阅读说明：本技术 一种具有保护板控制装置的磷酸铁锂电池包 (Lithium iron phosphate battery pack with protection board control device ) 是由 张峻豪 廖荣成 薛祥林 于 2021-07-12 设计创作，主要内容包括：本发明涉及磷酸铁锂电池技术领域,且公开了一种具有保护板控制装置的磷酸铁锂电池包,解决了后期检测维修不便于进行拆装,受碰撞后很容易造成损坏,导致磷酸铁锂电池的防护效果较差的问题,其包括电池底板,所述电池底板的顶部活动套接有电池内箱,所述电池内箱的两侧与电池底板的顶部之间安装有固定组件,有益效果,通过固定组件,方便电池内箱在进行套装时,方便安装和拆卸,便于后期检测维修；通过连接防护组件的使用,进行支撑防护,以便于在受碰撞后更好的保护,防护性好；通过四个挂接杆与延伸套杆的配合使用,方便防护板的连接和安装,以便于更好的使用。(The invention relates to the technical field of lithium iron phosphate batteries, and discloses a lithium iron phosphate battery pack with a protection board control device, which solves the problems that the lithium iron phosphate batteries are inconvenient to disassemble and assemble and are easily damaged after collision in later detection and maintenance, so that the protection effect of the lithium iron phosphate batteries is poor; by using the connecting protection component, the supporting protection is carried out, so that the protection is better after the collision, and the protection performance is good; through the cooperation use of four string extension poles and extension loop bar, make things convenient for the connection and the installation of guard plate to better use.)

1. The utility model provides a lithium iron phosphate battery pack with protection shield controlling means, a serial communication port, including battery bottom plate (1), battery inner box (4) have been cup jointed in the top activity of battery bottom plate (1), install fixed subassembly between the both sides of battery inner box (4) and the top of battery bottom plate (1), the outer wall fixed mounting of battery bottom plate (1) has four upset lagging (2), every the outside of upset lagging (2) all rotates and has cup jointed guard plate (3), the outer wall fixed mounting of battery inner box (4) has four to hang and connects pole (18), four hang and connect pole (18) and every be connected with between one side of guard plate (3) and connect protection subassembly.

2. The lithium iron phosphate battery pack with the protection plate control device according to claim 1, wherein the fixing assembly comprises a supporting round rod (5), a U-shaped sleeve plate (6), a rotating shaft support rod (7), a clamping plate (8), a limiting clamping plate (10), a connecting sleeve plate (11) and a switching sleeve ring (26), the connecting sleeve plates (11) are fixedly installed on two sides of the battery inner box (4), four U-shaped sleeve plates (6) are fixedly installed on the top of the battery bottom plate (1), every two corresponding U-shaped sleeve plates (6) form a group, each connecting sleeve plate (11) is sleeved with a corresponding group of U-shaped sleeve plates (6), the supporting round rod (5) is fixedly connected to two ends of each connecting sleeve plate (11), each supporting round rod (5) is sleeved with a corresponding U-shaped sleeve plate (6), every the equal fixed connection pivot branch (7) of one end of support round bar (5), every the switching lantern ring (26), every have all been cup jointed in the outside of pivot branch (7) the equal fixedly connected with joint board (8) of outer wall of the switching lantern ring (26), every the equal fixed mounting in one side of U type lagging plate (6) has two spacing cardboard (10), every joint board (8) all cup joints with corresponding spacing cardboard (10) mutually.

3. The lithium iron phosphate battery pack with the protection plate control device according to claim 1, wherein the connection protection assembly comprises a sliding support rod (12), a sliding sleeve (13), an extension sleeve rod (14), an arc support plate (17), a spring support plate (19), a support spring (20), rectangular sliding grooves (21), a sliding round rod (22), an engagement rotating plate (23) and a movable sleeve (24), one side of each protection plate (3) is fixedly provided with the sliding support rod (12), the outer part of each hanging rod (18) is movably sleeved with the extension sleeve rod (14), the inner part of each extension sleeve rod (14) is provided with the rectangular sliding groove (21), the inner part of each rectangular sliding groove (21) is movably inserted with the sliding round rod (22), the outer part of each sliding round rod (22) is rotatably sleeved with the arc support plate (17), one end of each arc support plate (17) is in sliding sleeve joint with a sliding round rod (22) through a sliding sleeve (13), each movable sleeve (24) is sleeved on the outer portion of each extending sleeve (14) in a movable mode, each movable sleeve (24) is sleeved on the outer portion of each rotating plate (23) in a rotating mode, each rotating plate (23) is connected with one end of the corresponding arc support plate (17) in a rotating mode, each spring support plate (19) is sleeved on the outer portion of each extending sleeve (14) in a fixed mode, and each support spring (20) is sleeved on the outer portion of each extending sleeve (14) in a movable mode.

4. The lithium iron phosphate battery pack with the protection board control device is characterized in that a connecting plug board (9) is movably inserted into the interior of each clamping board (8), and one end of each connecting plug board (9) is movably inserted into the interior of the U-shaped sleeve board (6).

5. The lithium iron phosphate battery pack with the protection plate control device as claimed in claim 1, wherein a rotating support rod (25) is fixedly connected to the inside of each protection plate (3), each protection plate (3) is rotatably sleeved with the turnover sleeve plate (2) through the rotating support rod (25), and the control device is embedded in each protection plate (3).

6. The lithium iron phosphate battery pack with the protection panel control device as claimed in claim 3, characterized in that one end of each support spring (20) is fixedly connected with one side of the spring support plate (19), and the other end of each support spring (20) is fixedly connected with one side of the movable sleeve (24).

7. The lithium iron phosphate battery pack with the protection board control device as claimed in claim 3, wherein an elastic support board (15) is fixedly mounted on one side of each arc-shaped support board (17), and a limit spring (16) is fixedly connected between each two corresponding elastic support boards (15).

8. The lithium iron phosphate battery pack with the protection plate control device as claimed in claim 3, wherein each of the engaging rotating plates (23) is rotatably sleeved with a connecting rod, and each of the engaging rotating plates (23) is rotatably connected with the corresponding arc-shaped support plate (17) and the movable sleeve (24) through the connecting rod.

Technical Field

The invention relates to the technical field of lithium iron phosphate batteries, in particular to a lithium iron phosphate battery pack with a protection board control device.

Background

The lithium iron phosphate battery is a lithium ion battery which uses lithium iron phosphate as a positive electrode material and carbon as a negative electrode material; in the charging process, part of lithium ions in the lithium iron phosphate are removed, transferred to a negative electrode through an electrolyte and embedded into a negative electrode carbon material; meanwhile, electrons are released from the anode and reach the cathode from an external circuit, so that the balance of chemical reaction is maintained. In the discharging process, lithium ions are separated from the negative electrode and reach the positive electrode through the electrolyte, and meanwhile, electrons are released from the negative electrode and reach the positive electrode from an external circuit to provide energy for the outside.

But lithium iron phosphate battery package on the existing market, when carrying out the suit to it, because the connected mode is the welding, and then the later stage check and maintenance that leads to lithium iron phosphate battery is not convenient for carry out the dismouting to it, and suffers to damage it very easily after colliding to lithium iron phosphate battery, leads to lithium iron phosphate battery's protective effect relatively poor.

Disclosure of Invention

The invention provides a lithium iron phosphate battery pack with a protection board control device, which solves the problems that the lithium iron phosphate battery pack is inconvenient to disassemble and assemble in later detection and maintenance and is easy to damage after collision, so that the protection effect of the lithium iron phosphate battery is poor.

The technical scheme of the invention is realized as follows: the utility model provides a lithium iron phosphate battery pack with protection shield controlling means, includes the battery bottom plate, the battery inner box has been cup jointed in the top activity of battery bottom plate, install fixed subassembly between the both sides of battery inner box and the top of battery bottom plate, the outer wall fixed mounting of battery bottom plate has four upset lagging, every the guard plate has all been cup jointed in the outside of upset lagging rotation, the outer wall fixed mounting of battery inner box has four hitching poles, four the hitching pole and every be connected with between one side of guard plate and connect protection component, through fixed subassembly, make things convenient for the battery inner box when carrying out the suit, easy to assemble and dismantlement, the later stage detection maintenance of being convenient for.

Preferably, the fixing assembly comprises supporting round rods, U-shaped sleeve plates, rotating shaft supporting rods, clamping plates, limiting clamping plates, linking sleeve plates and switching sleeve rings, linking sleeve plates are fixedly mounted on two sides of the battery inner box, four U-shaped sleeve plates are fixedly mounted on the top of the battery bottom plate, every two corresponding U-shaped sleeve plates form a group, each linking sleeve plate is sleeved with a corresponding group of U-shaped sleeve plates, supporting round rods are fixedly connected to two ends of each linking sleeve plate, each supporting round rod is sleeved with a corresponding U-shaped sleeve plate, one end of each supporting round rod is fixedly connected with the rotating shaft supporting rod, the switching sleeve rings are rotatably sleeved on the outer portions of the rotating shaft supporting rods, the clamping plates are fixedly connected to the outer walls of the switching sleeve rings, and two limiting clamping plates are fixedly mounted on one side of each U-shaped sleeve plate, each clamping plate is sleeved with a corresponding limiting clamping plate, each supporting round rod is sleeved with the U-shaped sleeve plate, one side of each supporting round rod is fixedly connected with a rotating shaft supporting rod, and the outside of each rotating shaft supporting rod is rotatably sleeved with a switching lantern ring so as to rotatably support the clamping plate, secondly, the outside of the U-shaped sleeve plate is fixedly provided with a limit clamping plate, each clamping plate is clamped with the limit clamping plate, and the inside of each clamping and connecting plate is fixedly provided with a connecting inserting plate which is movably inserted into the inside of the U-shaped sleeve plate, realize from this that fixed cup that can be stable to the battery inner box connects at the top of battery bottom plate, every the equal activity of inside of joint board is pegged graft and is had connection picture peg, every the equal activity of one end of connection picture peg is pegged graft to the inside of U type lagging, realizes carrying out the position to the joint board from this and prescribes a limit to the joint.

Preferably, the connecting and protecting assembly comprises a sliding support rod, a sliding sleeve, extending sleeve rods, arc-shaped support plates, spring support plates, a support spring, a rectangular sliding groove, sliding round rods, linking rotating plates and a movable sleeve, the sliding support rod is fixedly mounted on one side of each protection plate, the extending sleeve rod is movably sleeved on the outer portion of each hanging rod, the rectangular sliding groove is formed in the extending sleeve rod, the sliding round rods are movably inserted in the rectangular sliding grooves, the arc-shaped support plates are rotatably sleeved on the outer portions of the sliding round rods, one end of each arc-shaped support plate is slidably sleeved with the sliding round rods through the sliding sleeve, the movable sleeve is movably sleeved on the outer portion of each extending sleeve, the two linking rotating plates are rotatably sleeved on the outer portion of each movable sleeve, and each linking rotating plate is rotatably connected with one end of the corresponding arc-shaped support plate, the outer part of each extension loop bar is fixedly sleeved with a spring support plate, the outer part of each extension loop bar is movably sleeved with a support spring, one side of each protection plate is fixedly provided with a sliding support rod, then the outer wall of the battery inner box is fixedly provided with four hanging rods, the extension loop bars are movably sleeved, a rectangular sliding groove is formed in each extension loop bar in a matched mode, sliding circular rods are slidably sleeved, arc-shaped support plates are rotatably sleeved on the outer parts of the sliding circular rods, one end of each arc-shaped support plate is slidably sleeved with the sliding circular rods through a sliding sleeve, a movable sleeve is movably sleeved on the outer part of each extension loop bar in a matched mode, a connecting rotating plate on the outer part of each movable sleeve is rotatably connected with one end of the corresponding arc-shaped support plate, and therefore elastic support is achieved for the extension loop bars, the limiting springs are fixedly connected between the two arc-shaped support plates, so that secondary elastic support is realized on the protection plate, and further, the battery inner box is supported and protected; one side of each arc-shaped support plate is fixedly provided with an elastic support plate, and a limiting spring is fixedly connected between each two corresponding elastic support plates, so that the two corresponding arc-shaped support plates are elastically supported; each connecting rotating plate is rotatably sleeved with a connecting round rod, and each connecting rotating plate is rotatably connected with the corresponding arc-shaped support plate and the corresponding movable sleeve through the connecting round rod.

Preferably, every the equal fixedly connected with rotation branch in inside of guard plate, every the guard plate all rotates through rotation branch and upset lagging and cup joints, every controlling means has all been inlayed to the guard plate, makes the guard plate rotate in the outside of upset lagging and cup joints from this.

The invention has the beneficial effects that:

1. through the fixing assembly, the battery inner box is convenient to mount and dismount when being sleeved, and later-period detection and maintenance are convenient;

2. through the use of the connecting protection component, one side of each protection plate is fixedly provided with a sliding support rod, then four hanging rods are fixedly arranged on the outer wall of the battery inner box, so that the extending loop bars are movably sleeved, a rectangular sliding groove is arranged inside each extending loop bar in a matching way, so that the sliding loop bars are slidably sleeved, arc support plates are rotatably sleeved outside each sliding loop bar, one end of each arc support plate is slidably sleeved with the sliding loop bar through a sliding sleeve, a movable sleeve is movably sleeved outside each extending loop bar in a matching way, a connecting rotating plate outside each movable sleeve is rotatably connected with one end of the corresponding arc support plate, so that the extending loop bars are elastically supported, a limiting spring is fixedly connected between the two arc support plates, and the protection plates are elastically supported in a second-stage, further supporting and protecting the battery inner box;

3. through the cooperation use of four string extension poles and extension loop bar, make things convenient for the connection and the installation of guard plate to better use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is a schematic structural view of a fixing assembly of the present invention;

in the figure: 1. a battery chassis; 2. turning over the sleeve plate; 3. a protection plate; 4. an inner battery case; 5. a support round bar; 6. a U-shaped sleeve plate; 7. a rotating shaft strut; 8. a clamping and connecting plate; 9. connecting the plugboards; 10. a limiting clamping plate; 11. connecting the sleeve plates; 12. a sliding support rod; 13. a sliding sleeve; 14. an extension loop bar; 15. an elastic support plate; 16. a limiting spring; 17. an arc-shaped support plate; 18. hanging a connecting rod; 19. a spring support plate; 20. a support spring; 21. a rectangular chute; 22. a sliding round bar; 23. connecting the rotating plates; 24. a movable sleeve; 25. rotating the support rod; 26. and (4) adapting the lantern ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a lithium iron phosphate battery pack with protection shield controlling means, including battery bottom plate 1, battery inner box 4 has been cup jointed in the top activity of battery bottom plate 1, install fixed subassembly between the both sides of battery inner box 4 and the top of battery bottom plate 1, the outer wall fixed mounting of battery bottom plate 1 has four upset lagging 2, guard plate 3 has all been cup jointed in every outside rotation of upset lagging 2, the outer wall fixed mounting of battery inner box 4 has four to hang and connects pole 18, be connected with between one side of pole 18 and every guard plate 3 and be connected the protection subassembly for four to hang, through fixed subassembly, make things convenient for battery inner box 4 when carrying out the suit, easy to assemble and dismantlement, the later stage detection maintenance of being convenient for.

Referring to fig. 4, the fixing assembly includes supporting round rods 5, U-shaped sleeve plates 6, rotating shaft supporting rods 7, clamping plates 8, limiting clamping plates 10, linking sleeve plates 11 and adapter rings 26, linking sleeve plates 11 are fixedly mounted on both sides of the battery inner box 4, four U-shaped sleeve plates 6 are fixedly mounted on the top of the battery bottom plate 1, every two corresponding U-shaped sleeve plates 6 form a group, each linking sleeve plate 11 is sleeved with a corresponding group of U-shaped sleeve plates 6, both ends of each linking sleeve plate 11 are fixedly connected with supporting round rods 5, each supporting round rod 5 is sleeved with a corresponding U-shaped sleeve plate 6, one end of each supporting round rod 5 is fixedly connected with a rotating shaft supporting rod 7, the exterior of each rotating shaft supporting rod 7 is rotatably sleeved with an adapter ring 26, the outer wall of each adapter ring 26 is fixedly connected with a clamping plate 8, two limiting clamping plates 10 are fixedly mounted on one side of each U-shaped sleeve plate 6, every joint board 8 all cup joints with corresponding spacing cardboard 10 mutually, every supports the round bar 5 and can cup joint with U type lagging 6 mutually, the equal fixedly connected with pivot branch 7 in every one side that supports round bar 5 of deuterogamying, and all rotate in the outside of every pivot branch 7 and cup joint the switching lantern ring 26, rotate the support to joint board 8 from this, secondly, there is spacing cardboard 10 at the equal fixed mounting in the outside of U type lagging 6, through respectively with every joint board 8 with spacing cardboard 10 looks joint, and the equal fixed mounting in the inside of every joint board 8 has the activity of connecting plug board 9 to be inserted to the inside of U type lagging 6, realize from this that the fixed cup joint that can be stable to battery inner box 4 is at the top of battery bottom plate 1.

Referring to fig. 2, the connecting protection assembly includes a sliding support rod 12, a sliding sleeve 13, extending loop bars 14, arc-shaped support plates 17, spring support plates 19, a support spring 20, a rectangular sliding groove 21, a sliding round bar 22, linking rotation plates 23 and a movable sleeve 24, one side of each protection plate 3 is fixedly provided with the sliding support rod 12, the outside of each hanging rod 18 is movably sleeved with the extending loop bar 14, the inside of each extending loop bar 14 is provided with the rectangular sliding groove 21, the inside of each rectangular sliding groove 21 is movably inserted with the sliding round bar 22, the outside of each sliding round bar 22 is rotatably sleeved with the arc-shaped support plates 17, one end of each arc-shaped support plate 17 is slidably sleeved with the sliding round bar 22 through the sliding sleeve 13, the outside of each extending loop bar 14 is movably sleeved with the movable sleeve 24, the outside of each movable sleeve 24 is rotatably sleeved with two linking rotation plates 23, each rotation plate 23 is respectively rotatably connected with one end of the corresponding arc-shaped support plate 17, a spring support plate 19 is fixedly sleeved outside each extension loop bar 14, a support spring 20 is movably sleeved outside each extension loop bar 14, a sliding support rod 12 is fixedly installed on one side of each protection plate 3, four hanging and connecting rods 18 are fixedly installed on the outer wall of the battery inner box 4, the extension loop bars 14 are movably sleeved, a rectangular sliding groove 21 is formed in each extension loop bar 14 in a matched mode, a sliding round bar 22 is slidably sleeved, an arc support plate 17 is rotatably sleeved outside each sliding round bar 22, one end of each arc support plate 17 is slidably sleeved with each sliding round bar 22 through a sliding sleeve 13, a movable sleeve 24 is movably sleeved outside each extension loop bar 14 in a matched mode, and a connecting rotating plate 23 outside each movable sleeve 24 is rotatably connected with one end of the corresponding arc support plate 17, the elastic support is carried out to extension loop bar 14 to the realization from this, through the spacing spring 16 of fixedly connected with between two arc extension boards 17, realizes carrying out second grade elastic support to guard plate 3 from this, and then supports the protection to battery inner box 4.

Referring to fig. 1-4, a connecting plug board 9 is movably inserted into each clamping board 8, and one end of each connecting plug board 9 is movably inserted into the U-shaped sleeve board 6, so that the clamping boards 8 are clamped in a position-limited manner; the inner part of each protection plate 3 is fixedly connected with a rotating support rod 25, each protection plate 3 is rotatably sleeved with the overturning sleeve plate 2 through the rotating support rod 25, and each protection plate 3 is embedded with a control device, so that the protection plates 3 can be rotatably sleeved outside the overturning sleeve plate 2; one end of each supporting spring 20 is fixedly connected with one side of the spring support plate 19, and the other end of each supporting spring 20 is fixedly connected with one side of the movable sleeve 24, so that the movable sleeve 24 is elastically supported; an elastic support plate 15 is fixedly arranged on one side of each arc-shaped support plate 17, and a limiting spring 16 is fixedly connected between each two corresponding elastic support plates 15, so that the two corresponding arc-shaped support plates 17 are elastically supported; the inside of every linking commentaries on classics board 23 all rotates to cup joint and connects the round bar, and every linking commentaries on classics board 23 all rotates through connecting the round bar and is connected with corresponding arc extension board 17 and activity sleeve 24 rotation respectively.

The working principle is as follows: when the battery connecting plate works, firstly, the battery inner box 4 is movably sleeved on the top of the battery bottom plate 1, secondly, the connecting sleeve plate 11 is fixedly arranged on the outer wall of the battery inner box 4, the U-shaped sleeve plate 6 is fixedly arranged on the top of the battery bottom plate 1 matched with the battery inner box, so that the connecting sleeve plate 11 can be sleeved with the U-shaped sleeve plate 6, the supporting round rods 5 are fixedly arranged on two sides of the connecting sleeve plate 11 matched with the supporting round rods, each supporting round rod 5 can be sleeved with the U-shaped sleeve plate 6, then, the rotating shaft support rod 7 is fixedly connected to one side of each supporting round rod 5 matched with the rotating shaft support rod, the switching sleeve ring 26 is rotatably sleeved on the outer part of each rotating shaft support rod 7, so that the clamping plate 8 is rotatably supported, secondly, the limiting clamping plates 10 are fixedly arranged on the outer part of the U-shaped sleeve plate 6, each clamping plate 8 is respectively clamped with the limiting clamping plates 10, and the connecting plug board 9 is fixedly arranged in the inner part of each clamping plate 8 and movably plugged into the U-shaped sleeve plate 6, therefore, the battery inner box 4 is stably fixedly sleeved on the top of the battery bottom plate 1; four turnover sleeve plates 2 are fixedly arranged on the outer wall of a battery bottom plate 1, so that protection plates 3 are rotatably sleeved, a sliding support rod 12 is fixedly arranged on one side of each protection plate 3, four hanging rods 18 are fixedly arranged on the outer wall of a battery inner box 4, so that extension sleeve rods 14 are movably sleeved, a rectangular sliding groove 21 is formed in each extension sleeve rod 14 in a matched mode, so that sliding round rods 22 are slidably sleeved, arc support plates 17 are rotatably sleeved on the outer portions of the sliding round rods 22, one end of each arc support plate 17 is slidably sleeved with the sliding round rods 22 through sliding sleeves 13, movable sleeves 24 are movably sleeved on the outer portions of the extension sleeve rods 14, and the connection rotating plates 23 on the outer portions of the movable sleeves 24 are rotatably connected with one end of the corresponding arc support plates 17, so that the extension sleeve rods 14 are elastically supported, through the spacing spring 16 of fixedly connected with between two arc extension boards 17, realize carrying out second grade elastic support to guard plate 3 from this, and then support the protection to battery inner box 4.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.