CN210224220U

CN210224220U - Power battery pack management device based on CAN bus

Info

Publication number: CN210224220U
Application number: CN201921686434.6U
Authority: CN
Inventors: Xiaoyuan Dang; 党晓圆; Longcan Chen; 陈龙灿; Jie Li; 李洁; Dongmei Ma; 马冬梅; Qiang Cao; 曹强; Jiayi Yang; 杨佳义
Original assignee: Institute Of Mobile Communication Of Chongqing Mail And Telephones Unvi
Current assignee: Institute Of Mobile Communication Of Chongqing Mail And Telephones Unvi
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-03-31
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a power battery organizes management device based on CAN bus, which comprises a fixing plate and i, the support has all been welded to the fixed plate upper surface left and right sides, and is two sets of the fixed sleeve that is provided with between the support, sleeve roof middle part runs through there is the piston rod, the bottom end of the piston rod is fixed and is provided with the push pedal, the spiral shell piece has been connect in screw and the screw has been seted up at sleeve diapire middle part, the welding of spiral shell piece bottom has the lid, spring b has been put at the lid top, the piston rod outer wall is close to telescopic top and pastes the coil. The utility model discloses an install spring b and coil, can push down the piston rod through the electric core in the locating plate, the piston rod drives push pedal extrusion spring b, and the staff passes through pointer and the corresponding position of coil, puts it categorised according to the weight error range of electric core, can reduce and exempt from nonconforming product flow in next production line, guarantees the quality of product, is fit for extensively promoting and using.

Description

Power battery pack management device based on CAN bus

Technical Field

The utility model relates to a technical field that weighs specifically is a power battery organizes management device based on CAN bus.

Background

At present, when lithium batteries pack are grouped, parameters such as thickness, weight and capacity of battery cells are managed by specific technical indexes, and manual weighing of the weight of the battery cells is one of the most common modes, and the energy density of a battery pack is tested manually.

Through retrieval (publication number: CN 201820538111.1), the automatic weighing device for the lithium battery can be obtained, and comprises a bottom plate and a mainboard arranged right above the bottom plate, wherein the bottom plate is fixedly connected with the mainboard through a connecting support, an electronic scale is arranged on the bottom plate, a battery cell limiting clamp is arranged on the electronic scale, the upper end of the battery cell limiting clamp is connected with the mainboard, and an opening corresponding to the battery cell limiting clamp is arranged on the mainboard.

In implementing the present invention, the inventor finds that the following problems exist in the prior art and are not solved: 1. the device has the advantages that the clamp is fixedly arranged, the application range is limited, the universality is poor, a positioning mechanism is not provided, and the shaking problem is easy to occur; 2. the device has high cost, and does not meet the requirements of weight and quality detection of small enterprises.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power battery organizes management device based on CAN bus, through installing spring b and coil, CAN push down the piston rod through the electric core in the locating plate, the piston rod drives push pedal extrusion spring b, and the staff passes through pointer and the corresponding position of coil, places its classification according to the weight error range of electric core, CAN exempt from unqualified product to flow into next production line, guarantees the quality of product, has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a power battery pack management device based on a CAN bus comprises a fixing plate;

the left side and the right side of the upper surface of the fixed plate are respectively welded with a support, the two groups of supports are symmetrically arranged, a sleeve is fixedly arranged between the two groups of supports, a piston rod penetrates through the middle part of the top wall of the sleeve, a push plate is fixedly arranged at the bottom end of the piston rod, a screw hole is formed in the middle part of the bottom wall of the sleeve, a screw block is screwed in the screw hole, a cover body is welded at the bottom end of the screw block, a spring b is arranged at the top of the cover body, a coil is adhered to the outer wall of the piston rod above the sleeve, a pointer is arranged on the right side of the;

the welding of piston rod top has the locating plate, the fixed lantern ring that is provided with in two wall middle parts about the locating plate, it has the guide bar to peg graft in the lantern ring, the inboard winding that the guide bar is close to the lantern ring has spring a, the left side welding that the guide bar is close to spring a has splint.

As an optimal implementation mode of the utility model, the slider is all installed to the push pedal left and right sides, the slider is arranged in the guide rail and the guide rail is seted up in sleeve bottom inner wall.

As a preferred embodiment of the utility model, the welding of lid lower surface middle part has handle and handle surface paste to have the slipmat.

As a preferred embodiment of the present invention, the outer wall of the guide bar is opened to match the outline of the opening of the guide bar and the outline of the hexagonal prism face and the outline of the opening of the sleeve ring.

As an preferable embodiment of the present invention, the guide rod is welded with a baffle plate at the end where the clamp plate is kept away from.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a power battery group management device based on CAN bus through installing spring an and splint, CAN stir splint through the outside, arranges the electric core of group battery in splint inboard, loosens splint, and splint receive the tension of spring an to act on towards inboard centre gripping electric core, need not loaded down with trivial details location structure and operation, reduce electric core location required time, and CAN subtract and exempt from to rock about electric core during weighing, guarantee the accuracy of weighing.

2. The utility model relates to a power battery organizes management device based on CAN bus through installing spring b and coil, CAN push down the piston rod through the electric core in the locating plate, and the piston rod drives push pedal extrusion spring b, and the staff passes through the pointer and the corresponding position of coil, puts its classification according to the weight error range of electric core, CAN reduce and exempt from unqualified product and flow into next production line, guarantees the quality of product.

3. The utility model relates to a power battery organizes management device based on CAN bus, through spiral shell piece and lid, CAN connect soon with telescopic screw through the spiral shell piece of lid, make the lid CAN dismantle the connection, be convenient for later stage change assorted spring b, make the device have stronger commonality.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall cross-sectional structure of a power battery pack management device based on a CAN bus according to the present invention;

fig. 2 is the utility model relates to a piston rod and the partial cross-sectional structure sketch map of muffjoint of power battery management device based on CAN bus.

In the figure: 1. a fixing plate; 2. a support; 3. a sleeve; 4. a piston rod; 5. a coil; 6. positioning a plate; 7. a splint; 8. a guide bar; 9. a spring a; 10. a collar; 11. a baffle plate; 12. a pointer; 13. a cover body; 14. pushing the plate; 15. a spring b; 16. a slider; 17. a guide rail; 18. a screw block; 19. a handle.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a power battery pack management device based on a CAN bus comprises a fixing plate 1;

the left side and the right side of the upper surface of the fixed plate 1 are both welded with supports 2, the two sets of supports 2 are symmetrically arranged, a sleeve 3 is fixedly arranged between the two sets of supports 2, a piston rod 4 penetrates through the middle of the top wall of the sleeve 3, a push plate 14 is fixedly arranged at the bottom end of the piston rod 4, a screw hole is formed in the middle of the bottom wall of the sleeve 3, a screw block 18 is screwed in the screw hole, a cover body 13 is welded at the bottom end of the screw block 18, a spring b15 is arranged at the top of the cover body 13, a coil 5 is adhered to the outer wall of the piston rod 4 above the sleeve 3, a pointer 12 is arranged on the right side of the coil 5 of the piston rod 4;

the welding of 4 top ends of piston rod has locating plate 6, two fixed lantern rings 10 that are provided with in the middle part of the wall about locating plate 6, it has guide bar 8 to peg graft in the lantern ring 10, the inboard winding that guide bar 8 is close to lantern ring 10 has spring a9, the left side welding that guide bar 8 is close to spring a9 has splint 7.

In this embodiment (as shown in fig. 1 and fig. 2), by installing the spring a9 and the clamp plate 7, the clamp plate 7 can be shifted to the outside, the battery cell of the battery pack can be placed inside the clamp plate 7, the clamp plate 7 is loosened, the clamp plate 7 clamps the battery cell towards the inside under the tension of the spring a9, a cumbersome positioning structure and operation are not needed, time required for positioning the battery cell is reduced, and left-right shaking during the weighing of the battery cell can be avoided, so that the weighing accuracy is ensured, by installing the spring b15 and the coil 5, the piston rod 4 can be pressed down by the battery cell in the positioning plate 6, the piston rod 4 drives the push plate 14 to extrude the spring b15, a worker can place the battery cell in a classification manner according to the weight error range of the battery cell by the pointer 12 and the coil 5, flow of unqualified products into the next production line can be avoided, the quality of the products can be ensured, make lid 13 can dismantle the connection, the assorted spring b15 is changed in the later stage of being convenient for, makes the device have stronger commonality.

The left side and the right side of the push plate 14 are provided with sliders 16, the sliders 16 are arranged in the guide rails 17, and the guide rails 17 are arranged on the inner wall of the bottom of the sleeve 3.

In this embodiment (as shown in fig. 1 and 2), the guide rail 17 is installed, so that the horizontal up-and-down movement of the push plate 14 can be restricted by the guide rail 17, and the push plate 14 can be prevented from wobbling and shifting.

Wherein, the middle part of the lower surface of the cover body 13 is welded with a handle 19, and the surface of the handle 19 is stuck with a non-slip mat.

In this embodiment (as shown in fig. 2), through installing handle 19, can drive apron 13 through handle 19 and rotate, it is laborsaving convenient, and the increase frictional force of slipmat prevents the phenomenon of skidding.

Wherein, the outer wall of guide bar 8 is opened and is set up to hexagonal face and the appearance of guide bar 8 and the through opening profile phase-match of lantern ring 10.

In this embodiment (as shown in fig. 1), the outer wall of the guide rod 8 is designed to be hexagonal, and the outer shape of the guide rod 8 matches with the outline of the through opening of the collar 10, so that the guide rod 8 can be prevented from rotating during left-right movement, and the guide rod 8 is used for limiting the position of the guide rod 8.

Wherein, a baffle plate 11 is welded at one end of the guide rod 8 far away from the clamping plate 7.

In this embodiment (as shown in fig. 1), by installing the baffle 11, the guide bar 8 can be prevented from slipping off by the baffle 11, which facilitates continuous clamping operation.

The working principle is as follows: it should be noted that the utility model relates to a power battery management device based on CAN bus, including fixed plate 1, support 2, sleeve 3, piston rod 4, coil 5, locating plate 6, splint 7, guide bar 8, spring a9, lantern ring 10, baffle 11, pointer 12, lid 13, push pedal 14, spring b15, slider 16, guide rail 17, spiral shell piece 18, handle 19, the part is the general standard component or the part that technicians in this field know, its structure and principle all CAN be known through the technical manual or through the conventional test method for this technical staff, when a power battery management device based on CAN bus uses, through installing spring a9 and splint 7, CAN be through shifting towards outer splint 7, place the electric core of battery in splint 7 inboard, loosen splint 7, splint 7 is held the electric core towards inboard by the tensile effect of spring a9, need not loaded down with trivial details location structure and operation, reduce electric core location required time, and can reduce and exempt from electric core and rock about during weighing, guarantee the accuracy of weighing, through installing spring b15 and coil 5, can push down piston rod 4 through the electric core in locating plate 6, piston rod 4 drives push pedal 14 extrusion spring b15, the staff passes through pointer 12 and coil 5 corresponding position, place its classification according to the weight error range of electric core, can reduce and exempt unqualified product flow in next production line, guarantee the quality of product, through spiral shell piece 18 and lid 13, spiral shell piece 18 that can pass through lid 13 connects with sleeve 3's screw soon, make lid 13 can dismantle the connection, be convenient for later stage change assorted spring b15, make the device have stronger commonality, the result of use is comparatively ideal.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a power battery organizes management device based on CAN bus which characterized in that: comprises a fixed plate (1);

the left side and the right side of the upper surface of the fixing plate (1) are both welded with supports (2), the two sets of supports (2) are symmetrically arranged, a sleeve (3) is fixedly arranged between the two sets of supports (2), a piston rod (4) penetrates through the middle of the top wall of the sleeve (3), a push plate (14) is fixedly arranged at the bottom end of the piston rod (4), a screw hole is formed in the middle of the bottom wall of the sleeve (3), a screw block (18) is screwed in the screw hole, a cover body (13) is welded at the bottom end of the screw block (18), a spring b (15) is arranged at the top of the cover body (13), a coil (5) is adhered to the outer wall of the piston rod (4) above the sleeve (3), a pointer (12) is arranged on the right side of the coil (5) of the piston rod (4), the pointer (12) is of;

the welding of piston rod (4) top has locating plate (6), two fixed lantern rings (10) that are provided with in the middle part of the wall about locating plate (6), it has guide bar (8) to peg graft in the lantern ring (10), the inboard winding that guide bar (8) are close to lantern ring (10) has spring a (9), the left side welding that guide bar (8) are close to spring a (9) has splint (7).

2. The CAN-bus-based power battery pack management device according to claim 1, wherein: slider (16) are all installed to push pedal (14) left and right sides, slider (16) are arranged in guide rail (17) and guide rail (17) set up in sleeve (3) bottom inner wall.

3. The CAN-bus-based power battery pack management device according to claim 1, wherein: the middle of the lower surface of the cover body (13) is welded with a handle (19), and the surface of the handle (19) is pasted with an anti-slip pad.

4. The CAN-bus-based power battery pack management device according to claim 1, wherein: the outer wall of the guide rod (8) is provided with a hexagonal surface, and the outline of the guide rod (8) is matched with the outline of the through opening of the lantern ring (10).

5. The CAN-bus-based power battery pack management device according to claim 1, wherein: one end of the guide rod (8) far away from the clamping plate (7) is welded with a baffle plate (11).