CN211507768U

CN211507768U - Fuel cell bipolar plate clamp

Info

Publication number: CN211507768U
Application number: CN202020475383.9U
Authority: CN
Inventors: 韩治昀; 魏科科; 高华; 付宇
Original assignee: Changzhou E Material Technic Co ltd
Current assignee: Changzhou E Material Technic Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-09-15
Anticipated expiration: 2030-04-03

Abstract

The utility model belongs to the technical field of fuel cell bipolar plate manufacturing technology and specifically relates to a fuel cell bipolar plate fixture, contain vertical pole one and vertical pole two parallel to each other, they link to each other through horizontal telescopic link one and horizontal telescopic link two, the bottom of vertical pole one and vertical pole two sets up the connecting seat, the both ends of horizontal telescopic link one are respectively with connecting seat fixed connection, the upper pot head of vertical pole one and vertical pole two has the slide, vertical pole one and vertical pole two upper ends set up at least two sets of linear evenly distributed jack one, the slide is fixed on vertical pole through bolt one, bolt one passes the slide and inserts in jack one, the lateral part of slide and connecting seat is fixed with the draw-in groove structure of relative setting, utilize slide and jack one to adjust the height of draw-in groove structure, in order to adapt to the bipolar plate of different heights; the transverse distance between the clamping groove structures is adjusted by the aid of the first transverse telescopic rod and the second transverse telescopic rod, so that the bipolar plates with different widths are adapted, and accordingly the universality is good.

Description

Fuel cell bipolar plate clamp

Technical Field

The utility model belongs to the technical field of fuel cell bipolar plate manufacturing technology and specifically relates to a fuel cell bipolar plate fixture.

Background

In the manufacturing process of the fuel cell bipolar plate, such as a coating process, special fixtures are usually needed to fix four corners of the bipolar plate, but the fixtures in the prior art can only be used for bipolar plates of one specification, so that the universality is not strong.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that the universality of the existing bipolar plate clamp is not strong, the utility model provides a fuel cell bipolar plate clamp.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a fuel cell bipolar plate fixture, contains vertical pole one and vertical pole two parallel to each other, link to each other through horizontal telescopic link one and horizontal telescopic link two between vertical pole one and the vertical pole two, the bottom of vertical pole one and vertical pole two is provided with the connecting seat, the both ends of horizontal telescopic link one are respectively with the connecting seat fixed connection, the upper end cover of vertical pole one and vertical pole two has the slide, vertical pole one and vertical pole two upper ends set up at least two sets of linear equipartition jack one, the slide passes through bolt one and fixes on the vertical pole, bolt one passes the through-hole of slide and inserts in the jack one, the slide is fixed with the draw-in groove structure of relative setting with the lateral part of connecting seat.

According to the utility model discloses a further embodiment, further include, horizontal telescopic link one and horizontal telescopic link two all contain step telescopic shaft and pipe box, be provided with the jack two of at least two sets of linear equipartitions on the step telescopic shaft, the step telescopic shaft inserts in the pipe box to it is fixed through bolt two, bolt two passes the through-hole of pipe box and inserts in the jack two. The length of the transverse telescopic rod is adjusted by inserting the step telescopic shaft into different positions in the pipe sleeve, and the telescopic rod has the effects of simple structure, convenience in adjustment and convenience in use.

According to the utility model discloses a further embodiment, further include, the slide is the pipe box structure, and the slide all is provided with flat first with the junction of bolt one, is provided with flat second with the junction of draw-in groove structure.

According to another embodiment of the present invention, further comprising, two welding fixing groove structures are disposed on the flat surface. The welding process is simple and the strength is good.

According to the utility model discloses a further embodiment, further include, connecting seat lateral part welded fastening draw-in groove structure. The welding has the advantages of simple process and good strength.

According to the utility model discloses a further embodiment, further include, the whole hook-shaped that is of draw-in groove structure is inside to set up the bar draw-in groove. The four corners of the sheet bipolar plate are clamped into the strip-shaped clamping grooves respectively, so that the bipolar plate is fixed.

The utility model has the advantages that the height of the clamping groove structure is adjusted by utilizing the sliding seat and the first jack, so as to adapt to bipolar plates with different heights; the transverse distance between the clamping groove structures is adjusted by the aid of the first transverse telescopic rod and the second transverse telescopic rod, so that the bipolar plates with different widths are adapted, and accordingly the universality is good.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a right side view of the structure of the present invention;

FIG. 3 is a top view of the structure of the carriage;

fig. 4 is a partially enlarged view of fig. 1.

In the drawing, the device comprises a first longitudinal rod 1, a second longitudinal rod 2, a second longitudinal rod 3, a first transverse telescopic rod 4, a second transverse telescopic rod 5, a connecting seat 6, a sliding seat 6-1, a first flat surface 6-2, a second flat surface 7, a first jack 8, a first bolt 9, a clamping groove structure 9-1, a strip-shaped clamping groove 10, a step telescopic shaft 11, a pipe sleeve 12, a second jack 13 and a second bolt.

Detailed Description

Fig. 1 to 2 are schematic structural views of the present invention, and a fuel cell bipolar plate fixture is characterized by comprising a first longitudinal bar 1 and a second longitudinal bar 2 parallel to each other, the longitudinal rod I1 and the longitudinal rod II 2 are connected through a transverse telescopic rod I3 and a transverse telescopic rod II 4, the bottoms of the longitudinal rod I1 and the longitudinal rod II 2 are provided with connecting seats 5, two ends of the transverse telescopic rod I3 are respectively fixedly connected with the connecting seats 5, the upper ends of the first longitudinal rod 1 and the second longitudinal rod 2 are sleeved with a sliding seat 6, the upper ends of the first longitudinal rod 1 and the second longitudinal rod 2 are provided with at least two groups of linearly and uniformly distributed jacks 7, the sliding seat 6 is fixed on the longitudinal rod through a first bolt 8, the first bolt 8 penetrates through a through hole of the sliding seat 6 and is inserted into a first insertion hole 7, and clamping groove structures 9 which are oppositely arranged are fixed on the side portions of the sliding seat 6 and the connecting seat 5.

In this application, draw-in groove structure 9 is total four, be located the lateral part of two sets of connecting seats 5 and two sets of slides 6 respectively, utilize jack one 7 of the linear equipartition of vertical pole one 1 and vertical pole two 2, thereby fix slide 6 in the high position of difference, thereby adjust the height of draw-in groove structure 9, with adapt to the bipolar plate of co-altitude, and utilize horizontal telescopic link one 3 and horizontal telescopic link two 4, adjust the transverse distance between draw-in groove structure 9, thereby adapt to the bipolar plate of different width, consequently, this application can adapt to the bipolar plate of co-altitude and co-altitude, the commonality is good.

According to the utility model discloses a further embodiment, further include, horizontal telescopic link one 3 and horizontal telescopic link two 4 all contain step telescopic shaft 10 and pipe box 11, be provided with two 12 of jack of at least two sets of linear equipartitions on the step telescopic shaft 10, step telescopic shaft 10 inserts in pipe box 11 to it is fixed through two 13 bolts, two 13 bolts pass the through-hole of pipe box 11 and insert in two 12 jacks. As shown in FIG. 4, the step telescopic shaft 10 is inserted into different positions in the pipe sleeve 11 and then fixed by the second insertion hole 12, so that the lengths of the first transverse telescopic rod 3 and the second transverse telescopic rod 4 can be adjusted, and the effects of simple structure, convenience in adjustment and convenience in use are achieved.

According to another embodiment of the present invention, further comprising that the sliding base 6 is of a pipe sleeve structure, as shown in fig. 3, a first flat surface 6-1 is provided at a joint of the sliding base 6 and the first pin 8, and a second flat surface 6-2 is provided at a joint of the sliding base 6 and the first slot structure 9.

According to another embodiment of the present invention, further comprising a second 6-2 welding and fixing slot structure 9 on the flat surface. The welding process is like tin soldering, the process is simple, and the strength is good.

According to another embodiment of the present invention, further comprising, the connecting seat 5 side portion is welded and fixed with the slot structure 9. The welding has the advantages of simple process and good strength.

According to another embodiment of the present invention, further comprising that the slot structure 9 is integrally hook-shaped, and a bar-shaped slot 9-1 is disposed inside. The four corners of the sheet bipolar plate are respectively clamped into the strip-shaped clamping grooves 9-1, so that the bipolar plate is fixed.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A fuel cell bipolar plate clamp is characterized by comprising a first longitudinal rod (1) and a second longitudinal rod (2) which are parallel to each other, wherein the first longitudinal rod (1) and the second longitudinal rod (2) are connected with each other through a first transverse telescopic rod (3) and a second transverse telescopic rod (4), connecting seats (5) are arranged at the bottoms of the first longitudinal rod (1) and the second longitudinal rod (2), two ends of the first transverse telescopic rod (3) are fixedly connected with the connecting seats (5) respectively, a sliding seat (6) is sleeved at the upper ends of the first longitudinal rod (1) and the second longitudinal rod (2), at least two groups of first linearly and uniformly distributed insertion holes (7) are formed in the upper ends of the first longitudinal rod (1) and the second longitudinal rod (2), the sliding seat (6) is fixed on the longitudinal rods through first insertion pins (8), the first insertion pins (8) penetrate through holes of the sliding seat (6) and are inserted into the first insertion holes (7, and clamping groove structures (9) which are oppositely arranged are fixed on the side parts of the sliding seat (6) and the connecting seat (5).

2. The fuel cell bipolar plate fixture as claimed in claim 1, wherein the first transverse expansion link (3) and the second transverse expansion link (4) each comprise a step expansion shaft (10) and a pipe sleeve (11), at least two groups of linearly and uniformly distributed second insertion holes (12) are formed in the step expansion shaft (10), the step expansion shaft (10) is inserted into the pipe sleeve (11) and fixed by a second plug pin (13), and the second plug pin (13) penetrates through a through hole of the pipe sleeve (11) and is inserted into the second insertion hole (12).

3. The fuel cell bipolar plate fixture as claimed in claim 1, wherein the sliding seat (6) is of a pipe sleeve structure, the connection part of the sliding seat (6) and the first plug pin (8) is provided with a first flat surface (6-1), and the connection part of the sliding seat (6) and the first clamping groove structure (9) is provided with a second flat surface (6-2).

4. A fuel cell bipolar plate fixture as claimed in claim 3, wherein a clamping groove structure (9) is welded and fixed at the second flat surface (6-2).

5. A fuel cell bipolar plate fixture as claimed in claim 1, wherein the side of the connection socket (5) is welded to fix the clamping groove structure (9).

6. A fuel cell bipolar plate fixture as claimed in claim 1, 4 or 5, wherein the clamping groove structure (9) is hook-shaped as a whole, and strip-shaped clamping grooves (9-1) are provided inside.