High-performance lithium battery pack convenient to install
By designing a lithium battery pack with a carrier plate, installation assembly and beam-retraction assembly, the complex and unstable installation of the existing lithium battery pack is solved, convenient installation and stable fixation are achieved, and the disassembly process is simplified.
Patent Information
- Application Number
- CN202411757735.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2044-12-03
AI Technical Summary
The existing lithium battery packs are complex and inconvenient when installed, difficult to ensure stability, and difficult to disassemble and repair.
A lithium battery pack including a housing, a carrier plate, an installation component and a beam-receiving component was designed. The carrier plate is driven to sink by gravity to fix the lithium battery pack, and the locking component is triggered by the beam-receiving component to ensure that the lithium battery is The set is fixed to the housing.
It realizes convenient installation and stable fixation of lithium battery packs, simplifies the disassembly process, and ensures the stability of lithium battery packs during transportation or operation.
Smart Images

Figure CN119400927A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of lithium batteries, and in particular to a high-performance lithium battery pack that is easy to install. Background Art
[0002] A lithium battery pack is a battery system composed of multiple lithium battery cells (battery cells) connected in series, in parallel, or in series and parallel. It can provide a higher voltage and / or a larger capacity than a single battery cell.
[0003] Lithium battery packs are energy storage devices that are widely used in various fields and are widely used in various devices and systems that require portable power.
[0004] The installation of lithium battery packs under the existing technology involves a multi-step process, which requires careful operation to ensure the performance and safety of the battery. It usually requires drilling holes and then using many screws for installation, which makes it difficult to install efficiently and conveniently. This installation method is not only inconvenient, but once installed, it is difficult to remove, which is not conducive to disassembly and maintenance. In addition, it is difficult to ensure the stability of the lithium battery pack during installation, and the lithium battery pack is easily damaged. Summary of the invention
[0005] The object of the present invention is to provide a high-performance lithium battery pack that is easy to install, so as to solve the above-mentioned deficiencies in the prior art.
[0006] In order to achieve the above object, the present invention provides the following technical solutions:
[0007] A high-performance lithium battery pack that is easy to install, comprising a shell, wherein a sinking hole is provided on the lower surface of the shell, a sinking rod is slidably connected in the sinking hole, a bearing rod is connected to the upper end of the sinking rod, and a bearing plate is fixedly connected to the upper end of the bearing rod;
[0008] A mounting assembly is provided on one side surface of the carrier plate, and two focusing assemblies are respectively provided on the other two side surfaces of the carrier plate, one of the focusing assemblies is provided with a trigger assembly, and the other focusing assemblies is provided with a locking assembly. When the lithium battery pack is placed on the carrier plate, the carrier plate is driven to sink under the gravity of the lithium battery pack to drive the mounting assembly to fix the lower part of the lithium battery pack, and synchronously drive the two focusing assemblies to converge, so as to trigger the trigger assembly to dock and lock with the locking assembly, and further drive one end of the locking assembly to extend into the shell.
[0009] As a further preferred solution in the embodiment of the present invention, a bearing spring is connected between the bearing rod and the sinking hole, and the bearing spring is arranged on the surface of the sinking rod.
[0010] As a further preferred scheme in the embodiment of the present invention, the installation assembly includes a connecting piece connected to the one side surface of the supporting plate, and one end of the connecting piece is rotatably connected to a connecting shaft, and a first rotating shaft is rotatably connected to the one side surface of the inner side of the shell, and one end of the first rotating shaft is connected to a fixing clamp, and two limiting sliding grooves are provided at both ends of the fixing clamp, and the two ends of the connecting shaft are respectively slidably connected to the two limiting sliding grooves.
[0011] As a further preferred scheme in the embodiment of the present invention, the bunching assembly includes a transmission member connected to the other side surface of the supporting plate, and one end of the transmission member is rotatably connected to a transmission shaft, and the other side surface inside the shell is rotatably connected to a second rotating shaft, and one end of the second rotating shaft is connected to a bunching strip, and two bunching grooves are provided at both ends of the bunching strip, and the two ends of the transmission shaft are respectively slidably connected to the two bunching grooves.
[0012] As a further preferred scheme in the embodiment of the present invention, the trigger assembly includes a first focusing rod connected to one side surface of one of the focusing strips, and a first trigger hole and a second trigger hole are provided at one end of the first focusing rod, and an unlocking groove is also provided on the first focusing rod, and a trigger rod is slidably connected in the first trigger hole, and a locking member is slidably connected in the second trigger hole, and a first connecting rod is connected to the inner end of the trigger rod, and one end of the first connecting rod is rotatably connected to the second connecting rod, and the middle part of the second connecting rod is rotatably connected to the two side surfaces of the unlocking groove through a rotating shaft, and one end of the second connecting rod is rotatably connected to the third connecting rod, and one end of the third connecting rod is connected to the inner end of the locking member, and an unlocking block is slidably connected in the unlocking groove, and the lower end of the unlocking block is connected to the surface of the locking member.
[0013] As a further preferred scheme in the embodiment of the present invention, the locking assembly includes a second focusing rod connected to the side surface of another focusing strip, and the first locking hole and the second locking hole are provided inside the second focusing rod, and a limiting groove is provided on the surface of the second locking hole, and a touch rod is slidably connected in the second locking hole, and a sliding block is connected on the surface of the touch rod, and the sliding block is slidably connected to the limiting groove, and a first touch groove is provided in the middle of the touch rod, and a connecting strip is connected in the first touch groove, and a locking tube is slidably connected in the first locking hole, and one end of the locking tube is also rotatably matched with one end inside the first locking hole, and a locking groove and a second touch groove are provided on the locking tube, and one end of the locking tube is connected to a locking block, and one end of the connecting strip is rotatably connected to the second touch groove, and a limiting piece is provided on the surface of the second focusing rod, and one end of the limiting piece passes through the surface of the second focusing rod and is slidably connected to the locking groove.
[0014] As a further preferred scheme in the embodiment of the present invention, a matching hole is also provided inside the second gathering rod, the locking piece is adapted to the position of the matching hole, one end of the trigger rod passes through the gathering strip and is connected to a fixing rod, a disassembly hole is provided on one side of the shell, and one end of the fixing rod is adapted to the position of the disassembly hole.
[0015] As a further preferred scheme in the embodiment of the present invention, it also includes a cover body, a handle is fixedly connected to the surface of one side of the cover body, two storage grooves are provided on the two side surfaces of the cover body, two storage strips are connected to the two side surfaces inside the shell, the two storage strips are respectively slidably matched with the two storage grooves, a closed groove is provided on the surface of one side of the shell, and a locking groove is provided on the other side of the shell, and the closed groove is communicated with the locking groove.
[0016] As a further preferred scheme in the embodiment of the present invention, a closing block is connected to the inner surface of one side of the cover body, a matching groove is provided at one end of the closing block, a locking block is rotatably connected in the matching groove, a locking spring is connected between the inner surface of one side of the matching groove and the surface of one side of the locking block, the closing block is slidably matched with the closing groove, and the locking block is adapted to the position of the locking groove.
[0017] As a further preferred solution in the embodiment of the present invention, the upper surface of the supporting plate carries an assembly bracket, a battery body is installed in the assembly bracket, a plurality of nickel strips are provided at both ends of the battery body, and a protective plate is provided on one side surface of the assembly bracket.
[0018] In the above technical solution, the present invention provides a high-performance lithium battery pack that is easy to install and has the following beneficial effects:
[0019] The present invention supports the lithium battery pack on the supporting plate by providing a supporting plate that can be lowered inside the shell. When the lithium battery pack is placed on the supporting plate, the supporting plate is driven to sink under the gravity of the lithium battery pack to drive the installation component to fix the lower part of the lithium battery pack, and simultaneously drive the two contraction components to contract, so as to trigger the trigger component to dock and lock with the locking component, fix the lithium battery pack on the supporting plate, and further drive one end of the locking component to extend into the shell, so that the lithium battery pack and the shell are also fixed together, ensuring that the lithium battery pack is always stably fixed during transportation or operation.
[0020] It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
[0021] This application document provides an overview of various implementations or examples of the technology described in the present disclosure, and is not a comprehensive disclosure of the entire scope or all features of the disclosed technology. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0023] Figure 1 A schematic diagram of the overall structure provided by an embodiment of the present invention;
[0024] Figure 2 A schematic diagram of the overall structure in an open state provided by an embodiment of the present invention;
[0025] Figure 3 The embodiment of the present invention provides Figure 2 The enlarged structural diagram at A in the middle;
[0026] Figure 4 The embodiment of the present invention provides Figure 2 The structural diagram is placed at B in the middle;
[0027] Figure 5 A schematic diagram of the internal structure of a housing provided by an embodiment of the present invention;
[0028] Figure 6 A schematic diagram of the internal structure of a housing from another perspective provided by an embodiment of the present invention;
[0029] Figure 7 A schematic diagram of a partial structure inside a housing provided by an embodiment of the present invention;
[0030] Figure 8 The embodiment of the present invention provides Figure 7 The enlarged structural diagram at C in the middle;
[0031] Fig. 9 A schematic diagram of the internal structure of a first bunching rod provided in an embodiment of the present invention;
[0032] Fig.10 A schematic diagram of the internal structure of a second bunching rod provided in an embodiment of the present invention;
[0033] Fig.11 A schematic diagram of the structure of a battery body provided by an embodiment of the present invention;
[0034] Fig.12 A schematic structural diagram of a first bunching rod and a second bunching rod provided in an embodiment of the present invention.
[0035] Description of reference numerals:
[0036] 100, housing; 101, storage strip; 102, closing slot; 103, locking slot; 104, cover; 105, handle; 106, storage slot; 200, closing block; 201, matching slot; 202, locking block; 203, locking spring; 300, battery body; 301, assembly bracket; 302, nickel strip; 303, protection plate; 400, bearing plate; 401, bearing rod; 402, sinking rod; 403, bearing spring; 500, connecting piece; 501, connecting shaft; 502, fixing clip; 503, limiting slide groove; 504, first rotating shaft; 600, transmission Part; 601, transmission shaft; 602, convergence strip; 603, convergence slide groove; 604, second rotating shaft; 700, first convergence rod; 701, unlocking groove; 702, unlocking block; 703, trigger rod; 704, first connecting strip; 705, second connecting strip; 706, third connecting strip; 707, locking member; 800, second convergence rod; 801, trigger rod; 802, first trigger groove; 803, sliding block; 804, connecting strip; 805, locking tube; 806, locking block; 807, locking groove; 808, second trigger groove; 809, limiting member; 810, fixing rod. DETAILED DESCRIPTION
[0037] In order to make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.
[0038] See also Figure 1 - Fig.12 , a high-performance lithium battery pack that is easy to install, including a shell 100, a sinking hole is provided on the lower surface of the shell 100, a sinking rod 402 is slidably connected in the sinking hole, a bearing rod 401 is connected to the upper end of the sinking rod 402, and a bearing plate 400 is fixedly connected to the upper end of the bearing rod 401;
[0039] A mounting assembly is provided on one side surface of the carrier plate 400, and two focusing assemblies are respectively provided on the other two side surfaces of the carrier plate 400, one of the focusing assemblies is provided with a trigger assembly, and the other focusing assemblies is provided with a locking assembly. When the lithium battery pack is placed on the carrier plate 400, the carrier plate 400 is driven to sink under the gravity of the lithium battery pack to drive the mounting assembly to fix the lower part of the lithium battery pack, and synchronously drive the two focusing assemblies to converge, so as to trigger the trigger assembly to dock and lock with the locking assembly, and further drive one end of the locking assembly to extend into the shell 100.
[0040] The present invention supports a lithium battery pack by providing a supporting plate 400 that can be lowered inside the shell 100. When the lithium battery pack is placed on the supporting plate 400, the supporting plate 400 is driven to sink under the gravity of the lithium battery pack to drive the installation component to fix the lower part of the lithium battery pack, and simultaneously drive the two contraction components to contract, so as to trigger the trigger component to dock and lock with the locking component, fix the lithium battery pack on the supporting plate 400, and further drive one end of the locking component to extend into the shell 100, so that the lithium battery pack and the shell 100 are also fixed together, ensuring that the lithium battery pack is always stably fixed during transportation or operation.
[0041] In an embodiment further provided by the present invention, a bearing spring 403 is connected between the bearing rod 401 and the sinking hole, and the bearing spring 403 is arranged on the surface of the sinking rod 402 .
[0042] Specifically, the lithium battery pack is placed on the carrier plate 400, and the carrier plate 400 sinks to compress the carrier spring 403. The carrier spring 403 is used to reset the carrier plate 400 after the lithium battery pack is taken out, and at the same time provides a certain shock absorption effect when carrying the lithium battery pack.
[0043] In an embodiment further provided by the present invention, the installation assembly includes a connecting member 500 connected to the surface of one side of the supporting plate 400, and one end of the connecting member 500 is rotatably connected to a connecting shaft 501, and a first rotating shaft 504 is rotatably connected to the surface of one side inside the shell 100, and one end of the first rotating shaft 504 is connected to a fixing clamp 502, and two limiting sliding grooves 503 are provided at both ends of the fixing clamp 502, and the two ends of the connecting shaft 501 are respectively slidably connected to the two limiting sliding grooves 503.
[0044] Furthermore, the outwardly protruding portion of the upper end of the fixing clip 502 serves as a claw for fixing.
[0045] Specifically, when the carrier plate 400 descends, the connecting shaft 501 is driven to slide in the limiting slide groove 503, so that the fixing clip 502 rotates inwardly around the first rotating shaft 504, so that the claw of the fixing clip 502 is pressed against the bottom edge of the lithium battery pack to fix the lithium battery pack.
[0046] In an embodiment further provided by the present invention, the gathering component includes a transmission member 600 connected to the other side surface of the supporting plate 400, and one end of the transmission member 600 is rotatably connected to a transmission shaft 601, and the other side surface inside the shell 100 is rotatably connected to a second rotating shaft 604, and one end of the second rotating shaft 604 is connected to a gathering strip 602, and two gathering grooves 603 are provided at both ends of the gathering strip 602, and the two ends of the transmission shaft 601 are respectively slidably connected to the two gathering grooves 603.
[0047] Specifically, when the carrying plate 400 descends, the transmission shaft 601 is driven to slide in the gathering slide groove 603, so that the gathering bar 602 rotates inwardly with the second rotating shaft 604 as the axis, so that the gathering bar 602 abuts against the two side surfaces of the lithium battery pack.
[0048] In an embodiment further provided by the present invention, the trigger assembly includes a first focusing rod 700 connected to the side surface of one of the focusing strips 602, and a first trigger hole and a second trigger hole are provided at one end of the first focusing rod 700, and an unlocking groove 701 is also provided on the first focusing rod 700, and a trigger rod 703 is slidably connected in the first trigger hole, and a locking member 707 is slidably connected in the second trigger hole, and the inner end of the trigger rod 703 is connected to a first connecting rod 704, and one end of the first connecting rod 704 is rotatably connected to a second connecting rod 705, and the middle part of the second connecting rod 705 is rotatably connected to the two side surfaces of the unlocking groove 701 through a rotating shaft, and one end of the second connecting rod 705 is rotatably connected to a third connecting rod 706, and one end of the third connecting rod 706 is connected to the inner end of the locking member 707, and an unlocking block 702 is slidably connected in the unlocking groove 701, and the lower end of the unlocking block 702 is connected to the surface of the locking member 707.
[0049] In an embodiment further provided by the present invention, the locking assembly includes a second bunching rod 800 connected to a side surface of another bunching strip 602, and a first locking hole and a second locking hole are provided inside the second bunching rod 800, and a limiting groove is provided on the surface of the second locking hole, and a trigger rod 801 is slidably connected in the second locking hole, and a sliding block 803 is connected to the surface of the trigger rod 801, and the sliding block 803 is slidably connected to the limiting groove, and a first trigger groove 802 is provided in the middle of the trigger rod 801, and a A connecting strip 804 is provided, and a locking tube 805 is slidably connected in the first locking hole, and one end of the locking tube 805 is also rotatably matched with one end inside the first locking hole, and a locking groove 807 and a second touch groove 808 are provided on the locking tube 805, and one end of the locking tube 805 is connected to a locking block 806, and one end of the connecting strip 804 is rotatably connected to the second touch groove 808, and a limiting member 809 is provided on the surface of the second focusing rod 800, and one end of the limiting member 809 passes through the surface of the second focusing rod 800 and is slidably connected to the locking groove 807.
[0050] Furthermore, the locking groove 807 is a "〈"-shaped groove structure. Since the limiting member 809 is fixedly arranged and the connecting strip 804 is rotationally connected to the first trigger groove 802, the movement trajectory of the locking tube 805 under the action of the locking groove 807 is horizontal movement followed by rotational movement.
[0051] In an embodiment further provided by the present invention, a matching hole is further provided inside the second gathering rod 800, and the locking piece 707 is adapted to the position of the matching hole. One end of the trigger rod 801 passes through the gathering strip 602 and is connected to a fixing rod 810. A disassembly hole is provided on one side of the shell 100, and one end of the fixing rod 810 is adapted to the position of the disassembly hole.
[0052] Furthermore, the end of the locking member 707 is wider than the middle portion to form a groove structure for locking.
[0053] Specifically, when the gathering strip 602 rotates inward, the first gathering rod 700 and the second gathering rod 800 are driven to move inward, so that the inner end of the first gathering rod 700 gradually approaches the inner end of the second gathering rod 800, and the trigger rod 703 first contacts the second gathering rod 800, and after being compressed, slides inward in the first trigger hole, thereby driving the second connecting strip 705 to rotate, so as to drive the locking member 707 to slide outward in the second trigger hole, so that the locking member 707 enters the matching hole, thereby abutting against one end of the trigger rod 801, so that the trigger rod 801 slides inward in the second locking hole, so as to drive the locking tube 805 to slide inward and rotate together, so that when it is about to contact the end of the locking member 707, it will rotate, so that the locking block 806 rotates out and abuts against the locking member 707, thereby locking and fixing the locking member 707.
[0054] Furthermore, when the trigger rod 801 slides inward, it also drives the fixing rod 810 to slide together, so that one end of the fixing rod 810 slides into the disassembly hole, thereby locking and fastening the lithium battery pack and the shell 100 together, further strengthening the fixation of the lithium battery pack.
[0055] Furthermore, when disassembling the lithium battery pack, the fixing rod 810 is pushed out of the disassembly hole while pulling the unlocking block 702 to disengage the locking member 707 from the matching hole, and then the lithium battery pack is lifted and taken out to complete the disassembly.
[0056] In an embodiment further provided by the present invention, it also includes a cover body 104, a handle 105 is fixedly connected to the surface of one side of the cover body 104, two storage grooves 106 are provided on the two side surfaces of the cover body 104, two storage strips 101 are connected to the two side surfaces inside the shell 100, the two storage strips 101 are respectively slidably matched with the two storage grooves 106, a closed groove 102 is provided on the surface of one side of the shell 100, and a locking groove 103 is provided on the other side of the shell 100, and the closed groove 102 is communicated with the locking groove 103.
[0057] In an embodiment further provided by the present invention, a closing block 200 is connected to the inner surface of one side of the cover body 104, a mating groove 201 is provided at one end of the closing block 200, a locking block 202 is rotatably connected in the mating groove 201, a locking spring 203 is connected between the inner surface of one side of the mating groove 201 and the surface of one side of the locking block 202, the closing block 200 is slidably matched with the closing groove 102, and the locking block 202 is adapted to the locking groove 103 in position.
[0058] Specifically, after the lithium battery pack is installed, the storage slot 106 of the cover body 104 is aligned with the storage strip 101 and pushed in, so that the closing block 200 enters the closing slot 102, and the outer end of the locking block 202 abuts against the inner wall of the closing slot 102 and rotates and is received into the matching slot 201. When it reaches the locking slot 103, the locking spring 203 resets and pops out the locking block 202, so that the locking block 202 is engaged in the locking slot 103, so that the cover body 104 is fixed to the shell 100.
[0059] Furthermore, when removing the cover 104 , it is only necessary to pry the locking block 202 , so that the locking block 202 rotates to be parallel to the inner wall of the locking groove 103 , and then pull out the cover 104 to complete the removal.
[0060] In an embodiment further provided by the present invention, an assembly bracket 301 is carried on the upper surface of the carrier plate 400, a battery body 300 is installed in the assembly bracket 301, a plurality of nickel strips 302 are provided at both ends of the battery body 300, and a protective plate 303 is provided on one side surface of the assembly bracket 301.
[0061] Furthermore, each row of battery bodies 300 is a group, and battery bodies 300 in adjacent groups are placed in opposite directions, that is, the positive poles of the battery bodies 300 in the previous row are on the top and the negative poles are on the bottom, while the negative poles of the battery bodies 300 in the next row are on the top and the positive poles are on the bottom.
[0062] Furthermore, the nickel strips 302 are spot welded to the poles of the adjacent battery bodies 300 , so that the positive and negative electrodes of the adjacent battery bodies 300 are connected in parallel and in series.
[0063] Specifically, the battery body 300 , the assembly bracket 301 , the nickel strip 302 and the protection plate 303 are assembled together to form a high-performance lithium battery pack in the present invention.
[0064] In the present invention, the battery body 300 is first installed in the assembly bracket 301, and then the nickel strip 302 is welded to the pole of the battery body 300, and then the wiring harness on the protection plate 303 is connected to the nickel strip 302 to form a lithium battery pack; then, the lithium battery pack is placed on the carrier plate 400, and the carrier plate 400 is driven to sink under the gravity of the lithium battery pack, thereby driving the connecting shaft 501 to slide in the limiting slide groove 503, so that the fixing clamp 502 rotates inwardly with the first rotating shaft 504 as the axis, so that the claw of the fixing clamp 502 presses the upper edge of the lower assembly bracket 301, thereby preliminarily fixing the lithium battery pack; synchronously, the lower part of the carrier plate 400 When the battery pack is in a state of being depressed, the transmission shaft 601 will be driven to slide in the gathering slide groove 603, so that the gathering bar 602 rotates inwardly with the second rotating shaft 604 as the axis, so that the gathering bar 602 abuts against the surfaces on both sides of the lithium battery pack. When the gathering bar 602 rotates inwardly, the first gathering rod 700 and the second gathering rod 800 are driven to move inwardly, so that the inner end of the first gathering rod 700 and the inner end of the second gathering rod 800 gradually approach each other, and the trigger rod 703 first contacts the second gathering rod 800, and slides inwardly in the first trigger hole after being pressed, thereby driving the second connecting bar 705 to rotate, so as to drive the locking member 707 to slide outward in the second trigger hole, so that the locking member 707 enters The locking member 707 is locked and fixed, so that the first and second bunching rods 700 and 800 are connected and fastened to the upper surface of the upper assembly bracket 301, thereby completing the fixation of the lithium battery pack; synchronously, when the trigger rod 801 slides inward, it will also drive the fixing rod 810 to slide together, so that one end of the fixing rod 810 slides into the disassembly hole, thereby The lithium battery pack and the shell 100 are also locked and fastened, further strengthening the fixation of the lithium battery pack, thereby conveniently completing the installation of the lithium battery pack and making the installation of the lithium battery pack very stable; finally, the storage slot 106 of the cover body 104 is aligned with the storage strip 101 and pushed in, so that the closing block 200 enters the closing slot 102, and the outer end of the locking block 202 abuts against the inner wall of the closing slot 102 and rotates and is received into the matching slot 201. When it reaches the locking slot 103, the locking spring 203 resets and pops out the locking block 202, so that the locking block 202 is engaged with the locking slot 103, so that the cover body 104 is fixed to the shell 100, and the entire installation is completed.
[0065] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A high-performance lithium battery pack that is easy to install, comprising a housing (100), characterized in that: A sinking hole is provided on the lower surface of the inner part of the shell (100), a sinking rod (402) is slidably connected in the sinking hole, the upper end of the sinking rod (402) is connected to a bearing rod (401), and the upper end of the bearing rod (401) is fixedly connected to a bearing plate (400); A mounting assembly is provided on one side surface of the carrier plate (400), and two closing assemblies are provided on the other two side surfaces of the carrier plate (400), one of the closing assemblies is provided with a trigger assembly, and the other closing assemblies is provided with a locking assembly. When a lithium battery pack is placed on the carrier plate (400), the carrier plate (400) is driven to sink under the gravity of the lithium battery pack, so as to drive the mounting assembly to fix the lower part of the lithium battery pack, and synchronously drive the two closing assemblies to close, so as to trigger the trigger assembly to dock and lock with the locking assembly, and further drive one end of the locking assembly to extend into the housing (100).
2. A high-performance lithium battery pack that is easy to install according to claim 1, characterized in that: A bearing spring (403) is connected between the bearing rod (401) and the sinking hole, and the bearing spring (403) is arranged on the surface of the sinking rod (402).
3. A high-performance lithium battery pack that is easy to install according to claim 2, characterized in that: The mounting assembly comprises a connecting member (500) connected to a surface of one side of the carrier plate (400), and one end of the connecting member (500) is rotatably connected to a connecting shaft (501), and a first rotating shaft (504) is rotatably connected to a surface of one side inside the shell (100), and one end of the first rotating shaft (504) is connected to a fixing clamp (502), and two limiting sliding grooves (503) are provided at both ends of the fixing clamp (502), and two ends of the connecting shaft (501) are respectively slidably connected to the two limiting sliding grooves (503).
4. The high-performance lithium battery pack that is easy to install according to claim 3, characterized in that: The gathering component includes a transmission member (600) connected to the other side surface of the supporting plate (400), and one end of the transmission member (600) is rotatably connected to a transmission shaft (601), and the other side surface inside the shell (100) is rotatably connected to a second rotating shaft (604), and one end of the second rotating shaft (604) is connected to a gathering strip (602), and two gathering grooves (603) are provided at both ends of the gathering strip (602), and the two ends of the transmission shaft (601) are respectively slidably connected to the two gathering grooves (603).
5. The high-performance lithium battery pack that is easy to install according to claim 4, characterized in that: The trigger assembly comprises a first gathering rod (700) connected to a side surface of one of the gathering strips (602), and a first trigger hole and a second trigger hole are provided at one end of the first gathering rod (700), and an unlocking slot (701) is also provided on the first gathering rod (700), and a trigger rod (703) is slidably connected in the first trigger hole, and a locking member (707) is slidably connected in the second trigger hole, and the inner end of the trigger rod (703) is connected to a first connecting strip (704), and the first One end of a link (704) is rotatably connected to a second link (705), and the middle part of the second link (705) is rotatably connected to the surfaces on both sides of the unlocking groove (701) through a rotating shaft, and one end of the second link (705) is rotatably connected to a third link (706), and one end of the third link (706) is connected to the inner end of a locking member (707), and an unlocking block (702) is slidably connected in the unlocking groove (701), and the lower end of the unlocking block (702) is connected to the surface of the locking member (707).
6. The high-performance lithium battery pack that is easy to install according to claim 5, characterized in that: The locking assembly includes a second gathering rod (800) connected to a side surface of another gathering strip (602), and a first locking hole and a second locking hole are provided inside the second gathering rod (800), and a limiting groove is provided on the surface of the second locking hole, and a trigger rod (801) is slidably connected in the second locking hole, and a sliding block (803) is connected to the surface of the trigger rod (801), and the sliding block (803) is slidably connected to the limiting groove, and a first trigger groove (802) is provided in the middle of the trigger rod (801), and a connecting strip (804) is connected in the first trigger groove (802), and the A locking tube (805) is slidably connected in the first locking hole, and one end of the locking tube (805) is also rotatably matched with one end inside the first locking hole, and a locking groove (807) and a second touch groove (808) are provided on the locking tube (805), and one end of the locking tube (805) is connected to a locking block (806), and one end of the connecting strip (804) is rotatably connected to the second touch groove (808), and a limiting member (809) is provided on the surface of the second focusing rod (800), and one end of the limiting member (809) passes through the surface of the second focusing rod (800) and is slidably connected to the locking groove (807).
7. A high-performance lithium battery pack that is easy to install according to claim 6, characterized in that: A matching hole is also provided inside the second gathering rod (800), and the locking piece (707) is adapted to the position of the matching hole. One end of the trigger rod (801) passes through the gathering strip (602) and is connected to a fixing rod (810). A disassembly hole is provided on one side of the shell (100), and one end of the fixing rod (810) is adapted to the position of the disassembly hole.
8. The high-performance lithium battery pack that is easy to install according to claim 7, characterized in that: It also includes a cover body (104), a handle (105) is fixedly connected to one side surface of the cover body (104), two storage grooves (106) are provided on both side surfaces of the cover body (104), two storage strips (101) are connected to the two side surfaces inside the shell (100), the two storage strips (101) are respectively slidably matched with the two storage grooves (106), a closing groove (102) is provided on one side surface of the shell (100), and a locking groove (103) is provided on the other side of the shell (100), and the closing groove (102) is communicated with the locking groove (103).
9. The high-performance lithium battery pack that is easy to install according to claim 8, characterized in that: A closing block (200) is connected to the inner surface of one side of the cover body (104); a matching groove (201) is provided at one end of the closing block (200); a locking block (202) is rotatably connected in the matching groove (201); a locking spring (203) is connected between the inner surface of one side of the matching groove (201) and the surface of one side of the locking block (202); the closing block (200) is slidably matched with the closing groove (102); and the locking block (202) and the locking groove (103) are adapted to each other in position.
10. The high-performance lithium battery pack that is easy to install according to claim 9, characterized in that: An assembly bracket (301) is carried on the upper surface of the carrier plate (400), a battery body (300) is installed in the assembly bracket (301), a plurality of nickel strips (302) are provided at both ends of the battery body (300), and a protective plate (303) is provided on one side surface of the assembly bracket (301).
Citation Information
Patent Citations
Anti-vibration lithium battery suitable for low-temperature environment
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CN117438663A
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US20080073917A1