and replacement work is accelerated; in addition, the handle is arranged without adopting a welding mode, is not arranged on the box body, but is arranged on the sliding rod, does not belong to a part of the box body actually, does not cause the risk of air leakage due to welding, and improves the protection of the box body.

Drawings

Fig. 1 is a schematic overall structure diagram of a battery system with a cartridge according to an embodiment of the present invention;

fig. 2 is a schematic view of the overall structure of the battery system with the cartridge body removed according to the embodiment of the invention;

FIG. 3 is a schematic diagram of an overall explosive structure provided by an embodiment of the present invention;

FIG. 4 is a sectional view of the handle of the embodiment of the present invention;

FIG. 5 is a partial schematic view of portion A of FIG. 4 according to an embodiment of the present invention;

FIG. 6 is a partial schematic view of portion B of FIG. 4 according to an embodiment of the present invention;

FIG. 7 is a sectional view of an embodiment of the present invention in a fastening mode;

FIG. 8 is a partial schematic view of portion C of FIG. 7 according to an embodiment of the present invention;

FIG. 9 is a partial schematic view of portion D of FIG. 7 in accordance with an embodiment of the present invention;

fig. 10 is a schematic structural view of a handle assembly according to an embodiment of the present invention.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

According to one embodiment of the present invention, a battery system that can be quickly installed and replaced is provided, as shown in fig. 1-10. In the embodiment of the invention, the device comprises a bin body 1 arranged on external equipment, a box body 2 arranged on the bin body 1 and a cover plate 3 covering the box body 2, wherein cavity structures are arranged in the bin body 1 and the box body 2, the cavity structures of the bin body 1 are used for accommodating the box body 2, a battery cell module and a battery management system can be installed in a cavity inner shell of the box body 2, the battery cell module can be preferably arranged at the bottom of the cavity, and the battery management system can be preferably installed on one surface of the cover plate in the cavity. In addition, the external device can be a battery compartment of an electric device such as an AGV robot, a scooter, an electric vehicle, etc., and it can be understood that the electric device needs to be provided with a cavity structure for placing a battery, for example, the box body 2 structure of the present invention is placed, so the cabin body 1 can be a structure arranged on a trolley, i.e., the cabin body 1 does not need to be additionally arranged, and thus the battery can be replaced only by placing the box body 2.

In one embodiment of the present invention, as shown in fig. 3-10, a center pillar 21 is disposed on the box body 2, and the center pillar 21 is a hollow structure and is provided with a first through hole 22; a second through hole 31 is formed in the cover plate 3 corresponding to the first through hole; a fixing hole 11 is formed in the bottom of the bin body 1 corresponding to the first through hole 22, and internal threads are formed at least one section of the bin body downwards along an opening of the fixing hole 11; the first through hole 22, the second through hole 31 and the fixing hole 11 are arranged on the same center shaft and communicated with each other to form a sliding channel, the handle assembly 4 comprises a sliding rod 41 and a handle 42 arranged at one end of the sliding rod 41, the other end of the sliding rod 41 is provided with external threads, and the end extends into the sliding channel, moves along the sliding channel and is screwed into the fixing hole 11.

In this embodiment, a center pillar 21 is disposed on the box body 2, the center pillar 21 is provided with a first through hole 22 with two open ends, a second through hole 31 is disposed on the cover plate 3 corresponding to the first through hole 22, and a fixing hole 11 is disposed at a position corresponding to the first through hole 22 at the bottom of the bin body 1, so that the second through hole 31 and the fixing hole 11 are in the same center axis and communicate with each other to form a sliding channel, one end of a sliding rod 41 of the handle assembly 4 can extend into and move on the sliding channel, and the other end can extend out of the sliding channel, and the sliding rod 41 is controlled by a handle 42. In addition, the end of the sliding rod 41 extending into the sliding channel is provided with an external thread, and at the same time, the fixing hole 11 is provided with an internal thread extending downwards along the opening thereof, so that the sliding rod can be fixed on the bin body 1 through the matching of the external thread and the internal thread.

In one embodiment of the invention, the invention has two modes, one is a fastening mode, and the other is a handle mode, when the invention is the fastening mode, the slide bar 41 extends into the fixing hole 11, thereby fixing the box body 2 on the bin body 1; when the invention is in a handle mode, the slide rod 41 does not extend into the fixing hole 11, namely, the slide rod is not in threaded connection with the fixing hole 11, and the box body 2 is not fixed on the bin body 1. Therefore, the two modes are switched simply, the sliding rod 41 is screwed into the fixing hole 11 only by rotating the sliding rod 41, and the battery is in a fastening mode at the moment, so that the battery is fastened, for example, a bracket of a vehicle is used as a cabin body, the battery can be fastened on the vehicle, and screws or other parts are not needed to be additionally adopted for fixing; simultaneously, only need reverse direction to back out slide bar 41, back out fixed orifices 11 with slide bar 41, the battery is in the handle mode this moment to with the box and the storehouse body separation of battery, for example regard the support of vehicle as the storehouse body, then the battery can be followed the vehicle and separated, when the battery needs to be maintained or changed, can carry out quick maintenance or change work, reduce the potential safety hazard.

It should be noted that the box body 2 is different from a common box body structure, and is a hollow cylindrical box body structure, the cavity structure in the box body is an annular inner space, the box body 2 comprises an inner annular side wall and an outer annular side wall, a bottom wall is arranged on one surface of the inner annular side wall and the outer annular side wall, and the inner annular side wall and the outer annular side wall are connected through the bottom wall, so that the inner annular side wall is the center pillar 21.

In addition, as shown in fig. 2, the handle 42 and the sliding rod 41 can be connected by a pin 43 without being fixed by welding, which is convenient and safe.

It should be noted that the handle 42 is not welded and is not mounted on the box body, but is mounted on the sliding rod, and in fact, the handle 42 does not belong to a part of the box body, so that the risk of air leakage caused by welding is avoided, and the protection of the box body is improved.

In an embodiment of the present invention, the first through hole 11 includes a first section of through hole 22a and a second section of through hole 22b, the diameter of the second section of through hole 22b is larger than that of the first section of through hole 22a, a blocking wall 23 is formed at the communication position of the first section of through hole 22a and the second section of through hole 22b, a step 411 extending outwards along the side of the sliding rod 41 is arranged on the sliding rod 41, and the step 411 is matched with the blocking wall 23.

The sliding rod 41 is a straight rod and can slide along the sliding channel, a step 411 is arranged at a certain position of the sliding rod 41, for example, at an upper position of the sliding rod 41, the step 411 extends outwards along a side portion of the sliding rod 41, and the step 411 plays an interference role to prevent the sliding rod 41 from sliding out of the sliding channel when sliding. Meanwhile, the first through hole 11 comprises a first section of through hole 22a and a second section of through hole 22b, the diameter of the first section of through hole 22a is smaller, the diameter of the second section of through hole 22b is larger, the step 411 is positioned in the second section of through hole 22b, and the step 411 moves in the second section of through hole 22 b. Since the diameter of the first section through hole 22a is smaller than that of the second section through hole 22b, a blocking wall 23 is formed at the communication position of the first section through hole 22a and the second section through hole 22b, and the blocking wall 23 can interfere with the step 411, so that the step 411 can only slide in the second section through hole 22 b. So, carry on spacingly, under the handle mode, the storehouse body 1 is separable with box 2, and handle subassembly 4 is spacing in sliding channel, can lift box 2 through the handle, when needs are maintained and are changed, and is quicker, does not need outside instrument to pull out box 2.

In one embodiment of the present invention, the bottom of the bin body 1 is provided with a raised fixing post 12, and the fixing hole 11 is arranged on the fixing post 12. Or, the bottom of the bin body 1 is a plane, and the fixing hole 11 extends downwards along the plane. The fixed orifices 11 set up in storehouse body 1 bottom, and at this moment, the setting of fixed orifices 11 has at least two kinds of modes, one kind is protruding formation fixed column 12 up in storehouse body 1 bottom, and fixed orifices 11 set up on this fixed column 12, and slide bar 41 and fixed column 12 threaded connection, box 2 and then fix on storehouse body 1. In another way, the fixing holes 11 are directly arranged on the bottom plane of the bin body 1, namely, the fixing holes 11 are formed by extending downwards along the bottom plane of the bin body 1. The embodiment only discloses two setting modes of the fixing holes 11, and certainly includes other modes, and the invention is in the protection scope as long as the fixing holes are arranged at the bottom of the bin body 1 and are in threaded connection with the sliding rod 41.

In addition, when the fixing hole 11 is disposed on the fixing post 12, the first through hole 22 further includes a third through hole 22c communicated with the second through hole 22b, and the third through hole 22c accommodates the fixing post 12. The first through hole 22 is communicated with the fixing hole 11, so that the slide rod 41 can be conveniently inserted into the fixing hole 11, the lower section of the first through hole 22 is set to be a third section of through hole 22c, and the third section of through hole 22c is communicated with the second section of through hole 22b, wherein the diameter of the third section of through hole 22c can be set according to the external thread end of the slide rod 41, for example, because the third section of through hole 22c needs to accommodate the fixing column 12, the diameter of the third section of through hole 22c can be larger than that of the second section of through hole 22b, or the diameter of the third section of through hole 22c is equal to that of the second section of through hole 22 b. For example, the external thread end of the sliding rod 41 is narrowed, the diameter of the end portion is smaller than the diameter of the middle portion of the sliding rod 41, the end portion can be smoothly screwed into the fixing column 12, and at this time, the diameter of the third section of through hole 22c can be equal to or larger than the diameter of the second section of through hole 22b, and the setting can be performed according to actual needs.

In one embodiment of the invention, a gasket 5 is arranged between the box 2 and the cover 3. The sealing gasket 5 can play a role in sealing, seals a gap between the box body 2 and the cover plate 3, and the sealing gasket 5 is of an annular structure, for example, can be of an annular circular structure, and for example, can be of an annular square structure, and is designed according to the structures of the box body 2 and the cover plate 3. Meanwhile, the material of the sealing gasket 5 is plastic material, such as PP, PEK, PTFE, PVDF, PEEK and the like. The gasket 5 may be sealed by pressing with an interference fit.

Further, a flange nut 32 is provided corresponding to the first through hole 22, and the upper end of the center pillar 21 is threadedly connected to the flange nut 32. It can be appreciated that the flange nut 32 is connected to the center pillar 21 to form a T-shaped bolt structure, which can achieve quick installation. Meanwhile, the cover plate 3 can be recessed downwards at the position where the flange nut 32 is installed to form a hollow groove, and the hollow groove can be used for accommodating the flange nut 32, so that the height of the handle 42 protruding out of the plane of the cover plate 3 is reduced, and the overall height of the battery is controlled.

In one embodiment of the present invention, the present invention further comprises an upper sealing ring 33 and a lower sealing ring 34, which are respectively disposed inside and outside the box body 2 for sealing. The box 2 is a cavity structure, and it is necessary to seal the inside and outside of the cavity structure, wherein the cover plate 3 covers the box 2, the sealing between the cover plate 3 and the box 2 is performed by the sealing gasket 5, and in addition, the center pillar 21 passes through the cover plate 3, so the center pillar 21 and the cover plate 3 are also required to be sealed. The upper sealing ring 33 and the lower sealing ring 34 are both ring-shaped structures, the upper sealing ring 33 is sleeved on a partial structure of the center pillar 21 located in the box body 2, and the lower sealing ring 34 is sleeved on a partial structure of the center pillar 21 extending out of the box body. Wherein, the upper seal ring 33 is located between the flange nut 32 and the cover plate 3, and is sealed by the interference fit between the cover plate 3 and the flange nut 32, the lower seal ring 34 is located inside the box body, the end part of the center pillar 21 close to the cover plate 3 is shaped like an annular boss structure, the annular boss structure can be used for supporting the lower seal ring 34, the lower seal ring 34 is located between the annular boss structure and the back of the cover plate 3, and the upper seal ring 33 and the lower seal ring 34 can be pressed to seal. The sealing of the tank 2 is achieved by the gasket 5, the upper gasket 33 and the lower gasket 34.

It should be noted that the box body 2 is a hollow cylindrical box body structure, the inner annular side wall is the center pillar 21, the first through hole 22 is not communicated with the cavity structure of the box body 2, and the first through hole 22 in the center pillar 21 does not need to be sealed.

Meanwhile, the box body 2 is of a cavity structure, and the battery cell module 6 and the battery management system 7 are installed in the cavity structure. The battery cell module 6 can be divided into a plurality of battery cells, and because the cavity structure is an annular cavity, the battery cell module 6 can be designed according to the actual structure of the inner cavity. Battery management system 7 can be connected with electric core module 6 for functions such as the heat dissipation of control telecommunications module 6, power supply and safety.

The invention discloses a battery, which comprises a bin body and a bin body, wherein a cell module is arranged in the bin body, the bin body can be expanded into a battery bin structure like electric equipment, the bin body is used for accommodating the bin body, the bottom of the bin body is provided with a fixing hole, the inner wall of the fixing hole is provided with an internal thread, the bin body is provided with a center pillar, the center pillar is provided with a first through hole, one end of a sliding rod of a handle assembly is provided with an external thread, and the end can extend into the first through hole to be matched with the internal thread at the bottom of the bin body, so that the bin body and the bin body are connected through the; when the box body needs to be taken out, the sliding rod only needs to be rotated in the opposite direction, the box body is convenient to take out, and compared with the traditional installation mode, tools such as a sleeve and the like do not need to be prepared for dismounting, so that the maintenance and replacement work is accelerated; in addition, the handle is arranged without adopting a welding mode, is not arranged on the box body, but is arranged on the sliding rod, does not belong to a part of the box body actually, does not cause the risk of air leakage due to welding, and improves the protection of the box body.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.