Lithium battery fixing frame easy to install and maintain

Abstract

The utility model relates to the technical field of lithium batteries, in particular to a lithium battery fixing frame easy to install and maintain, which comprises a lower positioning frame and an upper positioning frame, a plurality of circular positioning grooves are formed in the top of the lower positioning frame, circular holes a are formed in the bottoms of the inner walls of the circular positioning grooves, and a plurality of circular grooves are formed in the top of the upper positioning frame. A single-disassembly pressing plate is detachably connected into the circular groove, a circular hole b is formed in the middle of the top of the single-disassembly pressing plate, and the lower positioning frame is connected with the upper positioning frame through a plurality of connecting pieces. According to the lithium battery fixing frame easy to install and maintain, the single-disassembly pressing plates are designed and used in cooperation with the corresponding circular grooves, the tops of the lithium batteries can be stably positioned, and by means of the design, when a single battery breaks down, the batteries can be easily taken out and replaced only by disassembling the corresponding single-disassembly pressing plates, and the situation that the whole fixing frame is disassembled and affected is avoided; therefore, the number of parts needing to be disassembled and assembled in the maintenance process is greatly reduced, and the maintenance efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery technical field, concretely is lithium battery fixing frame easy to install maintenance. BACKGROUND

[0002] Lithium battery fixing frame is a structural device for safely and stably installing and supporting lithium battery pack, and is widely used in various battery-powered systems, such as electric vehicles, energy storage systems and consumer electronic devices. The main function of the fixing frame is to prevent the battery from moving during use and transportation, thereby ensuring the performance and safety of the battery.

[0003] The patent with the publication number CN218070032U discloses a kind of lithium battery package inner fixing frame, including the bottom plate frame of plate, the lower through hole of several matrix distributions is equipped on the upper end surface of bottom plate frame, bottom plate frame is located lower through hole and is equipped with lower annular positioning groove near upper side, the upper plate frame is equipped above bottom plate frame, the upper end surface of upper plate frame is equipped with upper through hole, upper plate frame is located upper through hole and is equipped with upper annular positioning groove near lower side, lithium battery is placed between upper annular positioning groove and lower annular positioning groove, the upper end of vertical rod is fixedly connected with positioning ball, vertical rod passes through and is connected with cross plate of upper plate frame, the utility model is positioned by lower annular positioning groove and upper annular positioning groove of bottom plate frame and upper plate frame opposite side to lithium battery clamping, and is fixed by using cross plate and positioning ball on vertical rod clamping, convenient to disassemble, it is convenient to maintain, improve the heat dissipation effect and it is convenient for the electrical connection of lithium battery, avoid lithium battery from falling off in the process of carrying, ensure the safety of lithium battery.

[0004] The upper plate frame of the above-mentioned prior art is composed of multiple plates, and the multiple plates are fixed by using a cross plate. This structure can only facilitate the maintenance of the lithium batteries in the front and rear rows. When the lithium battery in the middle fails, multiple components still need to be disassembled to remove the single lithium battery. Moreover, when maintaining the lithium batteries, multiple vertical rods and multiple cross plates on the same side need to be disassembled, and a large number of components still need to be repeatedly disassembled and assembled. Most importantly, the connection between the vertical rod and the cross plate relies on the limiting action of the elastic sleeve. When a large external force is applied, the positioning ball at the top of the vertical rod can easily separate from the elastic sleeve. Therefore, the connection between the vertical rod and the cross plate is not stable, which is not conducive to the fixation of multiple lithium batteries. In view of this, the present utility model provides a lithium battery fixing frame easy to install and maintain. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a lithium battery fixing frame easy to install and maintain to solve the problems raised in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The lithium battery fixing frame easy to install and maintain comprises a lower positioning frame and an upper positioning frame which is located directly above the lower positioning frame, the top of the lower positioning frame is provided with a plurality of circular positioning grooves arranged in a matrix, the bottom of the inner wall of the circular positioning groove is provided with a circular hole a for the bottom wiring of the lithium battery to pass through, the bottom of the lower positioning frame and the edge are provided with a plurality of square holes, the top of the upper positioning frame is provided with a plurality of circular grooves arranged in a matrix, the bottom of the inner wall of the circular groove is provided with an internally threaded hole, the bottom of the upper positioning frame and the edge are provided with a plurality of butt joints, the circular groove is detachably connected with a single dismounting pressing plate, the single dismounting pressing plate is preset on the upper positioning frame, and the single dismounting pressing plate does not need to be installed when fixing a plurality of lithium batteries, so as to avoid affecting the processing efficiency, the single dismounting pressing plate plays a positioning role on the top end of the lithium battery, and is used in cooperation with the circular positioning groove, so that the upper and lower ends of the lithium battery are fixed, when a single lithium battery fails, the single dismounting pressing plate for positioning the lithium battery is separately dismounted to take out the failed lithium battery, the middle of the top of the single dismounting pressing plate is provided with a circular hole b for the top wiring of the lithium battery to pass through, the lower positioning frame is connected with the upper positioning frame through a plurality of connecting pieces, and the positions of the lower positioning frame and the upper positioning frame are fixed through the plurality of connecting pieces.

[0008] Preferably, the single dismounting pressing plate is located in the circular groove, a plurality of rotating insertion grooves are formed at the top of the single dismounting pressing plate and near the outer edge, when the single dismounting pressing plate needs to be dismounted, a tool can be used to rotate the single dismounting pressing plate, for example, the two ends of a pincer are inserted into two rotating insertion grooves respectively, and then the single dismounting pressing plate is rotated, the tool includes but is not limited to a pincer, and only the tool needs to have two movable ends and can be inserted into two rotating insertion grooves to rotate the single dismounting pressing plate.

[0009] Preferably, the bottom of the single dismounting pressing plate is provided with an externally threaded positioning tube, the externally threaded positioning tube is threadedly connected in the internally threaded hole, the single dismounting pressing plate is convenient to dismount, the inner diameter of the externally threaded positioning tube is greater than the inner diameter of the circular hole b, and the top end of the lithium battery is inserted into the externally threaded positioning tube, so as to play a positioning role on the top end of the lithium battery.

[0010] Preferably, the connecting piece comprises a connecting rod, the bottom end of the connecting rod is provided with a square fixed block, the square fixed block is located in the square hole, the connecting rod is prevented from rotating when the fastening nut is screwed, so as to facilitate the staff to dismount the connecting piece, and the bottom of the square fixed block is provided with a circular supporting leg to support the lower positioning frame and reserve space for the bottom for heat dissipation and wiring.

[0011] Preferably, the diameter of the circular supporting leg is greater than the length of the square hole, and the top of the circular supporting leg abuts against the bottom of the lower positioning frame.

[0012] Preferably, the top end of the connecting rod is provided with a threaded column which passes through the butt joint hole and is threadedly connected with a fastening nut, the bottom of the fastening nut abuts against the top of the upper positioning frame, and the position of the connecting rod and the upper positioning frame is fixed by the fastening nut.

[0013] Preferably, the outer wall of the connecting rod and the position close to the top end are provided with a square supporting block which passes through the square hole, the top of the square supporting block abuts against the bottom of the upper positioning frame, the over downward movement of the upper positioning frame is avoided, and after the relative positions of the upper positioning frame and the lower positioning frame are fixed, the lithium battery can be just fixed without over-pressing the lithium battery, and the safety of the lithium battery is ensured.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、The lithium battery fixing frame easy to install and maintain designs single disassembly pressing plate, and through cooperation with corresponding circular grooves, the top of the lithium battery can be stably fixed, this design enables when single battery failure occurs, the corresponding single disassembly pressing plate only needs to be disassembled to easily take out and replace the battery, and the whole fixing frame does not need to be disassembled and affected, this greatly reduces the number of components needing to be disassembled and assembled in the maintenance process, and maintenance efficiency is improved.

[0016] 2、The lithium battery fixing frame easy to install and maintain is more stable in use through the double fixing of the lower positioning frame and the upper positioning frame, in addition, the design of the connecting piece makes the connecting rod not easy to rotate, eliminates the instability problem of the fixing node caused by external force, ensures that the lithium battery does not fall off due to loosening in the transportation or operation process, and the safety of the equipment is improved.

[0017] 3、The lithium battery fixing frame easy to install and maintain is kept apart from the mounting surface through the support feet provided by the connecting piece, not only helps to enhance the heat dissipation effect of the lithium battery, but also provides sufficient space for wiring, ensures that the battery does not overheat under load, and facilitates the arrangement of power and signal lines.

[0018] 4、The lithium battery fixing frame easy to install and maintain can be disassembled and maintained without affecting the fixation of other batteries, avoids complicated operation steps in the maintenance process, and thus effectively improves the maintenance efficiency. DRAWINGS

[0019] Figure 1 It is a whole first visual angle structural schematic view of the utility model;

[0020] Figure 2 It is a whole second visual angle structural schematic view of the utility model;

[0021] Figure 3The whole decomposition structure schematic view of the utility model;

[0022] Figure 4 The assembly structure schematic view of the lower positioning frame and the connecting piece in the utility model;

[0023] Figure 5 The partial structure schematic view one of the utility model;

[0024] Figure 6 The partial structure schematic view two of the utility model;

[0025] Figure 7 The assembly structure schematic view of the upper positioning frame and the single disassembly pressing plate in the utility model;

[0026] In the figure: 1, lower positioning frame;10, round positioning groove;11, round hole a;12, square hole;2, upper positioning frame;20, round recess;21, internal thread hole;22, butt joint hole;3, connecting piece;30, connecting rod;31, square solid block;32, round supporting leg;33, threaded column;34, fastening nut;35, square supporting block;4, single disassembly pressing plate;40, external thread positioning pipe;41, round hole b;42, rotary insertion slot. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or position relationship shown based on the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0029] Please refer to Figures 1-7 The utility model provides a technical scheme:

[0030] An easy-to-install and maintain lithium battery mounting bracket includes a lower positioning bracket 1 and an upper positioning bracket 2. The upper positioning bracket 2 is located directly above the lower positioning bracket 1. The top of the lower positioning bracket 1 has multiple circular positioning slots 10 arranged in a matrix. The bottom of the lithium battery is inserted into the circular positioning slot 10. The bottom of the inner wall of the circular positioning slot 10 has a circular hole a11 for the bottom wiring of the lithium battery to pass through. The bottom of the lower positioning bracket 1, near the edge, has multiple square holes 12. The top of the upper positioning bracket 2 has multiple circular grooves 20 arranged in a matrix. The bottom of the inner wall of the circular grooves 20 has an internal thread hole 21. The bottom of the upper positioning bracket 2, near the edge, has multiple mating holes 22. A single-disassembly pressure plate 4 is detachably connected within the groove 20. The single-disassembly pressure plate 4 is pre-installed on the upper positioning frame 2. It is not necessary to install the single-disassembly pressure plate 4 when fixing multiple lithium batteries to avoid affecting processing efficiency. The single-disassembly pressure plate 4 plays a positioning role for the top of the lithium battery. When used with the circular positioning groove 10, both the top and bottom ends of the lithium battery can be fixed. When a single lithium battery fails, the single-disassembly pressure plate 4 that positions the lithium battery can be removed individually. A circular hole b41 is opened in the middle of the top of the single-disassembly pressure plate 4 for the top wiring of the lithium battery to pass through. The lower positioning frame 1 is connected to the upper positioning frame 2 through multiple connectors 3, and the positions of the lower positioning frame 1 and the upper positioning frame 2 are fixed through the multiple connectors 3.

[0031] In this embodiment, the single-disassembly pressure plate 4 is located in the circular groove 20. Multiple rotating slots 42 are provided on the top of the single-disassembly pressure plate 4 near the outer edge. When it is necessary to disassemble the single-disassembly pressure plate 4, a tool can be used to rotate the single-disassembly pressure plate 4. For example, the two ends of pliers can be inserted into the two rotating slots 42 respectively, and then the single-disassembly pressure plate 4 can be rotated. The tool includes, but is not limited to, pliers. As long as the tool has two movable ends and can be inserted into the two rotating slots 42, it can rotate the single-disassembly pressure plate 4.

[0032] Specifically, the bottom of the single-disassembly pressure plate 4 is provided with an external threaded positioning tube 40, which is threaded into the internal threaded hole 21 to facilitate the disassembly and assembly of the single-disassembly pressure plate 4. The inner diameter of the external threaded positioning tube 40 is larger than the inner diameter of the circular hole b41. The top of the lithium battery is inserted into the external threaded positioning tube 40, thereby positioning the top of the lithium battery.

[0033] Furthermore, the connector 3 includes a connecting rod 30, and a square fixing block 31 is provided at the bottom of the connecting rod 30. The square fixing block 31 is located in the square hole 12 to prevent the connecting rod 30 from rotating when the fastening nut 34 is tightened, so as to facilitate the disassembly and assembly of the connector 3 by the staff. The bottom of the square fixing block 31 is provided with a circular support foot 32 to support the lower positioning frame 1 and reserve space for heat dissipation and wiring at its bottom.

[0034] Further, the diameter of the circular foot 32 is greater than the length of the square hole 12, and the top of the circular foot 32 abuts the bottom of the lower positioning frame 1.

[0035] Further, the top end of the connecting rod 30 is provided with a threaded column 33, the threaded column 33 passes through the butt joint hole 22 and is screwed with a fastening nut 34, the bottom of the fastening nut 34 abuts the top of the upper positioning frame 2, and the position of the connecting rod 30 and the upper positioning frame 2 is fixed by the fastening nut 34.

[0036] Further, the outer wall of the connecting rod 30 and close to the top end is provided with a square support block 35, the square support block 35 passes through the square hole 12, the top of the square support block 35 abuts the bottom of the upper positioning frame 2, avoiding the excessive downward movement of the upper positioning frame 2, ensuring that the relative position of the upper positioning frame 2 and the lower positioning frame 1 is fixed, and the lithium battery can be fixed, and the lithium battery will not be excessively squeezed, ensuring the safety of the lithium battery.

[0037] In use, the lithium battery fixing frame of the present embodiment is easy to install and maintain, the connecting rods 30 of the plurality of connecting members 3 are respectively passed through the plurality of square holes 12, and the square blocks 31 are located in the square holes 12, the square blocks 31 of the connecting rods 30 prevent the rod body from rotating, then the bottoms of the plurality of lithium batteries are respectively inserted into the plurality of circular positioning grooves 10 of the lower positioning frame 1, ensuring that the wiring of the bottom of each lithium battery can pass through the circular hole a11 smoothly and ensuring the stability of the battery, then the upper positioning frame 2 is covered on the top end of the plurality of lithium batteries, the threaded columns 33 of the plurality of connecting members 3 are respectively passed through the plurality of butt joint holes 22, the fastening nuts 34 are screwed with the threaded columns 33, and the fastening nuts 34 press the upper positioning frame 2, at this time, the top ends of the plurality of lithium batteries are respectively located in the plurality of external thread positioning tubes 40, to stabilize the top end of the lithium battery, and under the action of the square support block 35, it can be ensured that the single disassembly pressing plate 4 will not excessively squeeze the lithium battery, and the wiring of the top of the lithium battery is guided through the circular hole b41 on the single disassembly pressing plate 4, during the entire installation process, it is ensured that all connections are firm, after installation is completed, it is confirmed that all lithium batteries have been correctly installed and the cable arrangement is complete, when maintenance or replacement of a lithium battery is required, only the corresponding single disassembly pressing plate 4 needs to be disassembled, the wiring is first removed through the circular hole a11 and the circular hole b41, then the pliers are inserted into the rotating slot 42 to easily rotate the single disassembly pressing plate 4, the single disassembly pressing plate 4 is disassembled, then the lithium battery is extracted from the circular positioning groove 10, then the lithium battery is installed and replaced, the external thread positioning tube 40 of the single disassembly pressing plate 4 is screwed with the internal thread hole 21, and finally the wiring of the replaced lithium battery can realize the replacement of a single faulty lithium battery, facilitating maintenance.

[0038] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An easy-to-install and maintain lithium battery mounting bracket, comprising a lower positioning bracket (1) and an upper positioning bracket (2), wherein the upper positioning bracket (2) is located directly above the lower positioning bracket (1), characterized in that: The lower positioning frame (1) has multiple circular positioning grooves (10) arranged in a matrix on its top. The bottom of the inner wall of the circular positioning groove (10) has a circular hole a (11). The bottom of the lower positioning frame (1) and near the edge has multiple square holes (12). The upper positioning frame (2) has multiple circular grooves (20) arranged in a matrix on its top. The bottom of the inner wall of the circular groove (20) has an internal thread hole (21). The bottom of the upper positioning frame (2) and near the edge has multiple docking holes (22). A single-disassembly pressure plate (4) is detachably connected inside the circular groove (20). The middle of the top of the single-disassembly pressure plate (4) has a circular hole b (41). The lower positioning frame (1) is connected to the upper positioning frame (2) through multiple connectors (3).

2. The easy-to-install and maintain lithium battery mounting bracket according to claim 1, characterized in that: The single-disassembly pressure plate (4) is located in the circular groove (20), and multiple rotating slots (42) are provided on the top of the single-disassembly pressure plate (4) and near the outer edge.

3. The easy-to-install and maintain lithium battery mounting bracket according to claim 1, characterized in that: The bottom of the single-disassembly pressure plate (4) is provided with an external thread positioning tube (40), which is threaded into the internal thread hole (21). The inner diameter of the external thread positioning tube (40) is larger than the inner diameter of the circular hole b (41).

4. The easy-to-install and maintain lithium battery mounting bracket according to claim 1, characterized in that: The connector (3) includes a connecting rod (30), the bottom end of which is provided with a square fixed block (31), the square fixed block (31) is located in a square hole (12), and the bottom of the square fixed block (31) is provided with a circular support foot (32).

5. The easy-to-install and maintain lithium battery mounting bracket according to claim 4, characterized in that: The diameter of the circular support (32) is greater than the length of the square hole (12), and the top of the circular support (32) abuts against the bottom of the lower positioning frame (1).

6. The easy-to-install and maintain lithium battery mounting bracket according to claim 4, characterized in that: The top of the connecting rod (30) is provided with a threaded post (33), which passes through the mating hole (22) and is threadedly connected to a fastening nut (34). The bottom of the fastening nut (34) abuts against the top of the upper positioning frame (2).

7. The easy-to-install and maintain lithium battery mounting bracket according to claim 4, characterized in that: A square support block (35) is provided on the outer wall of the connecting rod (30) near the top. The square support block (35) passes through the square hole (12) and the top of the square support block (35) abuts against the bottom of the upper positioning frame (2).

Images