CN220701990U

CN220701990U - Transfer assembly

Info

Publication number: CN220701990U
Application number: CN202322227015.9U
Authority: CN
Inventors: 林黎; 杨华; 黄猛; 张永; 刘智亮
Original assignee: Gree Electric Appliances Inc of Zhuhai; Guochuang Energy Internet Innovation Center Guangdong Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Guochuang Energy Internet Innovation Center Guangdong Co Ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-04-02
Anticipated expiration: 2033-08-17

Abstract

The utility model provides a transfer assembly comprising: a carrier for carrying the material; the bearing part is provided with a bearing fixing groove; an extrusion part for covering the material; the extrusion part is provided with an extrusion fixing groove; the connecting rope is connected with the bearing component and the extrusion component and is penetrated in the bearing fixing groove and the extrusion fixing groove; so that the material is pressed between the bearing member and the pressing member by binding the bearing member and the pressing member. The transfer assembly solves the technical problem that a battery stack in the related art is easy to damage during transportation.

Description

Transfer assembly

Technical Field

The utility model relates to the technical field of cell stack transportation, in particular to a transfer assembly.

Background

A fuel cell stack is a device that converts chemical energy into electrical energy, and is composed of a plurality of cell assemblies. During operation of the fuel cell stack, the cell assemblies need to maintain a stable position to ensure proper operation and heat transfer between the cell assemblies. At present, a fuel cell stack is mainly formed by bonding and tightly stacking a plurality of cells through sealant, and meanwhile, two ends of the cell stack are provided with a steel plate fixing device.

However, in the assembly process, certain errors exist due to the dimension of the battery in the stacking direction, void factors and the like, the pre-tightening locking force of the bolts is directly loaded on steel plates at two ends of the fuel cell stack, and when the fuel cell stack is influenced by the working environment, the bipolar plates are easily damaged and deformed due to overlarge stress or uneven stress area, so that the service life and the performance of the fuel cell stack are influenced.

Accordingly, the prior art is subject to further development.

Disclosure of Invention

The utility model aims to overcome the technical defects and provide a transfer assembly to solve the technical problem that a battery stack in the related art is easy to damage during transportation.

In order to achieve the technical purpose, the utility model adopts the following technical scheme: there is provided a transfer assembly comprising: a carrier for carrying the material; the bearing part is provided with a bearing fixing groove; an extrusion part for covering the material; the extrusion part is provided with an extrusion fixing groove; the connecting rope is connected with the bearing component and the extrusion component and is penetrated in the bearing fixing groove and the extrusion fixing groove; so that the material is pressed between the bearing member and the pressing member by binding the bearing member and the pressing member.

Further, the carrier member includes: the bearing surface is used for bearing materials; the bearing fixing groove comprises a first fixing groove arranged on the first fixing surface; the first fixed surface is four, and four first fixed surfaces are connected in proper order, and four first fixed surfaces are two-to-two parallel arrangement.

Further, the carrier member includes: the first connecting surface is connected with the four first fixing surfaces, the first connecting surface is positioned on one side of the bearing surface far away from the material, and the first connecting surface is provided with a second fixing groove connected with the first fixing groove.

Further, the second fixing groove extends along a straight line, and two ends of the second fixing groove are respectively connected with the first fixing grooves on the two first fixing surfaces which are oppositely arranged.

Further, two first fixing grooves are formed in each first fixing surface, and the two first fixing grooves in each first fixing surface are arranged at intervals; the two first fixing grooves on the first fixing surfaces gradually approach each other along the direction that the pressing part approaches the bearing part.

Further, the connecting ropes comprise first connecting ropes and second connecting ropes which are respectively penetrated in two first fixing grooves on the same first fixing surface, and the first connecting ropes and the second connecting ropes are arranged between the bearing part and the extrusion part in a staggered mode.

Further, the pressing member includes: the extrusion surface is used for being covered on the material; the second fixing surface is connected with the extrusion surface, and the extrusion fixing groove comprises a third fixing groove arranged on the second fixing surface; the third fixing groove is arranged corresponding to the first fixing groove; the second fixed surface is four, and four second fixed surfaces are connected in proper order, and four second fixed surfaces are two-to-two parallel arrangement.

Further, the pressing member includes: the second connecting surface is connected with the four second fixing surfaces, the second connecting surface is positioned on one side of the extrusion surface far away from the materials, and a fourth fixing groove connected with the third fixing groove is formed in the second connecting surface.

Further, along the extending direction of the bearing fixing groove and the extrusion fixing groove, the cross sections of the bearing fixing groove and the extrusion fixing groove are of partial circular structures.

The transfer assembly according to any one of the above, further comprising a latch fixedly connected to two ends of the rope, wherein the latch is sleeved on the rope.

The beneficial effects are that:

1. by adopting the transfer assembly, the problems of uneven stress area or overlarge stress points, easy deformation and damage and the like when the metal bipolar plate cells are stacked into the electric pile are avoided, and the service life and the performance of the fuel cell electric pile are prolonged.

2. The transfer assembly can effectively fix the fuel cell stack and improve the connection stability and the heat transfer efficiency between the cell assemblies.

3. The transfer assembly has the advantages of simple structure, easy installation and disassembly and improved maintenance and replacement efficiency of the fuel cell stack.

Drawings

FIG. 1 is a schematic view of the overall construction of a transfer assembly employed in an embodiment of the present utility model;

FIG. 2 is a schematic view of a load bearing member of a transfer assembly employed in an embodiment of the present utility model;

FIG. 3 is a schematic view of another perspective of a carrier member of a transfer assembly employed in an embodiment of the present utility model;

FIG. 4 is a schematic view of a view of the extrusion component of the transfer assembly employed in an embodiment of the present utility model;

FIG. 5 is a schematic view of another view of an extrusion component of a transfer assembly provided by an embodiment of the present utility model;

FIG. 6 is a cross-sectional view of a latch of a transfer assembly provided by an embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

1. a carrier member; 11. a bearing fixing groove; 12. a bearing surface; 13. a first fixing surface; 131. a first fixing groove; 14. a first connection surface; 141. a second fixing groove; 2. an extrusion member; 21. extruding the fixed groove; 22. extruding the surface; 23. a second fixing surface; 231. a third fixing groove; 24. a second connection surface; 241. a fourth fixing groove; 3. a material; 4. a connecting rope; 41. a first connecting rope; 42. a second connecting rope; 5. and (5) locking.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

According to an embodiment of the present utility model, there is provided a transfer assembly, referring to fig. 1 to 6, including: a carrier 1 for carrying a material 3; the bearing part 1 is provided with a bearing fixing groove 11; an extrusion part 2 for covering the material 3; the extrusion part 2 is provided with an extrusion fixing groove 21; the connecting rope 4 is connected with the bearing part 1 and the extrusion part 2, and the connecting rope 4 is arranged in the bearing fixing groove 11 and the extrusion fixing groove 21 in a penetrating way; so that the material 3 is pressed between the carrier member 1 and the pressing member 2 by binding the carrier member 1 and the pressing member 2.

In the transfer assembly of the embodiment, the bearing component 1 is used for bearing the material 3, the extrusion component 2 is covered on the material 3, and the connecting rope 4 passes through the bearing fixing groove 11 on the bearing component 1 and the extrusion fixing groove 21 on the extrusion component 2 to bind the material 3 between the bearing component 1 and the extrusion component 2. The arrangement is such that the bundled material 3 can be firmly fixed on the transfer assembly, and the stress is even, and the material is not easy to deform. The material 3 of this embodiment is a cell stack, bundles the cell stack between the bearing component 1 and the extrusion component 2, has the movable range that bears fixed slot 11 and extrusion fixed slot 21 restriction connecting rope 4 for connecting rope 4 is difficult for the landing, thereby improves the fastness of transporting the subassembly, guarantees the stability of cell stack transportation. Therefore, the transfer assembly of the embodiment solves the technical problem that the battery stack in the related art is easy to damage during transportation.

Referring to fig. 2, in the transfer assembly of the present embodiment, a carrier member 1 includes: a carrying surface 12, the carrying surface 12 being for carrying the material 3; the first fixing surface 13, the first fixing surface 13 is connected with the bearing surface 12, and the bearing fixing groove 11 comprises a first fixing groove 131 arranged on the first fixing surface 13; the number of the first fixing surfaces 13 is four, the four first fixing surfaces 13 are sequentially connected, and the four first fixing surfaces 13 are arranged in parallel with each other. The bearing surface 12 bears the battery stack, and the four first fixing surfaces 13 connected with the bearing surface 12 are respectively provided with a first fixing groove 131 for fixing when the connecting ropes 4 are bound.

Referring to fig. 2 and 3, in the transfer assembly of the present embodiment, the carrier member 1 includes: the first connecting surface 14, the first connecting surface 14 is connected with the four first fixing surfaces 13, the first connecting surface 14 is located at one side of the bearing surface 12 far away from the material 3, and the first connecting surface 14 is provided with a second fixing groove 141 connected with the first fixing groove 131. The bearing surface 12 of the bearing component 1 is used for bearing a battery stack, the opposite surface of the other surface of the bearing component 1 and the bearing surface 12 is a first connecting surface 14, a second fixing groove 141 is arranged on the first connecting surface 14, and the second fixing groove 141 is connected with the first fixing groove 131, so that the connecting rope 4 is convenient to wind and connect.

Referring to fig. 3, in the transfer assembly of the present embodiment, the second fixing groove 141 extends along a straight line, and two ends of the second fixing groove 141 are respectively connected with the first fixing grooves 131 on the two first fixing surfaces 13 that are oppositely disposed. Since the first connection surface 14 is a bottom surface, the connection rope 4 has a large contact area with the first connection surface 14 when being bound and fixed, and therefore, the second fixing grooves 141 are arranged to extend along a straight line, and both ends are connected to the first fixing grooves 131 on the first fixing surfaces 13 on both sides. The second fixing groove 141 thus forms a passage between the two first fixing grooves 131, so that the connection string 4 is more tightly wound.

Referring to fig. 2, in the transfer assembly of the present embodiment, two first fixing grooves 131 are disposed on each first fixing surface 13, and the two first fixing grooves 131 on each first fixing surface 13 are disposed at intervals; the two first fixing grooves 131 on the respective first fixing surfaces 13 gradually approach each other in the direction in which the pressing member 2 approaches the bearing member 1. Each first fixing surface 13 is provided with two first fixing grooves 131, the two first fixing grooves 131 gradually approach towards the direction of the extrusion part 2, the two first fixing grooves 131 are centrosymmetric relative to the first fixing surfaces 13, and the two first fixing grooves 131 on the four first fixing surfaces 13 are all arranged in such a way, so that the connecting rope 4 is beneficial to gradually concentrating force to the middle cell stack when being wound and bound, and damage to the cell stack caused by overlarge stress is prevented; moreover, the structure is in a central symmetry structure, so that the uniform stress of the battery pile can be ensured, and the battery pile is not easy to deform.

Referring to fig. 1, in the transfer assembly of the present embodiment, the connecting rope 4 includes a first connecting rope 41 and a second connecting rope 42 respectively penetrating into two first fixing grooves 131 on the same first fixing surface 13, and the first connecting rope 41 and the second connecting rope 42 are alternately arranged between the bearing member 1 and the pressing member 2. The first connecting rope 41 and the second connecting rope 42 are penetrated in the two first fixing grooves 131 on the same first fixing surface 13, and the binding operation is performed at the same time, so that the binding efficiency is improved.

Referring to fig. 4 and 5, in the transfer assembly of the present embodiment, the pressing member 2 includes: a pressing surface 22, wherein the pressing surface 22 is used for being covered on the material 3; the second fixing surface 23, the second fixing surface 23 is connected with the pressing surface 22, and the pressing fixing groove 21 includes a third fixing groove 231 provided on the second fixing surface 23; the third fixing groove 231 is provided corresponding to the first fixing groove 131; the number of the second fixing surfaces 23 is four, the four second fixing surfaces 23 are sequentially connected, and the four second fixing surfaces 23 are arranged in parallel with each other. The cell stack is covered on the extrusion surface 22, and the third fixing grooves 231 are respectively formed in the four second fixing surfaces 23, and the third fixing grooves 231 are in one-to-one correspondence with the first fixing grooves 131, so that the guaranteeing force is the same when the cell stack is vertically bundled, and the cell stack bundled between the bearing part 1 and the extrusion part 2 is more stable.

Referring to fig. 4, in the transfer assembly of the present embodiment, the pressing member 2 includes: the second connecting surface 24, the second connecting surface 24 is connected with the four second fixing surfaces 23, the second connecting surface 24 is located at one side of the extrusion surface 22 far away from the material 3, and a fourth fixing groove 241 connected with the third fixing groove 231 is arranged on the second connecting surface 24. The second connecting surface 24 is used as a top surface and is a surface which is in contact with the connecting rope, the fourth fixing groove 241 arranged on the second connecting surface 24 forms a channel, and two ends of the fourth fixing groove 241 are connected with the third fixing groove 231, so that the connecting rope 4 can be conveniently bound.

Referring to fig. 1 to 5, in the transfer assembly of the present embodiment, in the extending direction of the load-holding groove 11 and the pressing-holding groove 21, the cross sections of the load-holding groove 11 and the pressing-holding groove 21 are partially circular structures. The bearing fixing groove 11 and the pressing fixing groove 21 are similar to semicircular clamping grooves, so that friction force of the connecting rope 4 can be reduced.

Referring to fig. 6, in the transferring assembly of the present embodiment, the transferring assembly further includes a latch 5 fixedly connected to two ends of the rope 4, and the latch 5 is sleeved on the rope 4. In order to ensure the firmness of the connecting ropes 4, a fixing clamp is arranged on the connecting ropes 4, and the connecting ropes 4 are fixedly connected through the fixing clamp in a cross binding way.

Specifically, in the transfer assembly of the present embodiment, the fixing clamp is a latch 5, and is sleeved on the connecting rope 4 to fix the connecting rope 4.

The transferring assembly of this embodiment is a cross-shaped fixing device with four surfaces as a whole, and comprises a first connecting rope 41 (not limited to multi-strand steel wires), one second fixing groove 141 shuttled at the bottom of the bearing component 1 is crossed with a second connecting rope 42, and the other second fixing groove 141 shuttled at the bottom of the bearing component 1 is crossed, and is respectively pulled up into two fourth fixing grooves 241 at the top of the extrusion component 2, so as to fix four sides of the battery stack, thereby realizing the fixation of the battery stack. In addition, bear the weight of fixed slot 11 and extrude fixed slot 21 for semi-circular structure, can reduce the frictional force of first connecting rope 41 and second connecting rope 42, the connecting rope is the steel cable and has elasticity, can alleviate or compensate the stress that the battery electric pile received, avoid the battery electric pile under the not good circumstances of operational environment such as vibration or jolt of different degree, lead to the electric pile atress too big, the area of force is uneven, bipolar plate pile deformation, unstable etc. causes the damage to the life-span of extension fuel cell electric pile.

In the transfer assembly of the present embodiment, by providing a plurality of semicircular grooves of a certain width on the carrying member 1 and the pressing member 2 and cross-binding the first connection string 41 and the second connection string 42, the cell stack is fastened between the carrying member 1 and the pressing member 2, ensuring the stability of the cell stack and improving the performance of the fuel cell.

In the transfer assembly of the present embodiment, the fixing jig may employ a latch 5 or other fixing means to cross-bind the connection by fixing the first connection string 41 and the second connection string 42. The number and position of the fixing clip latches 5 can be adjusted according to the number of actual connecting strings 4 to ensure a stable fixation of the transfer assembly.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Alternatively, specific examples in this embodiment may refer to examples described in the foregoing embodiments, and this embodiment is not described herein.

The foregoing embodiment numbers of the present application are merely for describing, and do not represent advantages or disadvantages of the embodiments.

In the foregoing embodiments of the present application, the descriptions of the embodiments are emphasized, and for a portion of this disclosure that is not described in detail in this embodiment, reference is made to the related descriptions of other embodiments.

The foregoing is merely a preferred embodiment of the present application and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present application and are intended to be comprehended within the scope of the present application.

Claims

1. A transfer assembly, comprising:

a carrier (1) for carrying a material (3); the bearing part (1) is provided with a bearing fixing groove (11);

an extrusion part (2) for covering the material (3); the extrusion part (2) is provided with an extrusion fixing groove (21);

the connecting rope (4) is connected with the bearing component (1) and the extrusion component (2), and the connecting rope (4) is penetrated in the bearing fixing groove (11) and the extrusion fixing groove (21); so as to press the material (3) between the bearing component (1) and the extrusion component (2) by binding the bearing component (1) and the extrusion component (2).

2. A transfer assembly according to claim 1, wherein the carrier member (1) comprises:

a bearing surface (12), the bearing surface (12) being used for bearing the material (3);

a first fixing surface (13), wherein the first fixing surface (13) is connected with the bearing surface (12), and the bearing fixing groove (11) comprises a first fixing groove (131) arranged on the first fixing surface (13); the four first fixing surfaces (13) are sequentially connected, and the four first fixing surfaces (13) are arranged in parallel with each other.

3. A transfer assembly according to claim 2, wherein the carrier member (1) comprises:

the material conveying device comprises a first connecting surface (14), wherein the first connecting surface (14) is connected with four first fixing surfaces (13), the first connecting surface (14) is located on one side, far away from the material (3), of the bearing surface (12), and a second fixing groove (141) connected with the first fixing groove (131) is formed in the first connecting surface (14).

4. A transfer assembly according to claim 3, wherein the second fixing groove (141) extends along a straight line, and two ends of the second fixing groove (141) are respectively connected with the first fixing grooves (131) on the two opposite first fixing surfaces (13).

5. A transfer assembly according to claim 2, wherein two first fixing grooves (131) are provided on each of the first fixing surfaces (13), and the two first fixing grooves (131) on each of the first fixing surfaces (13) are provided at intervals; the two first fixing grooves (131) on each first fixing surface (13) gradually approach along the direction that the pressing part (2) approaches the bearing part (1).

6. The transfer assembly of claim 5, wherein the connecting strings (4) comprise a first connecting string (41) and a second connecting string (42) respectively penetrating into two first fixing grooves (131) on the same first fixing surface (13), the first connecting string (41) and the second connecting string (42) being staggered between the bearing part (1) and the pressing part (2).

7. A transfer assembly according to claim 2, wherein the pressing member (2) comprises:

a pressing surface (22), wherein the pressing surface (22) is used for being covered on the material (3);

a second fixing surface (23), the second fixing surface (23) is connected with the extrusion surface (22), and the extrusion fixing groove (21) comprises a third fixing groove (231) arranged on the second fixing surface (23); the third fixing groove (231) is provided corresponding to the first fixing groove (131); the number of the second fixing surfaces (23) is four, the four second fixing surfaces (23) are sequentially connected, and the four second fixing surfaces (23) are arranged in parallel with each other.

8. The transfer assembly of claim 7, wherein the pressing member (2) comprises:

the second connecting surface (24), second connecting surface (24) all are connected with four second fixed surface (23), second connecting surface (24) are located extrusion face (22) are kept away from one side of material (3), be provided with on second connecting surface (24) with fourth fixed slot (241) that third fixed slot (231) are connected.

9. The transfer assembly of claim 1, wherein the cross-sections of the load-bearing and compression-holding grooves (11, 21) are part circular structures along the extension direction of the load-bearing and compression-holding grooves (11, 21).

10. The transfer assembly of any one of claims 1 to 9, further comprising a latch (5) securing both ends of the connecting string (4), the latch (5) being sleeved over the connecting string (4).