CN220306472U - Simple acquisition assembly - Google Patents

Abstract

The application relates to the technical field of new energy power batteries, in particular to a simple collection assembly, which comprises a main body, a collection plate and a clamping assembly; clamping spaces for accommodating the acquisition plates are respectively formed between the clamping main bodies of the plurality of clamping assemblies; one end of each of the plurality of acquisition plates is detachably arranged in the clamping space; the clamping main body is provided with a protruding part, and the collecting plate is provided with a plurality of through grooves corresponding to the protruding part. The utility model aims to provide a simple collection assembly, which solves the problem that the existing integrated cover plate is inconvenient to install in a battery module with small volume and compact structure, so that the collection assembly cannot adapt to the collection requirement of the battery module.

Description

Simple acquisition assembly

Technical Field

The application relates to the technical field of new energy power batteries, in particular to a simple acquisition assembly.

Background

In the prior art, voltage and temperature signals of a new energy power battery module are collected mostly by adopting an integrated circuit, and particularly, the voltage and temperature signals are connected with a tab of the battery module through an aluminum row so as to collect signals of the battery module; therefore, the aluminum bars are required to be fixed so as to meet the acquisition requirement of the battery module.

Patent number CN218414904U discloses a novel integrated apron for lithium battery module, include: a plastic separator; an anode aluminum row and a plurality of first series aluminum rows are arranged at one edge of one side of the plastic isolation plate, which is away from the lithium battery module, and a cathode aluminum row and a plurality of second series aluminum rows are arranged at the other edge of the other side of the plastic isolation plate, which is away from the lithium battery module; the plastic isolation plate is provided with a first wire harness and a second wire harness between the first series aluminum row and the second series aluminum row, the first wire harness extends from the positive electrode aluminum row to the first series aluminum row at the tail end, a first voltage collector is respectively arranged on the first wire harness corresponding to the positive electrode aluminum row and each first series aluminum row, the second wire harness extends from the negative electrode aluminum row to the second series aluminum row at the tail end, and a second voltage collector is respectively arranged on the second wire harness corresponding to the negative electrode aluminum row and each second series aluminum row. While the integrated cover plate fixes the aluminum row, the integrated cover plate increases the integration level of the cover plate, but the integrated cover plate is vertically arranged at two sides of the top surface of the cover plate through the aluminum row so as to realize the installation of the aluminum row; the mounting mode can cause the phenomenon that the width of the cover plate is too large and the total thickness of the integrated cover plate is too high. Because the current battery module requires that the volume is smaller and smaller, the structure is more and more compact, and the integrated cover plate is inconvenient to install in the battery module with small volume and compact structure, thereby being unable to adapt to the acquisition requirement of the battery module. Thus, the drawbacks are quite apparent and there is a need to provide a solution.

Disclosure of Invention

This application aim at provides a simple and easy collection assembly, adopts the technical scheme that this application provided to solve current integrated apron inconvenient installation in small, compact structure's battery module to unable adaptation battery module's the problem of collection demand.

In order to achieve the technical purpose, the application provides a simple collection assembly, which comprises a main body, a collection plate and a clamping assembly; a plurality of clamping assemblies are respectively arranged at intervals on two sides of the main body, and each clamping assembly comprises a connecting end and a clamping main body; the connecting ends of the clamping assemblies are fixedly connected with the main body respectively, and the clamping main bodies of the clamping assemblies outwards protrude above the main body; clamping spaces for accommodating the acquisition plates are respectively formed between the clamping main bodies of the plurality of clamping assemblies; one end of each of the plurality of collecting plates is detachably arranged in the clamping space, and the top surface and the bottom surface of each collecting plate can be respectively contacted with the bottom surface of the clamping main body and the top surface of the main body of the corresponding clamping assembly; the clamping main body is provided with a protruding part which extends into the clamping space; the collecting plate is provided with a plurality of through grooves opposite to the protruding parts, and the protruding parts can be embedded in the through grooves.

Preferably, the clamping body is arranged parallel to the body.

Preferably, the two sides of the connecting end and/or the clamping main body are respectively provided with a reinforcing part connected with the main body.

Preferably, the connecting end and/or the reinforcing part on one side of the clamping main body is provided with a notch.

Preferably, the end surface of the end of the protruding part facing the outer side of the main body is arc-shaped.

Preferably, the intervals of any two adjacent clamping assemblies are equal, and when the through grooves formed in the collecting plate are more than two, the more than two through grooves in the collecting plate are respectively connected with the protruding parts on the adjacent more than two clamping assemblies in a one-to-one correspondence manner.

Preferably, the collecting plates at two ends of the main body are respectively provided with a connecting structure, one end of each connecting structure extends to the outer side of the main body, and the connecting structure is provided with a connecting hole for switching with the outside.

Preferably, a plurality of clearance structures are respectively arranged at two sides of the main body at intervals, the plurality of clearance structures respectively correspond to the plurality of clamping assemblies one by one, and the protruding parts on the clamping assemblies can protrude into the corresponding clearance structures; the empty-avoiding structure is an opening and/or an empty-avoiding groove.

Preferably, when the clearance structure is all open, the main body and the clamping assembly are integrally formed through plastic suction.

Preferably, the acquisition board is provided with a plurality of observation holes.

Compared with the prior art, the beneficial effect of this application lies in:

1. the connecting ends of the clamping assemblies are respectively fixedly connected with the main body, and the clamping main bodies of the clamping assemblies protrude outwards, so that one ends of the collecting plates can be inserted into the clamping space along two sides of the main body respectively, the top surfaces and the bottom surfaces of the collecting plates can be respectively contacted with the bottom surfaces of the corresponding clamping assemblies and the top surfaces of the main body, the collecting plates are fixed on the main body under the clamping action generated by the clamping assemblies and the main body, the fixing mode of the collecting plates is greatly simplified, the fixing effect of the collecting plates is improved, and the production efficiency and the structural stability of the collecting assembly are improved;

2. the collection plate is arranged parallel to the main body by inserting one end of the collection plate into the clamping space, so that the overall thickness of the collection assembly is reduced, the other end of the collection plate is suspended on the outer side of the main body and is connected with the electrode of the battery module, the function of collecting signals of the battery module in pairs can be met, and compared with the prior art, the collection plate can be prevented from being supported by the main body at one end above the battery module, the width of the main body is greatly reduced, the structure of the collection assembly is more compact, and the purpose of the collection assembly for meeting the collection requirement of the battery module with small adaptation volume and compact structure is fulfilled;

3. inlay through the protruding portion and locate logical inslot to make protruding portion and logical inslot form buckle structure jointly, with make protruding portion carry out spacingly to the collection board through logical groove, and then prevent to gather the risk that the board takes place to drop in the centre gripping space, and then help improving the stability that the collection board is fixed in the main part.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of a simplified collection assembly according to an embodiment of the present application;

FIG. 2 is a schematic diagram of a simplified collection assembly according to an embodiment of the present disclosure;

FIG. 3 is a side view of the body and clamp assembly of a simplified collection assembly according to an embodiment of the present application;

FIG. 4 is a schematic view of a simple acquisition plate of an acquisition assembly according to an embodiment of the present application;

FIG. 5 is an enlarged schematic view at A of FIG. 1;

fig. 6 is an enlarged schematic view at B of fig. 2.

Wherein: 1. a main body; 2. a collection plate; 3. a clamping assembly; 11. an opening; 12. a clamping space; 21. a through groove; 31. a protruding portion; 32. a reinforcing part; 33. a groove is formed; 22. a connection structure; 221. a connection hole; 23. an observation hole; 34. a connection end; 35. the body is clamped.

Detailed Description

Various embodiments of the present application are disclosed in the following figures, in which numerous practical details are set forth in the following description for purposes of clarity. However, it should be understood that these practical details are not to be taken as limiting the present application. That is, in some embodiments of the present application, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.

It should be noted that all directional indicators such as up, down, left, right, front, and rear … … in the embodiments of the present application are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture such as that shown in the drawings, and if the particular posture is changed, the directional indicator is changed accordingly.

In addition, descriptions such as those related to "first," "second," and the like, are used herein for descriptive purposes only and are not specifically intended to be order or order limiting, nor are they intended to limit the present application solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying a relative importance or an order of implying any particular order among or between such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be regarded as not exist and not within the protection scope of the present application.

For a further understanding of the utility model, features and efficacy of this application, the following examples are set forth to illustrate, together with the drawings, the detailed description of which follows:

the existing integrated cover plate is inconvenient to install in a battery module with small volume and compact structure, so that the problem that the acquisition requirement of the battery module cannot be met is solved.

In order to solve the above technical problems, the present embodiment provides the following technical solutions:

referring to fig. 1-6, the present embodiment provides a simple collection assembly, which includes a main body 1, a collection plate 2, and a clamping assembly 3; a plurality of clamping assemblies 3 are respectively arranged at intervals on two sides of the main body 1; the clamping assemblies 3 comprise connecting ends 34 and clamping main bodies 35, the connecting ends 34 of the clamping assemblies 3 are respectively and fixedly connected with the middle part of the main body 1, and the clamping main bodies 35 of the clamping assemblies 3 outwards protrude above the main body; clamping spaces 12 for accommodating the acquisition plates 2 are respectively formed between the clamping main bodies 35 of the plurality of clamping assemblies 3 and the main body 1; one end of each of the plurality of collecting plates 2 is detachably arranged in the clamping space 12, and the top surface and the bottom surface of each of the collecting plates 2 can be respectively contacted with the bottom surface of the clamping main body 35 and the top surface of the main body 1 of the corresponding clamping assembly 3; a protrusion 31 is provided on the clamping body 35, and the protrusion 31 extends into the clamping space 12; the collecting plate 2 is provided with a plurality of through grooves 21 corresponding to the protruding parts 31, and the protruding parts 31 can be embedded in the through grooves 21.

Specifically, make a plurality of link 34 of clamping assembly 3 respectively with main part 1 fixed connection, and the centre gripping main part 35 of clamping assembly 3 outwards stretches to make the one end of a plurality of collection board 2 insert in the centre gripping space 12 along the both sides of main part 1 respectively, so that the top surface and the bottom surface of collection board 2 can contact respectively in the top surface of the centre gripping main part 35 bottom surface and the main part 1 that correspond clamping assembly 3, and make collection board 2 be fixed in on main part 1 under the centre gripping effect that clamping assembly 3 and main part 1 produced jointly, simplified the fixed mode of collection board 2 greatly and improved the fixed effect of collection board 2, help improving the production efficiency and the structural stability of this collection assembly.

The collection plate 2 is arranged parallel to the main body 1 by inserting one end of the collection plate 2 into the clamping space 12, so that the overall thickness of the collection assembly is reduced, the other end of the collection plate 2 is suspended on the outer side of the main body 1, the bottom surface of the collection plate 2 is connected with the electrode of the battery module conveniently, the function of signal collection of the collection assembly on the battery module can be realized, and compared with the prior art, the collection plate 2 is prevented from being supported by the main body 1 at one end above the battery module, the width of the main body 1 is greatly reduced, so that the structure of the collection assembly is more compact, and the purpose of the collection assembly for the collection requirement of the battery module with small adaptation volume and compact structure is met; meanwhile, the material consumption of the main body 1 can be reduced, and the production cost is reduced.

Inlay through protruding portion 31 and locate in leading to the groove 21 to make protruding portion 31 and leading to the groove 21 and form buckle structure jointly, so that protruding portion 31 carries out spacingly to collection board 2 through leading to the groove 21, and then prevents collection board 2 and takes place the risk that drops in centre gripping space 12, and then helps improving the stability that collection board 2 is fixed in on the main part 1.

In this embodiment, a plurality of clearance structures are respectively arranged on two sides of the main body 1 at intervals, the plurality of clearance structures respectively correspond to the plurality of clamping assemblies 3 one by one, and the protruding parts 31 on the clamping assemblies 3 can protrude into the corresponding clearance structures; the empty-avoiding structure is an opening 11 and/or an empty-avoiding groove; the protruding part 31 protrudes into the corresponding clearance structure, so that the length of the protruding part 31 embedded into the through groove 21 is increased, and the limit effect and limit stability of the protruding part 31 on the acquisition board 2 are improved;

in other embodiments, when the clearance structure is the opening 11, the main body 1 and the clamping component 3 are integrally formed through plastic suction, so that the production efficiency of the collection assembly is improved and the production cost is reduced relative to injection molding production; simultaneously, through offer opening 11 on main part 1 to avoid main part 1 to produce the shielding to clamping assembly 3, so that clamping assembly 3 can be separated with the mould smoothly at the in-process of plastic uptake die sinking, in order to satisfy main part 1 and clamping assembly 3 and can follow the single direction of main part 1 and carry out quick die sinking at the in-process plastic uptake die, help improving the die sinking efficiency and the die sinking precision of plastic uptake.

In this embodiment, make the material of main part 1 and clamping component 3 be the PC material, possess good expansion force's characteristics through the PC material, satisfied main part 1 and clamping component 3 can carry out integrated into one piece's purpose through the plastic uptake smoothly to through the good performance such as high temperature resistant, insulating nature, extensibility, corrosion-resistant, elastic deformation ability of PC material, satisfied main part 1 and clamping component 3 centre gripping collection board 2 jointly in order to carry out the function of signal acquisition steadily to the battery module.

In this embodiment, the clamping main body 35 is disposed parallel to the main body 1, and the clamping main body 35 is disposed parallel to the main body 1, so as to help to further reduce the thickness of the collection assembly, and further make the structure of the collection assembly simpler and more compact; meanwhile, the included angle between the clamping main body 35 and the main body 1 is reduced through parallel arrangement, when one end of the collecting plate 2 is inserted into the clamping space 12, the top surface and the bottom surface of the collecting plate 2 can be fully attached to the bottom surface of the clamping main body 35 and the top surface of the main body 1 of the corresponding clamping assembly 3 respectively, and the clamping effect and the clamping stability of the clamping assembly 3 and the main body 1 on the collecting plate 2 are improved; in addition, when the protruding portion is embedded into the through groove, the clamping main body 35 is arranged in parallel with the main board, so that elastic deformation is avoided when the clamping main body 35 clamps the collecting board 2, the phenomenon that stress concentration occurs to the clamping main body 35 due to the elastic deformation is avoided, and the service life of the clamping assembly 3 is greatly prolonged.

In this embodiment, the cross-sectional area of the protrusion 31 gradually decreases or remains constant from root to tip; preferably, the protruding portion 31 is tapered, hemispherical or cylindrical, so as to prevent the phenomenon that the side wall of the protruding portion 31 forms an acute angle with the bottom surface of the clamping assembly 3, which results in a dead angle for demolding on the clamping assembly 3 and thus the plastic suction mold cannot be demolded smoothly.

In other embodiments, the end surface of the end of the protruding portion 31 facing the outside of the main body 1 is arc-shaped. When one end of the collecting plate 2 is inserted into the clamping space 12, the arc-shaped end of the protruding part 31 is used for conveniently guiding the collecting plate 2, and meanwhile, the collecting plate 2 is driven to gradually contact with the arc surface of the protruding part 31, so that the collecting plate 2 acts on the protruding part 31 to drive the clamping assembly 3 to deform, the clamping assembly 3 drives the protruding part 31 to open, and the collecting plate 2 can be smoothly inserted into the clamping space 12; it can be understood that, after one end of the collecting plate 2 is inserted into the clamping space 12, the protruding portion 31 is driven by the reset action generated by the elastic deformation of the clamping component 3 to be embedded in the through groove 21, so as to realize the function of automatically positioning the collecting plate 2 by the protruding portion 31.

In this embodiment, the two sides of the connecting end 34 and/or the clamping body 35 are respectively provided with a reinforcing portion 32 connected to the body 1; the reinforcing part 32 is connected with the main body 1, so that the connection stability between the connecting end 34 and/or the clamping main body 35 and the main body 1 is improved, and the risk that the connecting end 34 and/or the clamping main body 35 are easy to break on the main body 1 is further effectively prevented; when the clamping body 35 is disposed parallel to the main body 1, the angle between the reinforcing portion 32 and the clamping body 35 is not smaller than 90 ° (i.e. the angle between the reinforcing portion 32 and the main body 1 is not smaller than 90 °), so as to avoid the phenomenon that the plastic suction mold cannot be removed from the opening 11 smoothly due to the dead angle of the demolding generated on the reinforcing portion 32.

In this embodiment, the connecting end 34 and/or the reinforcing portion 32 on one side of the clamping body 35 is provided with a notch 33, and the reinforcing portion 32 can be elastically deformed to a certain extent by the arrangement of the notch 33, so as to help to improve the elastic deformation capability of the clamping body 35; in addition, the notch 33 is positioned on the connecting end 34 and/or the reinforcing part 32 on one side of the clamping main body 35, so as to improve the torsion deformation capability of the clamping main body 35; thereby help reducing the resistance that clamping body 35 drove protruding portion 31 to collecting plate 2 and insert in the clamping space 12 to at clamping body 35 by torsional deformation change into bending deformation's in-process, make clamping body 35's deformation mode diversified, reduced clamping body 35 stress concentration's problem greatly, help improving clamping assembly 3's life.

For example, when the collection plate 2 is inserted into the clamping space 12, the collection plate 2 may be inserted into the clamping space 12 along a top angle of the collection plate 2 corresponding to one side of the slot of the clamping space 12 (i.e. the collection plate 2 is inserted into the clamping space 12 at an included angle with the main body 1), so that the collection plate 2 acts on one side of the protrusion 31 corresponding to the slot 33 first; therefore, the original collecting plate 2 directly and completely acts on the arc surface of the protruding part 31 to be inserted into the clamping space 12 (namely, the collecting plate 2 is parallel to the main body 1 to be inserted into the clamping space 12), so that the protruding part 31 directly drives the clamping main body 35 to bend and deform; changing into the acquisition board 2 firstly acting on the arc surface of one side of the protruding part 31 corresponding to the notch 33, so that the acquisition board 2 drives the protruding part 31 to drive the clamping main body 35 to generate torsional deformation, and then gradually inserting the acquisition board 2 into the clamping space 12 until the end surface of the protruding part 31 is completely acted on by the acquisition board 2 along one side of the protruding part 31, the protruding part 31 drives the clamping main body 35 to generate bending deformation, and then the clamping main body 35 is transited from torsional deformation to bending deformation, so that the elastic restoring force generated by the clamping main body 35 is gradually increased from small, and the resistance generated by the clamping main body 35 driving the protruding part 31 to insert the acquisition board 2 into the clamping space 12 is reduced; in addition, in the process that the clamping main body 35 is changed from torsional deformation to bending deformation, the deformation modes of the clamping main body 35 are diversified, the problem of stress concentration of the clamping main body 35 is greatly reduced, and the service life of the clamping assembly 3 is prolonged.

In this embodiment, the spacing between any two adjacent clamping assemblies 3 is equal; when the number of the through grooves 21 formed in the collecting plate 2 is more than two, the more than two through grooves 21 in the collecting plate 2 are respectively connected with the protruding parts 31 on the adjacent more than two clamping assemblies 3 in a one-to-one correspondence manner; when the through slots 21 on the collecting plate 2 are two or more (more than two, namely), the protruding parts 31 of the adjacent two or more than two clamping assemblies 3 can be respectively embedded into the corresponding through slots 21, so that the plurality of clamping assemblies 3 can adapt to the collecting plates 2 with different sizes to perform accurate fixing, and the adaptability of the collecting assembly is greatly improved.

In this embodiment, the collecting plates 2 located at two ends of the main body 1 are respectively provided with a connecting structure 22, one end of the connecting structure 22 extends to the outside of the main body 1, and a connecting hole 221 for switching with the outside is formed in the connecting structure 22; the acquisition plates 2 are sequentially connected in series through electric connection, and meanwhile, the acquisition plates 2 at the two ends of the main body 1 are provided with the connecting structures 22, so that information acquired by the acquisition plates 2 is transmitted to the outside through the connecting structures 22, and the function of acquiring signals of the paired battery modules is further met; preferably, the connection structure 22 is provided with a connection hole 221, so that the connection structure 22 is stably connected with the outside, and the stability of the signal transmitted by the collection assembly outwards is improved. In other embodiments, the collection plates 2 on the same side of the main body 1 are connected in series, so that the collection plates 2 on two sides of the main body 1 are in a parallel state, and the function of collecting signals of the battery module by the collection assembly can be realized.

In this embodiment, the material of the collecting plate 2 is aluminum; the battery module has the advantages that the battery module is light in weight and good in conductivity, so that the function of signal acquisition of the battery module with small size and compact structure can be met.

In this embodiment, the acquisition board 2 is provided with a plurality of observation holes 23; after this collection assembly lid closes in battery module's top, observe the welding state of the utmost point post on the battery module through the observation hole 23 to be convenient for maintain the management to the battery module, help improving this collection assembly's convenience.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the present application in any way, and any simple modification, equivalent variations and modification made to the above embodiments according to the technical principles of the present application are within the scope of the technical solutions of the present application.

Claims (10)

1. A simple collection assembly, which is characterized in that: comprises a main body (1), a collecting plate (2) and a clamping component (3); two sides of the main body (1) are respectively provided with a plurality of clamping assemblies (3) at intervals, and the plurality of clamping assemblies (3) comprise connecting ends (34) and clamping main bodies (35); the connecting ends (34) of the clamping assemblies (3) are respectively and fixedly connected with the middle part of the main body (1), and the clamping main bodies (35) of the clamping assemblies (3) respectively protrude outwards above the main body (1);

clamping spaces (12) for accommodating the acquisition plates (2) are respectively formed between the clamping main bodies (35) of the plurality of clamping assemblies (3) and the main body (1); one end of each of the plurality of collecting plates (2) is detachably arranged in the clamping space (12), and the top surface and the bottom surface of each collecting plate (2) can be respectively contacted with the bottom surface of the clamping main body (35) of the corresponding clamping assembly (3) and the top surface of the main body (1);

a protruding part (31) is arranged on the clamping main body (35), and the protruding part (31) extends into the clamping space (12); the collecting plate (2) is provided with a plurality of through grooves (21) corresponding to the protruding parts (31), and the protruding parts (31) can be embedded in the through grooves (21).

2. The simplified collection assembly of claim 1, wherein: the clamping body (35) is arranged in parallel with the body (1).

3. The simplified collection assembly of claim 1, wherein: the two sides of the connecting end (34) and/or the clamping main body (35) are respectively provided with a reinforcing part (32) connected with the main body (1).

4. A simplified collection assembly according to claim 3, wherein: the connecting end (34) and/or the reinforcing part (32) on one side of the clamping main body (35) are/is provided with a notch (33).

5. The simplified collection assembly of claim 1, wherein: the end face of one end of the protruding part (31) facing the outer side of the main body (1) is arc-shaped.

6. The simplified collection assembly of claim 1, wherein: the distance between any two adjacent clamping assemblies (3) is equal, and when the through grooves (21) formed in the collecting plate (2) are more than two, the more than two through grooves (21) in the collecting plate (2) are respectively connected with the protruding parts (31) on the adjacent more than two clamping assemblies (3) in a one-to-one correspondence mode.

7. The simplified collection assembly of claim 1, wherein: the collecting plates (2) located at two ends of the main body (1) are respectively provided with a connecting structure (22), one end of each connecting structure (22) extends to the outer side of the main body (1), and each connecting structure (22) is provided with a connecting hole (221) which is connected with the outside in a switching mode.

8. The simplified collection assembly of claim 1, wherein: a plurality of clearance structures are respectively arranged on two sides of the main body (1) at intervals, the plurality of clearance structures are respectively in one-to-one correspondence with the plurality of clamping assemblies (3), and the protruding parts (31) on the clamping assemblies (3) can protrude into the corresponding clearance structures; the empty-avoiding structure is an opening (11) and/or an empty-avoiding groove.

9. The simplified collection assembly of claim 8, wherein: when the clearance structure is all the openings (11), the main body (1) and the clamping assembly (3) are integrally formed through plastic suction.

10. The simplified collection assembly of claim 1, wherein: a plurality of observation holes (23) are formed in the acquisition plate (2).