CN216793756U

CN216793756U - Fuel cell system assembling tool

Info

Publication number: CN216793756U
Application number: CN202123157070.2U
Authority: CN
Inventors: 李涛; 刘超; 王刚; 绳新发; 刘及正; 蔡开南
Original assignee: Chongqing Dida Industrial Technology Research Institute Co ltd
Current assignee: Chongqing Dida Industrial Technology Research Institute Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-06-21
Anticipated expiration: 2031-12-15

Abstract

The utility model relates to the technical field of fuel cells, in particular to a fuel cell system assembling tool. The utility model provides a fuel cell system assembly fixture, the support body is frame construction, first tilting mechanism with second tilting mechanism sets up relatively on the support body, the assembly plate is equipped with two, every be equipped with a plurality of assembly plates that are used for being connected fixedly with fuel cell system on the assembly plate, two the vertical setting of fore-and-aft direction is all followed to the assembly plate, its one side correspond with first tilting mechanism with second tilting mechanism fixed connection, two the assembly plate is injectd jointly and is used for fixing the space of fuel cell system, first tilting mechanism with second tilting mechanism all is used for the drive the assembly plate is around its drive end circumference rotation. The assembly tool disclosed by the utility model supports the fuel cell system to move up and down and turn over, and provides convenience for the assembly and disassembly of the fuel cell system.

Description

Fuel cell system assembling tool

Technical Field

The utility model relates to the technical field of fuel cells, in particular to a fuel cell system assembling tool.

Background

A fuel cell is a device that converts chemical energy of reactants into electrical energy. Fuel cell systems often require external mechanical equipment to implement the fuel cell system because of the numerous components, compact structure, and the need to turn the fuel cell system up and down during assembly. However, the devices for turning over the fuel cell system in the prior art are difficult to operate, and cannot turn over the fuel cell system up and down.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a fuel cell system assembling tool.

The utility model provides a fuel cell system assembling tool which comprises a frame body, assembling plates, a first overturning mechanism and a second overturning mechanism, wherein the frame body is of a frame structure, the first overturning mechanism and the second overturning mechanism are oppositely arranged on the frame body, two assembling plates are arranged on each assembling plate, a plurality of assembling plates used for being connected and fixed with a fuel cell system are arranged on each assembling plate, the two assembling plates are vertically arranged along the front and back direction, one side of each assembling plate is fixedly connected with the first overturning mechanism and the second overturning mechanism correspondingly, a space used for fixing the fuel cell system is defined by the two assembling plates together, and the first overturning mechanism and the second overturning mechanism are used for driving the assembling plates to circumferentially rotate around a driving end of the assembling plates.

Further, the lifting screw rod device comprises a driving mechanism and two lifting screw rods, wherein the two lifting screw rods are vertically arranged on the left side and the right side of the frame body respectively and are connected with the frame body in a rotating mode, the two lifting screw rods are connected with each other through a transmission assembly in a transmission mode, the driving mechanism is connected with any one of the lifting screw rods in a transmission mode and is used for driving the lifting screw rods to rotate, and the first turnover mechanism and the second turnover mechanism are fixedly connected with the two lifting screw rods respectively.

Further, actuating mechanism includes turbine, scroll bar and carousel, the upper end of lift lead screw passes the top of support body stretches out outside the support body, the turbine coaxial arrangement be in the top of lift lead screw, the scroll bar is fixed the top of support body is located one side of turbine, its with the turbine transmission is connected, the carousel with the tip fixed connection of scroll bar.

Furthermore, the transmission assembly comprises a driving wheel, a driven wheel and a transmission belt, the driving wheel is installed at the bottom of one of the lifting screw rods, the driven wheel is installed at the bottom of the other lifting screw rod, and the transmission belt is wound outside the driving wheel and the driven wheel.

The lifting screw rod comprises a support body, a first turnover mechanism and a second turnover mechanism, and further comprises guide rods, wherein the guide rods are arranged on the front side and the rear side of the lifting screw rod respectively, the upper end and the lower end of each guide rod are fixedly connected with the support body, the first turnover mechanism and the second turnover mechanism are slidably connected with the corresponding guide rods, and the guide rods can be fixed at any position of a moving track through fixing pieces.

Further, the first turnover mechanism comprises a first turnover base and a rocker, the first turnover base is vertically arranged, first through holes which are arranged in one-to-one correspondence with the lifting screw rod and the two guide rods are arranged on the lifting screw rod, the first turnover base respectively penetrates through the corresponding lifting screw rod and the two guide rods, and the nuts of the lifting screw rods are fixed in the corresponding first through holes, the upper end of the first overturning base is provided with a first fixed block, the rocker is arranged along the left and right direction, the right end of the assembling plate penetrates through the first fixed block and is connected with the first fixed block in a sliding way, the assembling plate is detachably arranged at the right end of the rocker, the first turnover base is provided with a locking unit which is detachably connected with the rocker, the locking unit is used for fixing the rocker, and the fixing piece is detachably connected with the first overturning base.

Furthermore, the locking unit comprises a clamping pin and a spring, the middle of the rocker is provided with fixing holes which are distributed at intervals along the circumferential direction of the rocker, one side of the first fixing block is provided with a first strip-shaped notch which is arranged in the front left-right direction, the inside of the first fixing block is vertically provided with a second strip-shaped notch which is arranged below the fixing hole and is positioned at any position, the first strip-shaped notch is communicated with the second strip-shaped notch, the clamping pin is of an L-shaped structure, the vertical section of the clamping pin is fixedly arranged in the second strip-shaped notch, the horizontal section of the clamping pin penetrates through the first strip-shaped notch and extends out of the first fixing block, and the spring is fixed between the lower end of the clamping pin and the first overturning base.

Further, the second tilting mechanism includes second upset base and screw rod, the vertical setting of second upset base, be equipped with on it with lift lead screw, two the third through-hole that the guide bar one-to-one set up, the second upset base passes the correspondence respectively lift lead screw and two the guide bar, just the nut of lift lead screw is fixed to be corresponding in the third through-hole, the upper end of second upset base is equipped with the second fixed block, the left end of screw rod passes the second fixed block, and with second fixed block sliding connection, its left end detachably installs the assembly plate, be equipped with on the second upset base the mounting.

Further, the mounting is fixing bolt, both sides all are equipped with the second through-hole around the first upset base, the second through-hole with be used for the installation the guide bar first through-hole intercommunication, both sides all are equipped with the fifth through-hole around the second upset base, the fifth through-hole with be used for the installation the guide bar the third through-hole intercommunication, be equipped with on the guide bar along its vertical direction evenly spaced distribution's draw-in groove, the third through-hole with equal threaded installation in the fifth through-hole fixing bolt through screwing up fixing bolt, can with first upset base or the second upset base is fixed and is corresponded in the draw-in groove that the guide bar corresponds.

The technical scheme provided by the utility model has the beneficial effects that: the fuel cell system assembling tool can move randomly to support the fuel cell system to move up and down and turn over, assembly and disassembly of the fuel cell system are facilitated, the self-locking function of the bolt locking and the turbine worm is double-insurance, accidents caused by gravity sliding of the fuel cell system can be avoided in the working process, the assembling tool is safe and reliable, the turning structure adopts a clamping pin clamping groove for self-locking, the clamping pin is pre-tightened by a spring, a handle is arranged on the clamping pin for unlocking, simplicity, convenience and reliability are realized, the distance between the front rotating plate and the rear rotating plate can be adjusted, the assembling tool is suitable for disassembling and assembling fuel cell systems of various specifications, and the assembling tool further has the advantages of simple structure, convenience in operation, low cost and the like.

Drawings

FIG. 1 is a schematic structural diagram of a fuel cell system assembly fixture according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

FIG. 4 is a schematic view of a partial structure of a fuel cell system assembling tool according to the present invention;

fig. 5 is an assembly view of a fuel cell system assembly tool according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 5, an embodiment of the present invention provides a fuel cell system assembly fixture, which includes a frame body 1, two assembly plates 10, a first turnover mechanism and a second turnover mechanism, where the frame body 1 is a frame structure, the first turnover mechanism and the second turnover mechanism are oppositely disposed on the frame body 1, two assembly plates 10 are provided, each assembly plate 10 is provided with a plurality of assembly holes 101 for connecting and fixing with a fuel cell system, the two assembly plates 10 are vertically disposed along a front-back direction, one side of each assembly plate is correspondingly fixedly connected with the first turnover mechanism and the second turnover mechanism, the two assembly plates 10 jointly define a space for fixing the fuel cell system, and the first turnover mechanism and the second turnover mechanism are both used for driving the assembly plates 10 to circumferentially rotate around a driving end of the assembly plates.

In the present invention, the frame body 1 has a rectangular structure, and in order to reduce the weight of the frame body 1, the frame body has a frame structure, and a plurality of universal wheels 5 are disposed at the bottom of the frame body 1, so as to move the frame body 1. The assembly plates 10 are of strip structures, a plurality of assembly holes 101 are evenly distributed at intervals along the length direction of the assembly plates, the assembly holes 101 are used for mounting bolts in a threaded mode, and the fuel cell system is placed between the two assembly plates 10 and is fixedly connected with the fuel cell system through the bolts. First tilting mechanism and second tilting mechanism set up respectively on the left side and the right side of support body 1, and when first tilting mechanism and second tilting mechanism started, two assembly panels 10 of drive of its drive end of accessible rotated, and then realized the upset operation to fuel cell system.

In the above embodiment, the lifting device further comprises a driving mechanism and two lifting screws 3, wherein the two lifting screws 3 are respectively vertically arranged at the left side and the right side of the frame body 1 and are rotatably connected with the frame body 1, the two lifting screws 3 are in transmission connection through a transmission assembly, the driving mechanism is in transmission connection with any one of the lifting screws 3 and is used for driving the lifting screws 3 to rotate, and the first turnover mechanism and the second turnover mechanism are respectively and fixedly connected with the two lifting screws 3.

In the utility model, when the driving mechanism is started, under the action of the transmission assembly, the two lifting screw rods 3 synchronously rotate, so that the first turnover mechanism and the second turnover mechanism are driven to move up and down, and the fixed position of the fuel cell system is adjusted. Preferably, in order to reduce the friction force of the lifting screw rod 3, the upper end and the lower end of the lifting screw rod are rotatably connected with the frame body 1 through bearings 15.

In the above embodiment, the driving mechanism includes a turbine 12, a worm 14 and a rotary table 9, the upper end of the lifting screw rod 3 passes through the top end of the frame body 1 and extends out of the frame body 1, the turbine 12 is coaxially installed at the top end of the lifting screw rod 3, the worm 14 is fixed at the top end of the frame body 1 and located on one side of the turbine 12, the worm is in transmission connection with the turbine 12, and the rotary table 9 is fixedly connected with the end of the worm 14.

In the utility model, in order to fix the scroll 14 conveniently, a support plate 13 is arranged at the top of the frame body 1, the middle part of the support plate 13 penetrates through the top end of the lifting screw rod 3, the scroll 14 is arranged on the support plate 13 along the left-right direction, and two ends of the scroll are connected and fixed with the support plate 13 through bearings 15. Under the action of external force, the rotary table 9 is driven to rotate so as to drive the worm 14 and the worm wheel 12 to rotate, so that the lifting screw rod 3 can rotate. The driving mechanism has the advantages of convenience in operation, low energy consumption, simple structure and the like, and the worm wheel 12 and the worm 14 device have a self-locking function and prevent the first turnover mechanism and the second turnover mechanism from sliding downwards due to gravity.

In the above embodiment, the transmission assembly includes a driving wheel 4, a driven wheel 401 and a transmission belt 402, the driving wheel 4 is installed at the bottom of one of the lifting screw rods 3, the driven wheel 401 is installed at the bottom of the other lifting screw rod 3, and the transmission belt 402 is wound around the driving wheel 4 and the driven wheel 401.

In the utility model, the driving wheel 4 is arranged at the bottom of the lifting screw rod 3 which is in transmission connection with the driving mechanism, when the lifting screw rod 3 rotates, the driven wheel 401 can be driven to rotate by the driving wheel 4 and the transmission belt, and then the synchronous motion of the other lifting screw rod 3 is driven. The transmission assembly has the advantages of simple structure, convenience in operation, strong practicability and the like.

In the above embodiment, the lifting device further comprises guide rods 2, the guide rods 2 are respectively arranged on the front side and the rear side of each lifting screw rod 3, the upper end and the lower end of each guide rod 2 are fixedly connected with the frame body 1, and the first turnover mechanism and the second turnover mechanism are respectively in sliding connection with the corresponding guide rods 2 and can be fixed at any position of the moving track through fixing pieces.

In the utility model, the guide rod 2 can ensure the straightness of the up-and-down moving tracks of the first turnover mechanism and the second turnover mechanism, thereby realizing the stable movement of the fuel cell system. Under the action of the fixing piece, the fuel cell system can be fixed at any position of the moving track of the fuel cell system, so that the convenience of assembling the fuel cell system is realized.

In the above embodiment, the first turnover mechanism includes a first turnover base 7 and a rocker 8, the first turnover base 7 is vertically disposed, and is provided with a first through hole corresponding to the lifting screw rod 3 and the two guide rods 2, the first turnover base 7 respectively passes through the corresponding lifting screw rod 3 and the two guide rods 2, and the nut of the lifting screw rod 3 is fixed in the corresponding first through hole, the upper end of the first turnover base 7 is provided with a first fixing block 701, the rocker 8 is disposed along the left-right direction, the right end of the rocker 8 passes through the first fixing block 701 and is slidably connected with the first fixing block 701, the assembling plate 10 is detachably mounted at the right end of the rocker 8, the first turnover base 7 is provided with a locking unit detachably connected with the rocker 8, the locking unit is used for fixing the rocker 8, the fixing piece is detachably connected with the first turnover base 7.

In the present invention, the first fixing block 701 is provided with a third through hole penetrating therethrough in the left-right direction, and the right end of the rocker 8 penetrates through the third through hole. Under the action of external force, the rocking rod 8 drives the assembly plate 10 to rotate. And in the rotating process of the lifting screw rod 3, the first overturning base 7 can be driven to move up and down. Preferably, the right end of the rocker lever 8 is provided with a bearing 15 and a lock nut 16, and the assembly plate 10 is installed between the bearing 15 and the lock nut 16 to achieve the assembly and disassembly of the assembly plate 10. The first turnover mechanism has the advantages of simple structure, low energy consumption, convenience in operation and the like.

In the above embodiment, the locking unit includes a bayonet 6 and a spring 20, the middle of the rocker 8 is provided with fixing holes 21 evenly distributed at intervals along the circumferential direction thereof, one side of the first fixing block 701 is provided with a first strip-shaped notch 702 arranged in the front-left-right direction, a second strip-shaped notch is vertically arranged in the rocker and below any one of the fixing holes 21, the first strip-shaped notch 702 is communicated with the second strip-shaped notch, the bayonet 6 is of an "L" type structure, the vertical section of the bayonet is fixedly installed in the second strip-shaped notch, the horizontal section of the bayonet passes through the first strip-shaped notch 702 and extends out of the first fixing block 701, and the spring 20 is fixed between the lower end of the bayonet 6 and the first turning base 7.

In the present invention, a spherical handle is provided at the end of the horizontal section of the bayonet 6 to facilitate the movement of the bayonet 6. The purpose of locking the rocker 8 is achieved by fixing the detent 6 in any of the fixing holes 21.

In the above embodiment, the second turnover mechanism includes a second turnover base 18 and a screw rod 19, the second turnover base 18 is vertically disposed, a third through hole is formed in the second turnover base 18, the third through hole is in one-to-one correspondence with the lifting screw rod 3 and the two guide rods 2, the second turnover base 18 passes through the corresponding lifting screw rod 3 and the two guide rods 2, a nut of the lifting screw rod 3 is fixed in the corresponding third through hole, a second fixing block 181 is disposed at the upper end of the second turnover base 18, the left end of the screw rod 19 passes through the second fixing block 181 and is slidably connected with the second fixing block 181, the assembling plate 10 is detachably mounted at the left end of the screw rod 19, and the fixing member is disposed on the second turnover base 18.

In the present invention, similarly, the second fixing block 181 is provided with a fourth through hole penetrating therethrough in the left-right direction, and the left end of the screw rod 19 penetrates through the fourth through hole. The mounting plate 10 is also secured to the threaded rod 19 by means of a bearing 15 and a lock nut 16. When the rocker lever 8 rotates the corresponding mounting plate 10, the mounting plate 10 and the screw rod 19 mounted on the screw rod 19 are rotated. In addition, the purpose of adjusting the distance between the two assembly plates 10 can be achieved by adjusting the installation positions of the assembly plates 10 on the screw rods 19, and further the purpose of fixing fuel cell systems of different sizes is achieved.

In the above embodiment, the fixing member is the fixing bolt 11, the front side and the rear side of the first tilting base 7 are both provided with the second through hole, the second through hole is communicated with the first through hole for installing the guide rod 2, the front side and the rear side of the second tilting base 18 are both provided with the fifth through hole, the fifth through hole is communicated with the third through hole for installing the guide rod 2, the guide rod 2 is provided with the clamping grooves which are uniformly distributed at intervals along the vertical direction thereof, the third through hole and the fifth through hole are internally provided with the fixing bolt 11 in an equal threaded manner, and by screwing the fixing bolt 11, the first tilting base 7 or the second tilting base 18 can be fixed in the clamping grooves corresponding to the guide rod 2.

In the utility model, the fixing bolt 11 has the advantages of low implementation cost, convenient disassembly and assembly, good fixing effect and the like.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The features of the embodiments and embodiments described herein above may be combined with each other without conflict.

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

Claims

1. A fuel cell system assembling tool is characterized by comprising a frame body (1), an assembling plate (10), a first turnover mechanism and a second turnover mechanism, the frame body (1) is of a frame structure, the first turnover mechanism and the second turnover mechanism are oppositely arranged on the frame body (1), two assembling plates (10) are arranged, each assembling plate (10) is provided with a plurality of assembling holes (101) for connecting and fixing with a fuel cell system, the two assembling plates (10) are vertically arranged along the front and back directions, one side of the assembling plate is correspondingly and fixedly connected with the first turnover mechanism and the second turnover mechanism, the two assembling plates (10) jointly limit a space for fixing the fuel cell system, the first turnover mechanism and the second turnover mechanism are used for driving the assembling plate (10) to rotate circumferentially around a driving end of the assembling plate.

2. The fuel cell system assembling tool according to claim 1, further comprising a driving mechanism and two lifting screws (3), wherein the two lifting screws (3) are respectively vertically arranged on the left side and the right side of the frame body (1) and are respectively rotatably connected with the frame body (1), the two lifting screws (3) are in transmission connection through a transmission assembly, the driving mechanism is in transmission connection with any one of the lifting screws (3) and is used for driving the lifting screw (3) to rotate, and the first turnover mechanism and the second turnover mechanism are respectively fixedly connected with the two lifting screws (3).

3. The fuel cell system assembling tool according to claim 2, wherein the driving mechanism comprises a turbine (12), a worm (14) and a rotary table (9), the upper end of the lifting screw (3) penetrates through the top end of the frame body (1) and extends out of the frame body (1), the turbine (12) is coaxially mounted at the top end of the lifting screw (3), the worm (14) is fixed at the top end of the frame body (1) and located on one side of the turbine (12) and in transmission connection with the turbine (12), and the rotary table (9) is fixedly connected with the end of the worm (14).

4. The fuel cell system assembling tool according to claim 2, wherein the transmission assembly comprises a driving wheel (4), a driven wheel (401) and a transmission belt (402), the driving wheel (4) is installed at the bottom of one of the lifting screw rods (3), the driven wheel (401) is installed at the bottom of the other lifting screw rod (3), and the transmission belt (402) is wound outside the driving wheel (4) and the driven wheel (401).

5. The fuel cell system assembling tool according to claim 2, further comprising guide rods (2), wherein the guide rods (2) are arranged on the front side and the rear side of each lifting screw rod (3), the upper end and the lower end of each guide rod (2) are fixedly connected with the frame body (1), and the first turnover mechanism and the second turnover mechanism are slidably connected with the corresponding guide rods (2) and can be fixed at any position of a moving track of the first turnover mechanism and the second turnover mechanism through fixing parts.

6. The fuel cell system assembling tool according to claim 5, wherein the first turnover mechanism comprises a first turnover base (7) and a rocker (8), the first turnover base (7) is vertically arranged, first through holes are formed in the first turnover base and correspond to the lifting screw rod (3) and the two guide rods (2), the first turnover base (7) penetrates through the corresponding lifting screw rod (3) and the two guide rods (2), nuts of the lifting screw rod (3) are fixed in the corresponding first through holes, a first fixing block (701) is arranged at the upper end of the first turnover base (7), the rocker (8) is arranged in the left-right direction, the right end of the rocker (8) penetrates through the first fixing block (701) and is slidably connected with the first fixing block (701), and the assembling plate (10) is detachably mounted at the right end of the rocker (8), the first overturning base (7) is provided with a locking unit, the locking unit is detachably connected with the rocker (8), the locking unit is used for fixing the rocker (8), and the fixing piece is detachably connected with the first overturning base (7).

7. The fuel cell system assembling tool according to claim 6, the locking unit comprises a bayonet lock (6) and a spring (20), the middle part of the rocker (8) is provided with fixing holes (21) which are uniformly distributed at intervals along the circumferential direction of the rocker, one side of the first fixed block (701) is provided with a first strip-shaped notch (702) arranged in the front left-right direction, a second strip-shaped gap is vertically arranged in the fixing hole (21) and below the fixing hole, the first strip-shaped gap (702) is communicated with the second strip-shaped gap, the bayonet lock (6) is of an L-shaped structure, the vertical section of the fixing device is fixedly arranged in the second strip-shaped gap, the horizontal section of the fixing device passes through the first strip-shaped gap (702) and extends out of the first fixing block (701), the spring (20) is fixed between the lower end of the clamping pin (6) and the first overturning base (7).

8. The fuel cell system assembling tool according to claim 7, wherein the second turning mechanism comprises a second turning base (18) and a screw (19), the second turning base (18) is vertically arranged, third through holes corresponding to the lifting screw (3) and the two guide rods (2) are formed in the second turning base (18), the second turning base (18) respectively penetrates through the corresponding lifting screw (3) and the two guide rods (2), a nut of the lifting screw (3) is fixed in the corresponding third through hole, a second fixing block (181) is arranged at the upper end of the second turning base (18), the left end of the screw (19) penetrates through the second fixing block (181) and is slidably connected with the second fixing block (181), and the assembling plate (10) is detachably mounted at the left end of the screw, the fixing piece is arranged on the second overturning base (18).

9. The fuel cell system assembling tool according to claim 8, the fixing piece is a fixing bolt (11), the front side and the rear side of the first overturning base (7) are respectively provided with a second through hole, the second through hole is communicated with the first through hole for installing the guide rod (2), the front side and the rear side of the second turnover base (18) are respectively provided with a fifth through hole which is communicated with the third through hole for installing the guide rod (2), the guide rod (2) is provided with clamping grooves which are uniformly distributed at intervals along the vertical direction of the guide rod, the fixing bolts (11) are arranged in the third through hole and the fifth through hole in a threaded manner, and the fixing bolts (11) are screwed down, the first turnover base (7) or the second turnover base (18) can be fixed in the corresponding clamping groove of the corresponding guide rod (2).