Fuel cell copper bar direct connection structure

Abstract

The utility model discloses a fuel cell copper bar direct connection structure, which comprises a direct connection copper bar, the direct connection copper bar comprises a first copper bar, a second copper bar and a third copper bar, two ends of the second copper bar are respectively provided with a first connection plate and a second connection plate, one end of the first connection plate is rotatably connected with one end of the first copper bar through a first connection shaft, and the other end of the first connection plate is rotatably connected with the third copper bar through a second connection shaft. One end of the first connecting plate is rotatably connected with one end of the first copper bar through a first connecting shaft, one end of the second connecting plate is rotatably connected with one end of the third copper bar through a second connecting shaft, and locking mechanisms are arranged between the first connecting plate and the first copper bar and between the second connecting plate and the third copper bar. And the adjacent copper bars are rotationally connected through the connecting shafts, so that the second copper bar and the third copper bar can be rotationally adjusted and used relative to the first copper bar, the use angle of the end part of the direct-connection copper bar can be conveniently adjusted, and the direct-connection use treatment of the copper bars with different shapes can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery copper bar technical field, concretely is a fuel cell copper bar direct connection structure. BACKGROUND

[0002] Fuel cell is a kind of chemical device that the chemical energy of fuel is directly converted into electric energy, also called electrochemical generator, and copper bar needs to be connected in the use process of fuel cell. Copper bar is also called copper busbar or copper busbar, which is a long conductor made of copper, and the cross section is rectangular or chamfered (rounded) rectangular (now generally use rounded copper bar to avoid sharp discharge), which plays the role of conveying current and connecting electrical equipment in the circuit.

[0003] In the prior art, the application number of a new energy automobile battery copper bar with connection protection function is 202222216519.6, which comprises a main block and a connecting block arranged at both ends of the main block, a connecting groove is formed in the middle of the connecting block, and a docking assembly is screw-connected in the inner cavity of the connecting groove;The docking assembly includes a fixing mechanism and a wrapping mechanism screw-connected on one side of the upper end of the fixing mechanism, and the other side of the upper end of the fixing mechanism is screw-connected with a corresponding mechanism. The utility model can connect the main block of the battery copper bar with the battery power supply interface through the docking assembly, and after the fixing mechanism is fixed, the wrapping mechanism and the corresponding mechanism form the protection of the fixing mechanism and the limitation of the rotation freedom, effectively preventing the connection loosening of the fixing mechanism after being fixed, and ensuring the stability of power supply connection, but it is inconvenient to adjust the use angle of the end of the direct connection copper bar, and it is difficult to meet the direct connection use of copper bars of different shapes. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a fuel cell copper bar direct connection structure to solve the problem that it is inconvenient to adjust the use angle of the end of the direct connection copper bar in the prior art, and it is difficult to meet the direct connection use of copper bars of different shapes.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a fuel cell copper bar direct connection structure, comprising a direct connection copper bar, the direct connection copper bar comprises a first copper bar, a second copper bar and a third copper bar, the second copper bar is respectively provided with a first connecting plate and a second connecting plate at both ends, one end of the first connecting plate is rotatably connected with one end of the first copper bar through a first connecting shaft, one end of the second connecting plate is rotatably connected with one end of the third copper bar through a second connecting shaft, and a locking mechanism is arranged between the first connecting plate and the first copper bar and between the second connecting plate and the third copper bar.

[0006] Further, the thickness between the first copper bar, the second copper bar and the third copper bar is the same, and the width between the first copper bar, the second copper bar and the third copper bar is the same.

[0007] Further, the first copper bar and the third copper bar are provided with connecting grooves at one end, and the first connecting plate and the second connecting plate are rotatably clamped with the connecting grooves at one end.

[0008] Further, the locking mechanism comprises a stand vertically inserted into the upper end faces of the first copper bar and the third copper bar, the lower end of the stand is provided with a locking pressing plate, and one end of the stand is threadedly connected with a screw rod on the upper side of the first copper bar and the third copper bar, and the screw rod is rotatably arranged on the upper side of the copper bar through a bearing.

[0009] Further, the lower end of the locking pressing plate is provided with a locking plug, one side of the first connecting plate and the second connecting plate is provided with a locking groove matched with the locking plug, and the locking grooves are arranged in a plurality of groups in a ring array.

[0010] Further, the locking plug is provided in two groups in parallel, and the number of locking grooves is double.

[0011] Further, the stand comprises a transverse supporting plate, and longitudinal supporting plates are vertically arranged at both ends of the transverse supporting plate, and the longitudinal supporting plates are slidably inserted into the limiting sliding holes of the upper walls of the first copper bar and the third copper bar.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model discloses a direct connection copper bar which comprises a first copper bar, a second copper bar and a third copper bar, and adjacent copper bars are rotatably connected through connecting shafts, so that the second copper bar and the third copper bar can be rotatably adjusted relative to the first copper bar, thereby facilitating the adjustment of the use angle of the end of the direct connection copper bar and meeting the direct connection use of copper bars of different shapes such as Z-shaped and L-shaped.

[0014] 2. The utility model discloses a locking mechanism arranged between the first connecting plate and the first copper bar and between the second connecting plate and the third copper bar, the locking mechanism comprises a stand vertically inserted into the upper end faces of the first copper bar and the third copper bar, the lower end of the stand is provided with a locking pressing plate, and one end of the stand is threadedly connected with a screw rod on the upper side of the first copper bar and the third copper bar, so that the stand can be adjusted in height by rotating the screw rod, thereby enabling the locking pressing plate at the lower end of the stand to be pressed and fixed on the first connecting plate or the second connecting plate, and enabling the second copper bar and the third copper bar after angle adjustment to be positioned.

[0015] 3、The utility model discloses a locking pressure plate lower end is equipped with locking insert block, and the first connecting plate and second connecting plate one side are equipped with the locking slot of locking insert block inserting cooperation, and locking slot is in ring array and is equipped with multiple groups, and locking insert block is in parallel and is equipped with two groups, and locking insert block number is even, when locking pressure plate is pressed and is equipped with the outside of connecting plate, and makes the locking insert block of locking pressure plate one side insert into the locking slot of connecting plate one side, can improve the stability that locking pressure plate is pressed and is equipped with the outside of first connecting plate or second connecting plate, thereby convenient for improving the stability that second copper row and third copper row position. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the present utility model, and constitute a part of the specification, and are used together with embodiments of the present utility model to explain the present utility model, and do not constitute the limitation to the present utility model. In the drawings:

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the locking mechanism structure schematic diagram of the utility model;

[0019] Figure 3 It is the L type connection structure diagram of the utility model;

[0020] Figure 4 It is the Z type connection structure diagram of the utility model.

[0021] In the drawing: 1, first copper row;2, second copper row;3, third copper row;4, first connecting plate;5, connecting groove;6, first connecting shaft;7, locking slot;8, locking insert block;9, locking pressure plate;10, longitudinal support plate;11, transverse support plate;12, bearing;13, screw;14, limit sliding hole;15, second connecting plate;16, second connecting shaft. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4The utility model discloses an embodiment of a kind of fuel cell copper bar direct connection structure, including direct connection copper bar, direct connection copper bar includes the first copper bar 1, second copper bar 2 and third copper bar 3 being equipped with, second copper bar 2 both ends are equipped with first connecting plate 4 and second connecting plate 15, first connecting plate 4 one end is rotatably connected with first copper bar 1 one end by first connecting shaft 6, second connecting plate 15 one end is rotatably connected with third copper bar 3 one end by second connecting shaft 16, the thickness between first copper bar 1, second copper bar 2 and third copper bar 3 is same, and the width between first copper bar 1, second copper bar 2 and third copper bar 3 is same, first copper bar 1 and third copper bar 3 one end are equipped with connecting groove 5, and first connecting plate 4 and second connecting plate 15 one end are rotatably clamped with connecting groove 5, so that second copper bar 2 and third copper bar 3 can be rotatably adjusted with respect to first copper bar 1, to facilitate adjusting the use angle of the direct connection copper bar end, can satisfy the direct connection use processing of copper bar of different shapes such as Z type, L type.

[0024] As Figure 1 And Figure 2 Shown, in order to position second copper bar 2 and third copper bar 3 after rotation adjustment angle, locking mechanism is also equipped between first connecting plate 4 and first copper bar 1, between second connecting plate 15 and third copper bar 3, locking mechanism includes vertical insertion in the upper end surface of first copper bar 1 and third copper bar 3 vertical stand, locking pressure plate 9 is arranged in the lower end of vertical stand, and one end of vertical stand is screw-threaded with screw rod 13 on the upper side of first copper bar 1 and third copper bar 3, screw rod 13 is rotatably arranged on the upper side of copper bar by bearing 12, vertical stand includes transverse support plate 11, and the both ends of transverse support plate 11 are vertically equipped with longitudinal support plate 10, longitudinal support plate 10 is slidably inserted in the limiting sliding hole 14 of the upper wall of first copper bar 1 and third copper bar 3, so that the locking pressure plate 9 of the lower end of vertical stand can be pressed and fixed in first connecting plate 4 or second connecting plate 15 by rotating screw rod 13, so that second copper bar 2 and third copper bar 3 after rotation adjustment angle can be positioned.

[0025] As Figure 1 And Figure 2 Shown, in order to the stability that locking pressure plate 9 is pressed and fixed outside connecting plate, locking plug 8 is also arranged in the lower end of locking pressure plate 9, one side of first connecting plate 4 and second connecting plate 15 is equipped with locking groove 7 that is inserted with locking plug 8, locking groove 7 is arranged with multiple groups in annular array, locking plug 8 is parallelly equipped with two groups, and the number of locking groove 7 is double, so that when locking pressure plate 9 is pressed outside connecting plate, and locking plug 8 on one side of locking pressure plate 9 is inserted into locking groove 7 on one side of connecting plate, the stability that locking pressure plate 9 is pressed outside first connecting plate 4 or second connecting plate 15 can be improved, so as to facilitate improving the stability of second copper bar 2 and third copper bar 3 positioning.

[0026] The working principle and use flow of the utility model: when using, through the first copper bar 1, the second copper bar 2 and the third copper bar 3 that the direct connection copper bar includes is equipped with, and the adjacent copper bar between connecting shaft rotation connection, make the second copper bar 2 and the third copper bar 3 can be relative to the first copper bar 1 rotation adjustment use, to facilitate the adjustment of the use angle of the direct connection copper bar end, can satisfy the Z type, L type and so on different shape copper bar direct connection use processing.

[0027] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A fuel cell copper busbar direct connection structure, comprising a direct connection copper busbar, characterized in that: The direct connection copper bar comprises a first copper bar (1), a second copper bar (2) and a third copper bar (3), the second copper bar (2) is provided with a first connecting plate (4) and a second connecting plate (15) at both ends, one end of the first connecting plate (4) is rotatably connected with one end of the first copper bar (1) through a first connecting shaft (6), one end of the second connecting plate (15) is rotatably connected with one end of the third copper bar (3) through a second connecting shaft (16), and a locking mechanism is arranged between the first connecting plate (4) and the first copper bar (1) and between the second connecting plate (15) and the third copper bar (3).

2. The fuel cell copper busbar direct connection structure according to claim 1, characterized in that: The thickness of the first copper bar (1), the second copper bar (2) and the third copper bar (3) is the same, and the width of the first copper bar (1), the second copper bar (2) and the third copper bar (3) is the same.

3. The fuel cell copper busbar direct connection structure of claim 2, wherein: One end of the first copper bar (1) and the third copper bar (3) is provided with a connecting groove (5), and one end of the first connecting plate (4) and the second connecting plate (15) is rotatably clamped with the connecting groove (5).

4. The fuel cell copper busbar direct connection structure of claim 1, wherein: The locking mechanism comprises a vertical stand vertically inserted on the upper end surface of the first copper bar (1) and the third copper bar (3), the lower end of the vertical stand is provided with a locking pressing plate (9), and one end of the vertical stand is threadedly connected with a screw rod (13) on the upper side of the first copper bar (1) and the third copper bar (3).

5. The fuel cell copper busbar direct connection structure of claim 4, wherein: The lower end of the locking pressing plate (9) is provided with a locking plug (8), one side of the first connecting plate (4) and the second connecting plate (15) is provided with a locking groove (7) matched with the locking plug (8), and the locking groove (7) is arranged in multiple groups in a ring shape.

6. The fuel cell copper busbar direct connection structure of claim 5, wherein: The locking plug (8) is parallel provided with two groups, and the number of locking grooves (7) is double.

7. The fuel cell copper busbar direct connection structure of claim 4, wherein: The vertical stand comprises a transverse supporting plate (11), and vertical longitudinal supporting plates (10) are vertically arranged at both ends of the transverse supporting plate (11), and the longitudinal supporting plates (10) are slidably inserted into limiting sliding holes (14) on the upper walls of the first copper bar (1) and the third copper bar (3).

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