CN220671478U

CN220671478U - BMS board test fixture

Info

Publication number: CN220671478U
Application number: CN202321741728.0U
Authority: CN
Inventors: 戈巧瑜; 刘静铜; 刘敏; 何杨林; 陈�基
Original assignee: Guangdong Hui Innovative Energy Co ltd
Current assignee: Guangdong Hui Innovative Energy Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-03-26
Anticipated expiration: 2033-07-05

Abstract

The utility model belongs to the technical field of testing jigs, and particularly relates to a BMS board testing jig which comprises a rack, wherein the rack comprises a bottom plate, a mounting plate and a pressing-down testing mechanism arranged on one side of the mounting plate; the mounting plate is arranged on the bottom plate; the pressing test mechanism comprises a connecting frame, a handle, a vertical rod and a pressing plate arranged on the vertical rod, wherein the connecting frame is connected with the mounting plate, the handle is connected with the connecting frame and the vertical rod respectively, the pressing plate is arranged at the lower end part of the vertical rod, the vertical rod drives the pressing plate to move up and down, a probe is arranged on the bottom surface of the pressing plate, and one side of the pressing plate is connected with the mounting plate. The utility model eliminates the plugging action when testing the BMS board, directly contacts with the collecting needle on the BMS board through the probe on the pressing testing mechanism, thereby obtaining the data on the BMS board, simultaneously protecting the collecting needle on the BMS board to the maximum extent, preventing the whole BMS board from being bad due to the damage of the collecting needle, and then greatly increasing the testing working efficiency through the utility model.

Description

BMS board test fixture

Technical Field

The utility model belongs to the technical field of testing jigs, and particularly relates to a BMS board testing jig.

Background

BMS is the abbreviation of BATTERY management system BATTERY MANAGEMENT SYSTEM, BATTERY management system BMS is the tie between BATTERY and the user, and the main object is the secondary cell, and mainly just in order to improve the utilization ratio of BATTERY, prevent that the BATTERY from appearing overcharging and overdischarging, can be used to electric automobile, the storage BATTERY car, unmanned aerial vehicle etc. the BMS board can make a series of optimizations according to different products, but no matter how optimize the BMS board, above circuit is extremely complicated, in order to guarantee that the BMS board can normally function, all need the spot check or just can apply to on the actual product after the inspection one by one when leaving the factory.

The existing mode adopts, dock BMS board and keysets, thereby acquire the data in the BMS board through the keysets and carry out the analysis, but the keysets is when being connected with the BMS board, and not good plug, and the collection needle on the extremely fragile BMS board leads to the BMS board bad when the keysets is plug simultaneously, and the work efficiency of this mode is extremely low moreover.

Disclosure of Invention

The utility model aims at: to the not enough of prior art, provide a BMS board test fixture to solve current method when gathering the data in the BMS board, not good plug, damage easily and gather the needle and lead to BMS board damage and work efficiency low technical problem on the BMS board.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the BMS board test fixture comprises a rack, wherein the rack comprises a bottom plate, a mounting plate and a pressing test mechanism arranged on one side of the mounting plate; the mounting plate is arranged on the bottom plate; the testing mechanism pushes down one side at mounting panel top, push down testing mechanism include link, handle, pole setting and set up in the clamp plate of pole setting, the link with the mounting panel is connected, the handle respectively with the link with the pole setting is connected, the clamp plate set up in the lower tip of pole setting, the pole setting drives the clamp plate reciprocates, the bottom surface of clamp plate is provided with the probe, one side of clamp plate with the mounting panel is connected.

Further, the device further comprises an objective table, wherein the objective table is arranged on the bottom plate and corresponds to the pressing plate.

Further, the objective table is provided with the storage tank that corresponds with the BMS board, the degree of depth of storage tank is greater than the height of BMS board, the storage tank is provided with the supporting part, be provided with spacing arch on the supporting part, spacing arch with spacing hole on the BMS board corresponds.

Further, the supporting portion is provided with a plurality of, and the supporting portion set up in the corner of storage tank.

Further, a jack-prop is further arranged in the accommodating groove, and the jack-prop is arranged between the two supporting parts.

Further, a pressing column is further arranged at the bottom of the pressing plate, and the pressing column is made of rubber.

Furthermore, a spring thimble is further arranged at the bottom of the pressing plate, and the head of the spring thimble can perform telescopic movement.

Further, the pressing plate is connected with the mounting plate through a sliding piece, the sliding piece comprises a sliding rail and a sliding block, the sliding rail is arranged on the mounting plate, the sliding block is arranged on one side of the pressing plate, and the pressing plate slides along the sliding rail through the sliding block.

Further, at least two sliding parts are arranged.

Further, the slider includes slide and gyro wheel, the slide set up in the mounting panel and with the pole setting syntropy, the gyro wheel set up in one side of clamp plate and with the slide corresponds, the clamp plate passes through the gyro wheel is followed slide from top to bottom, the slide with the gyro wheel all sets up two at least.

The BMS board testing jig has the beneficial effects that the BMS board testing jig comprises a rack, wherein the rack comprises a bottom plate, a mounting plate and a pressing testing mechanism arranged on one side of the mounting plate; the mounting plate is arranged on the bottom plate; the testing mechanism pushes down one side at mounting panel top, push down testing mechanism include link, handle, pole setting and set up in the clamp plate of pole setting, the link with the mounting panel is connected, the handle respectively with the link with the pole setting is connected, the clamp plate set up in the lower tip of pole setting, the pole setting drives the clamp plate reciprocates, the bottom surface of clamp plate is provided with the probe, one side of clamp plate with the mounting panel is connected. The utility model eliminates the plugging action when testing the BMS board, directly contacts with the collecting needle on the BMS board through the probe on the pressing testing mechanism, thereby obtaining the data on the BMS board, simultaneously protecting the collecting needle on the BMS board to the maximum extent, preventing the whole BMS board from being bad due to the damage of the collecting needle, and then greatly increasing the testing working efficiency through the utility model.

Drawings

Features, advantages, and technical effects of exemplary embodiments of the present utility model will be described below with reference to fig. 1 to 4.

Fig. 1 is a schematic diagram of the overall structure of a BMS board test fixture according to the present utility model;

FIG. 2 is a schematic diagram of the whole structure of the pressing test mechanism in the present utility model;

FIG. 3 is a schematic view of the overall structure of the object stage of the present utility model;

fig. 4 is a schematic view illustrating the overall structure of the BMS board in the present utility model.

In the figure: 1. a frame; 11. a bottom plate; 12. a mounting plate; 13. pressing down the testing mechanism; 14. an objective table; 15. a slider; 2. BMS board;

131. a connecting frame; 132. a handle; 133. a vertical rod; 134 press plates;

1341. a probe; 1342. pressing a column; 1343. a spring thimble;

141. a receiving groove;

1411. a support part; 1412. a limit protrusion; 1413. a top column;

151. a slide rail; 152. a slide block;

21. the needle is collected.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion.

In the description of embodiments of the present utility model, the technical terms "first," "second," and the like are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more unless explicitly defined otherwise.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In the description of the embodiments of the present utility model, the term "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a alone, both a and B, and a plurality of cases alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

In the description of the embodiments of the present utility model, the term "plurality" means two or more (including two), and similarly, "plural sets" means two or more (including two), and "plural sheets" means two or more (including two).

In the description of the embodiments of the present utility model, the orientation or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present utility model.

In the description of the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like should be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

The present utility model will be described in further detail with reference to fig. 1 to 4, but the present utility model is not limited thereto.

Example 1

The test fixture for the BMS board 2 as shown in fig. 1 to 4 comprises a rack 1, wherein the rack 1 comprises a bottom plate 11, a mounting plate 12 and a pressing test mechanism 13 arranged on one side of the mounting plate 12; the mounting plate 12 is arranged on the bottom plate 11; the pushing down test mechanism 13 is arranged on one side of the top of the mounting plate 12, the pushing down test mechanism 13 comprises a connecting frame 131, a handle 132, a vertical rod 133 and a pressing plate 134 arranged on the vertical rod 133, the connecting frame 131 is connected with the mounting plate 12, the handle 132 is respectively connected with the connecting frame 131 and the vertical rod 133, the pressing plate 134 is arranged on the lower end part of the vertical rod 133, the vertical rod 133 drives the pressing plate 134 to move up and down, a probe 1341 is arranged on the bottom surface of the pressing plate 134, and one side of the pressing plate 134 is connected with the mounting plate 12. The utility model eliminates the plugging action when testing the BMS board 2, directly contacts the collection needle 21 on the BMS board 2 through the probe 1341 on the pressing testing mechanism 13, thereby obtaining the data on the BMS board 2, simultaneously protecting the collection needle 21 on the BMS board 2 to the maximum extent, preventing the whole BMS board 2 from being bad due to the damage of the collection needle 21, and then greatly increasing the testing working efficiency through the utility model.

Also included is a stage 14, the stage 14 being disposed on the base plate 11 and corresponding to the platen 134. The objective table 14 is used for carrying the BMS board 2, and the objective table 14 is corresponding to the pressing plate 134, so that the pressing plate 134 can be ensured to be correctly pressed to the position on the BMS board 2 to be tested during testing.

The objective table 14 is provided with the storage tank 141 that corresponds with BMS board 2, the degree of depth of storage tank 141 is greater than the height of BMS board 2, storage tank 141 is provided with supporting part 1411, be provided with spacing arch 1412 on the supporting part 1411, spacing arch 1412 corresponds with the spacing hole on the BMS board 2, the degree of depth setting of storage tank 141 is greater than the height of BMS board 2 in order to prevent when placing BMS board 2 in storage tank 141, spare part on the BMS board 2 is ejecting storage tank 141 with BMS board 2, and when preventing BMS board 2, the lower surface with BMS board 2 and the upper surface contact of supporting part 1411, thereby support BMS board 2 in storage tank 141, spacing arch 1412 is located to spacing hole cover on the BMS board 2 afterwards, prevent that BMS board 2 from deviating in storage tank 141 through setting up spacing arch 1412, carry out spacing fixedly to BMS board 2 simultaneously.

The supporting portions 1411 are provided in a plurality, and the supporting portions 1411 are provided at corners of the receiving groove 141. Set up supporting part 1411 in the corner of storage tank 141 and support BMS board 2 that can be better, because the corner is the crossing department in two limits of BMS board 2, set up supporting part 1411 in this place and can support two limits of BMS board 2 simultaneously, greatly increased the steadiness of supporting.

A top column 1413 is further provided in the accommodation groove 141, and the top column 1413 is provided between the two support portions 1411. The arrangement of the top posts 1413 between the two supporting parts 1411 can support the middle part of the BMS board 2, preventing the BMS board 2 from being arc-shaped, resulting in poor contact of the probe 1341 when the test mechanism 13 is pressed down for testing.

The bottom of the pressing plate 134 is also provided with a pressing post 1342, and the pressing post 1342 is rubber. Because the BMS board 2 is provided with the circuit wiring, the pressing column 1342 is arranged into rubber, so that the pressing column 1342 can be prevented from damaging the circuit wiring, the whole BMS board 2 is scrapped, and meanwhile, the pressing column 1342 can be used for positioning the BMS board 2.

The bottom of the pressing plate 134 is also provided with a spring thimble 1343, and the head of the spring thimble 1343 can perform telescopic movement. The BMS board 2 has some high parts, but the spring thimble 1343 is used for propping against the high parts, because the BMS board 2 is manufactured and assembled, the high parts higher than the average height can be damaged when the pressing test mechanism 13 is pressed down if some thimble with fixed length is adopted, and some high parts lower than the average height can not be propped against, so the utility model can effectively prevent the problem by adopting the spring thimble 1343, when the high parts are propped against, the spring thimble 1343 can shrink inwards until the pressing is stopped, and the spring thimble 1343 can be propped against no matter the height of the high parts is higher than the average height or lower than the average height.

The pressing plate 134 is connected with the mounting plate 12 through the sliding piece 15, the sliding piece 15 comprises a sliding rail 151 and a sliding block 152, the sliding rail 151 is arranged on the mounting plate 12, the sliding block 152 is arranged on one side of the pressing plate 134, and the pressing plate 134 slides along the sliding rail 151 through the sliding block 152. The pressing plate 134 is slidably connected with the mounting plate 12 through the sliding block 152 and the sliding rail 151, so that the pressing plate 134 can move more stably when the pressing test structure moves up and down, and meanwhile, the pressing plate has a guiding function.

At least two sliding members 15 are provided. The two sliding pieces 15 are oppositely arranged on one side of the mounting plate 12, and the stability of the pressing plate 134 during moving can be better improved by arranging the two sliding pieces 15.

Example two

As shown in the figure, the first difference between this embodiment and the first embodiment is that the mounting plate 12 is provided with a slideway, the slideway is in the same direction as the upright rod 133, a roller is disposed on a side of the pressing plate 134 facing the mounting plate 12, the roller is matched with the slideway, the pressing plate 134 slides along the slideway through the roller, and at least two slideways and rollers are disposed. The slide is provided with two and two slide symmetries set up in mounting panel 12 towards the one side of clamp plate 134, and two gyro wheels setting in the slide of clamp plate 134 one side, and the gyro wheel reciprocates in the slide, at the during operation, can make the steady reciprocates of clamp plate 134 through gyro wheel and slide, thereby prevent that clamp plate 134 from shaking when moving and lead to probe 1341 and BMS board 2 on gather needle 21 take place dislocation and damage collection needle 21.

Other structures are the same as those in the first embodiment, and will not be described in detail in this embodiment.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the embodiments of the disclosure may be suitably combined to form other embodiments as will be understood by those skilled in the art.

Variations and modifications of the above embodiments will occur to those skilled in the art to which the utility model pertains from the foregoing disclosure and teachings. Therefore, the present utility model is not limited to the above-described embodiments, but is intended to be capable of modification, substitution or variation in light thereof, which will be apparent to those skilled in the art in light of the present teachings. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.

Claims

1. BMS board test fixture, its characterized in that: the device comprises a frame, wherein the frame comprises a bottom plate, a mounting plate and a pressing test mechanism arranged on one side of the mounting plate;

the mounting plate is arranged on the bottom plate;

the testing mechanism pushes down one side at mounting panel top, push down testing mechanism include link, handle, pole setting and set up in the clamp plate of pole setting, the link with the mounting panel is connected, the handle respectively with the link with the pole setting is connected, the clamp plate set up in the lower tip of pole setting, the pole setting drives the clamp plate reciprocates, the bottom surface of clamp plate is provided with the probe, one side of clamp plate with the mounting panel is connected.

2. The BMS board test fixture according to claim 1, wherein: the device also comprises an objective table, wherein the objective table is arranged on the bottom plate and corresponds to the pressing plate.

3. The BMS board test fixture according to claim 2, wherein: the objective table is provided with the storage tank that corresponds with the BMS board, the degree of depth of storage tank is greater than the height of BMS board, the storage tank is provided with the supporting part, be provided with spacing arch on the supporting part, spacing arch with spacing hole on the BMS board corresponds.

4. The BMS board test fixture according to claim 3, wherein: the supporting parts are arranged in a plurality of positions, and the supporting parts are arranged at the corners of the accommodating groove.

5. The BMS board test fixture according to claim 4, wherein: and a jacking column is further arranged in the accommodating groove and arranged between the two supporting parts.

6. The BMS board test fixture according to claim 1, wherein: the bottom of the pressing plate is also provided with a pressing column, and the pressing column is made of rubber.

7. The BMS board test fixture according to claim 1, wherein: the bottom of the pressing plate is also provided with a spring thimble, and the head of the spring thimble can perform telescopic movement.

8. The BMS board test fixture according to claim 1, wherein: the clamp plate pass through the slider with the mounting panel is connected, the slider includes slide rail and slider, the slide rail set up in the mounting panel, the slider set up in one side of clamp plate, the clamp plate passes through the slider and follows the slide rail slides.

9. The BMS board test fixture of claim 8, wherein: at least two sliding parts are arranged.

10. The BMS board test fixture of claim 8, wherein: the sliding piece comprises a slide way and rollers, the slide way is arranged on the mounting plate and is in the same direction as the vertical rod, the rollers are arranged on one side of the pressing plate and correspond to the slide way, the pressing plate vertically slides along the slide way through the rollers, and at least two rollers are arranged on the slide way.