Mounting structure of fuel cell and fuel cell

Abstract

The utility model discloses a mounting structure of a fuel cell and the fuel cell, and relates to the technical field of fuel cells, the mounting structure comprises a mounting base, the upper surface of the mounting base is provided with a mounting groove; the limiting part is arranged on the mounting base and comprises a pair of sliding connecting frames, the bottoms of the sliding connecting frames are transversely arranged in the mounting base in a sliding mode, the two sliding connecting frames are L-shaped and oppositely arranged in parallel, and a first spring is arranged on the side face of the side, close to the mounting base, of each sliding connecting frame; the sliding connecting frames are suitable for being clamped in the mounting grooves after compressing the first springs, a driving disc is rotationally arranged in the center of the mounting groove of the mounting base, a connecting plate, facing the driving disc, of each sliding connecting frame is suitable for being fixedly connected with the bottom of a rotating shaft of the driving disc on the corresponding side, and the rotating shafts are suitable for being vertically inserted in arc-shaped grooves of the driving discs in a sliding mode; the driving disc is suitable for rotating to drive the sliding connecting frame to slide towards one side of the driving disc so that the sliding connecting frame can complete unlocking operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to fuel cell technical field, concretely is a kind of installation structure and fuel cell of fuel cell. BACKGROUND

[0002] Fuel cell is a kind of device that the chemical energy of fuel is directly converted into electric energy by electrochemical reaction. It does not need to pass through combustion process, but generates electric energy by continuously supplying fuel and oxygen, so it is called "electrochemical generator. The use field of hydrogen fuel cell is very wide, such as new energy vehicle, unmanned aerial vehicle is applied, and hydrogen fuel cell needs to be fixed with equipment using support when installing.

[0003] The Chinese utility model patent with the authorization announcement number CN218215375U discloses a hydrogen fuel cell pack installation heat dissipation device, which comprises a mounting base and a fixed top plate; the mounting base is provided with lateral support parts arranged along the length direction of the mounting base on both sides, and the lateral support parts form a heat dissipation installation space for mounting hydrogen fuel cell packs at intervals; a air outlet is arranged on the inner side of one of the lateral support parts corresponding to the space between two adjacent hydrogen fuel cell packs, each air outlet is communicated with an air outlet channel arranged in the lateral support part, the air outlet channel penetrates the end face of the lateral support part to form an air pipe connecting port, and a heat dissipation fan is connected to the air pipe connecting port through a pipeline; a heat dissipation groove is arranged on the side of the other lateral support part opposite to the air outlet, and the heat dissipation groove penetrates the lateral support part; when the heat dissipation fan is connected to the air pipe connecting port, the heat dissipation fan can generate a heat dissipation airflow, which is transported to the space between two adjacent hydrogen fuel cell packs through the air outlet, the airflow can carry away the heat generated by the battery pack, and the airflow carrying heat is output through the heat dissipation groove, so that the phenomenon of overheating of the battery pack during operation is avoided, and the heat dissipation device has high practical value and popularization value.

[0004] However, the above-mentioned device is restricted by the shaped parts, so that the fuel cell system parts are arranged dispersedly, most of which are installed by the support fixing method, the part arrangement occupies a large space, the part spacing is large, the distance between the parts and the end plate of the stack is also large, which leads to poor integration of the engine system, large number of system parts, high processing cost; the number and length of the cooling liquid circulation pipeline are large, which increases the pipeline flow resistance, affects the assembly efficiency and part maintenance convenience, and affects the cold start, heat engine efficiency and heat exchange efficiency.

[0005] Secondly, the operator needs to fix it manually by using installation tools during the installation process, which reduces the installation efficiency of the operator. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose lies in providing a kind of installation structure and fuel cell of fuel cell, to solve the complex structure of existing fuel cell mounting structure in the above background art, seriously affect the assembly efficiency.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] The utility model discloses a first purpose lies in providing a kind of installation structure of fuel cell, including installation base, the upper surface of installation base is provided with installation groove;

[0009] Limiting portion, the limiting portion is arranged on the installation base, the limiting portion includes a pair of sliding connection frame that bottom transverse sliding is arranged in the installation base interior, two The sliding connection frame is L type and parallel opposite arrangement, the side surface of each sliding connection frame is close to the installation base is provided with first spring, the sliding connection frame is suitable for the clamping in the installation groove after the compression first spring, the center of the installation groove of installation base is rotatably provided with driving disc, the connecting plate of each sliding connection frame is suitable for with the bottom fixed connection of the rotating shaft of corresponding side driving disc towards driving disc, the rotating shaft is suitable for vertically sliding and inserting in the arc slot of driving disc;

[0010] The driving disc is suitable for rotating and sliding the sliding connection frame towards the side of driving disc, to make the sliding connection frame complete unlocking operation.

[0011] By adopting the above technical scheme, the sliding connection frame can be pushed to slide inside the installation base by the first spring to achieve clamping and fixing operation on fuel cell, and the sliding connection frame can be driven away from the fuel cell by the rotation of the driving disc to release it.

[0012] Preferably, two The sliding connection frame is about the axial symmetry distribution of driving disc.

[0013] By adopting the above technical scheme, the two sides of fuel cell can be clamped and fixed at the same time.

[0014] Preferably, the limiting portion further includes the bottom plate that is slidably arranged in the installation groove, the bottom of the bottom plate is provided with the second spring, and the second spring is located between the bottom plate and the installation base.

[0015] By adopting the above technical scheme, the second spring can be set to push the bottom plate to slide inside the installation groove.

[0016] Preferably, the limiting portion further includes the bottom plate that is slidably arranged in the installation groove, the bottom of the bottom plate is provided with the second spring, and the second spring is located between the bottom plate and the installation base.

[0017] By adopting the technical scheme, the clamping block can be added into the limiting groove through displacement of the bottom plate, so as to fix the position of the clamping block.

[0018] Preferably, the first spring is sleeved with a first auxiliary telescopic rod, and the second spring is sleeved with a second auxiliary telescopic rod.

[0019] Preferably, the first auxiliary telescopic rod comprises a fixed cylinder, a telescopic cylinder, a piston and a third spring, the telescopic cylinder is slidably connected with the inner wall of the fixed cylinder through the piston, and the third spring is connected between the piston and the bottom of the fixed cylinder.

[0020] Preferably, the piston is provided with a plurality of annularly distributed through holes.

[0021] By adopting the technical scheme, the first auxiliary telescopic rod plays an auxiliary guiding and telescopic role on the first spring, and the second auxiliary telescopic rod plays an auxiliary guiding and telescopic role on the second spring.

[0022] Preferably, a plurality of the arc-shaped grooves are distributed in a diverging manner along the central axis of the driving disc, each of the arc-shaped grooves is provided with the rotating shaft, and the connecting plate of the sliding connecting frame is adapted to be connected with the rotating shaft in the arc-shaped groove.

[0023] By adopting the technical scheme, the driving disc can be driven to rotate in the inside of the mounting base through displacement of the sliding connecting frame.

[0024] Preferably, the limiting part further comprises a pull rod which is longitudinally and slidably arranged in the inside of the mounting base, one end of the pull rod is connected with the rotating shaft corresponding to the driving disc, the other end of the pull rod extends to the outside of the mounting base, and the pull rod is adapted to drive the driving disc to rotate through the rotating shaft corresponding to the rotating shaft.

[0025] By adopting the technical scheme, the driving disc can be driven to rotate through pulling of the pull rod.

[0026] The second purpose of the utility model is to provide a fuel cell, which is arranged in the mounting structure of the fuel cell in any of the above aspects, is embedded in the mounting groove and is slidably connected with the mounting base, has a chuck arranged on one side of the top of the fuel cell, and is clamped and connected with the chuck on the top of the fuel cell.

[0027] By adopting the technical scheme, the fuel cell can be clamped and fixed in the inside of the mounting groove through displacement of the sliding connecting frame.

[0028] Compared with the prior art, the fuel cell fixing device has the beneficial effects that: the installation base and the limiting part are arranged, the first spring is arranged to push the sliding connecting frame to slide and displace in the installation base to achieve the operation of clamping and fixing the fuel cell, and the rotation of the driving disc can drive the sliding connecting frame to move away from the fuel cell to release the fuel cell. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is an overall fixed fuel cell body structure schematic view of the utility model;

[0030] Figure 2 It is an overall structure schematic view of the utility model;

[0031] Figure 3 It is an overall side view cross section structure schematic view of the utility model;

[0032] Figure 4 It is an overall side view cross section structure schematic view of the utility model;

[0033] Figure 5 It is a sliding connecting frame and driving disc connecting structure schematic view of the utility model;

[0034] Figure 6 It is a bottom plate structure schematic view of the utility model;

[0035] Figure 7 It is an overall cross section structure schematic view of the utility model;

[0036] Figure 8 It is a first spring and first auxiliary telescopic rod structure schematic view of the utility model;

[0037] Figure 9 It is a second spring and second auxiliary telescopic rod structure schematic view of the utility model;

[0038] Figure 10 It is a first auxiliary telescopic rod internal structure schematic view of the utility model.

[0039] Reference Signs in the Drawings:

[0040] 1, installation base; 101, installation groove; 2, limiting part; 201, sliding connecting frame; 202, chuck; 203, limiting groove; 204, driving disc; 205, driving groove; 206, pull rod; 207, first spring; 208, bottom plate; 209, clamping block; 210, second spring; 211, first auxiliary telescopic rod; 212, second auxiliary telescopic rod; 213, fixed cylinder; 214, telescopic cylinder; 215, piston; 216, third spring; 217, through hole; 3, fuel cell body. DETAILED DESCRIPTION

[0041] In order to make the technical scheme of the present application better understood, the present application will be described in detail below with reference to the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present application.

[0042] It should be noted that similar reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

[0043] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product of the present application is usually placed, and are only for the convenience of describing the present application and simplifying the description, and thus cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third", etc. are only used for differentiation, and cannot be understood as indicating or implying relative importance.

[0044] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provision", "installation", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0045] As shown in the Figures 1-10 The present application embodiment provides a mounting structure of a fuel cell, which comprises a mounting base 1 and a limiting part 2, wherein:

[0046] The upper surface of the mounting base 1 is provided with a mounting groove 101; the limiting part 2 is arranged on the mounting base 1, and the limiting part 2 comprises a pair of sliding connection frames 201 arranged horizontally in the mounting base 1, the two sliding connection frames 201 are L-shaped and arranged in parallel, each sliding connection frame 201 is provided with a first spring 207 on the side surface close to the mounting base 1, the sliding connection frame 201 is suitable for being clamped in the mounting groove 101 after compressing the first spring 207, the center of the mounting groove 101 of the mounting base 1 is rotatably provided with a driving disc 204, the connecting plate of each sliding connection frame 201 towards the driving disc 204 is suitable for being fixedly connected with the bottom of the rotating shaft of the corresponding side driving disc 204, and the rotating shaft is suitable for being vertically and slidingly inserted into the arc-shaped groove 205 of the driving disc 204.

[0047] The driving disc 204 is adapted to rotate to drive the sliding connecting frame 201 to slide towards the side of the driving disc 204, so as to complete the unlocking operation of the sliding connecting frame 201.

[0048] Further, as shown in Figure 2 、 7 , the two sliding connecting frames 201 are symmetrically distributed about the axis of the driving disc 204.

[0049] Further, as shown in Figure 2 、 7 , the limiting part 2 further comprises a bottom plate 208 slidingly arranged in the mounting groove 101, and the bottom of the bottom plate 208 is provided with a second spring 210, which is located between the bottom plate 208 and the mounting base 1.

[0050] Further, as shown in Figure 2 、 7 , 8, 9, the first spring 207 is sleeved with a first auxiliary telescopic rod 211, and the second spring 210 is sleeved with a second auxiliary telescopic rod 212, and the first auxiliary telescopic rod 211 and the second auxiliary telescopic rod 212 are the same in structure.

[0051] Specifically, in this embodiment, the first spring 207 is sleeved with the first auxiliary telescopic rod 211, and the second spring 210 is sleeved with the second auxiliary telescopic rod 212, and the first auxiliary telescopic rod 211 plays an auxiliary guiding and telescopic role for the first spring 207, and the second auxiliary telescopic rod 212 plays an auxiliary guiding and telescopic role for the second spring 210.

[0052] Further, as shown in Figure 10 , the first auxiliary telescopic rod 211 comprises a fixed cylinder 213, a telescopic cylinder 214, a piston 215 and a third spring 216, the telescopic cylinder 214 is slidingly connected with the inner wall of the fixed cylinder 213 through the piston 215, and the third spring 216 is connected between the piston 215 and the bottom of the fixed cylinder 213.

[0053] Further, as shown in Figure 10 , the piston 215 is provided with a plurality of annularly distributed through holes 217.

[0054] Further, as shown in Figure 5 、 6 , the limiting part 2 further comprises a limiting groove 203 arranged at the top of the sliding connecting frame 201 and a clamping block 209 arranged at the top of the bottom plate 208, the clamping block 209 is clamped and connected with the limiting groove 203, and the second spring 210 pushes the bottom plate 208 to rise to drive the clamping block 209 to be clamped into the limiting groove 203.

[0055] Further, as shown in Figure 5 ,6 As shown in the figure, the plurality of arc-shaped grooves 205 are distributed in the asymptote type divergent along the central axis of the driving disc 204, and a rotating shaft is arranged in each arc-shaped groove 205, and the connecting plate of the sliding connecting frame 201 is adapted to be connected with the rotating shaft in the arc-shaped groove 205.

[0056] Further, referring to Figure 5 As shown in the figure, the limiting part 2 further comprises a pull rod 206 longitudinally slidingly arranged in the inside of the mounting base 1, one end of the pull rod 206 is connected with the rotating shaft corresponding to the driving disc 204, and the other end of the pull rod 206 extends to the outside of the mounting base 1, and the pull rod 206 is adapted to drive the driving disc 204 to rotate through the corresponding rotating shaft.

[0057] Specifically in this embodiment, the limiting part 2 further has a longitudinally slidingly arranged pull rod 206, the pull rod 206 is arranged in the inside of the mounting base 1, one end of the pull rod 206 is connected with the driving disc 204 through the rotating shaft inserted in the corresponding arc-shaped groove 205, and the other end of the pull rod 206 extends to the outside of the mounting base 1, when the pull rod 206 moves outward, the driving disc 204 can be driven to rotate through the rotating shaft sliding in the arc-shaped groove 205.

[0058] The utility model further provides a kind of fuel cell, including the mounting structure of the above-mentioned fuel cell, fuel cell 3 is embedded in mounting groove 101 and is slidably connected with mounting base 1, the top of sliding connecting frame 201 extends to the side of fuel cell 3 and is provided with chuck 202, and the top of fuel cell 3 is clamped and connected with chuck 202.

[0059] Specifically in this embodiment, fuel cell 3 is embedded in mounting groove 101, and is slidably connected with mounting base 1, the top of sliding connecting frame 201 extends to the center and is provided with chuck 202, and the top of fuel cell 3 is clamped and connected with chuck 202, and fuel cell 3 can be clamped and fixed in the inside of mounting groove 101 by the displacement of sliding connecting frame 201.

[0060] Specific to the embodiment, the mounting structure of the fuel cell is composed of the mounting base 1 and the limiting part 2, the sliding connecting frame 201 is provided with two, the two sliding connecting frames 201 are rotationally symmetrical around the shaft of the driving disc 204, and the sliding connecting frame 201 can be used for clamping and fixing the two sides of the fuel cell 3, the bottom plate 208 is arranged inside the mounting groove 101, the bottom of the bottom plate 208 is provided with the second spring 210, the second spring 210 is located between the bottom plate 208 and the mounting base 1, the bottom plate 208 can be pushed to slide and displace inside the mounting groove 101 through the second spring 210, the limiting slot 203 is opened at the top of the sliding connecting frame 201, the clamping block 209 is arranged at the top of the bottom plate 208, the clamping block 209 is clamped and connected with the limiting slot 203, the second spring 210 pushes the bottom plate 208 to rise to drive the clamping block 209 to be clamped into the limiting slot 203, the clamping block 209 can be added into the limiting slot 203 through the displacement of the bottom plate 208, so that the position of the clamping block 209 is fixed, the arc-shaped slot 205 is opened in the driving disc 204, the arc-shaped slot 205 is inclined, the bottom end of the sliding connecting frame 201 is embedded into the arc-shaped slot 205 and is slidably connected with the arc-shaped slot 205, the driving disc 204 can be rotated inside the mounting base 1 through the displacement of the sliding connecting frame 201,

[0061] Working principle: the fuel cell 3 is slid downward along the mounting groove 101, so that the bottom of the fuel cell 3 contacts the bottom plate 208, the bottom plate 208 is slid downward against the elastic force of the second spring 210, the clamping block 209 is slid out of the limiting slot 203, so that the sliding connecting frame 201 is released, the sliding connecting frame 201 is L-shaped, the top of the sliding connecting frame 201 extends to the outside of the mounting base 1, the first spring 207 is arranged on the side surface of the sliding connecting frame 201, the first spring 207 pushes the sliding connecting frame 201 to displace to complete the clamping operation, the top of the sliding connecting frame 201 extends to the side surface and is provided with the chuck 202, the top of the fuel cell 3 is clamped and connected with the chuck 202, the fuel cell 3 can be clamped and fixed inside the mounting groove 101 through the displacement of the sliding connecting frame 201, the driving disc 204 is rotated by pulling the pull rod 206 outward, the arc-shaped slot 205 is opened in the driving disc 204, the arc-shaped slot 205 is inclined, the connecting plate at the bottom end of the sliding connecting frame 201 is connected to the rotating shaft in the arc-shaped slot 205, the sliding connecting frame 201 can be slid and displaced through the rotation of the driving disc 204, so as to release the fuel cell 3.

[0062] Although the utility model discloses as above, the utility model is not limited to this. Any person skilled in the art, without departing from the utility model concept, can also make several variations and improvements, these all belong to the protection scope of the utility model, therefore the protection scope of the utility model patent should be accurate with the range defined in the claims.

Claims

1. An installation structure for a fuel cell, characterized in that, The utility model relates to a kind of installation base (1), the upper surface of the installation base (1) is provided with installation groove (101);Limiting part (2) is provided on the installation base (1), the limiting part (2) includes a pair of sliding connection frame (201) that bottom transverse sliding is arranged inside the installation base (1), two the sliding connection frame (201) are L-shaped and parallelly opposite arrangement, the first spring (207) is arranged in each the sliding connection frame (201) close to the side surface of the installation base (1), the sliding connection frame (201) is suitable for after the first spring (207) is compressed, is clamped in the installation groove (101), the center of the installation groove (101) of the installation base (1) is rotatably arranged with driving disc (204), the connecting plate of each the sliding connection frame (201) is suitable for being fixedly connected with the bottom of the rotating shaft of corresponding side driving disc (204) towards driving disc (204), the rotating shaft is suitable for being inserted in the arc slot (205) of driving disc (204) vertically sliding; The driving disc (204) is suitable for rotating to slide the sliding connection frame (201) towards the side of the driving disc (204), to make the sliding connection frame (201) complete unlocking operation. Two the sliding connection frame (201) are distributed about the axis of symmetry of driving disc (204). The limiting part (2) further includes bottom plate (208) that is slidably arranged inside the installation groove (101), the bottom of the bottom plate (208) is provided with second spring (210), and the second spring (210) is located between the bottom plate (208) and the installation base (1).

2. The mounting structure for a fuel cell as defined in claim 1, wherein: The first spring (207) is sleeved with first auxiliary telescopic rod (211), the second spring (210) is sleeved with second auxiliary telescopic rod (212), and the first auxiliary telescopic rod (211) and the second auxiliary telescopic rod (212) are the same in structure.

3. The mounting structure for a fuel cell as defined in claim 1, wherein: The first auxiliary telescopic rod (211) includes fixed cylinder (213), telescopic cylinder (214), piston (215) and third spring (216), the telescopic cylinder (214) is slidably connected with the inner wall of the fixed cylinder (213) through the piston (215), and the third spring (216) is connected between the piston (215) and the bottom of the fixed cylinder (213).

4. The mounting structure for a fuel cell as defined in claim 3, wherein: A plurality of annularly distributed through holes (217) are formed in the piston (215).

5. The mounting structure of a fuel cell as defined in claim 4, wherein: The limiting part (2) further includes limiting slot (203) arranged on the top of the sliding connection frame (201) and clamping block (209) arranged on the top of the bottom plate (208), the clamping block (209) is clamped and connected with the limiting slot (203), and the second spring (210) pushes the bottom plate (208) to rise to drive the clamping block (209) into the limiting slot (203).

6. The mounting structure for a fuel cell as defined in claim 5, wherein: ​ 7. The mounting structure of a fuel cell as defined in claim 3, wherein: ​ 8. The mounting structure of a fuel cell as defined in claim 1, wherein: A plurality of said arc-shaped grooves (205) are distributed in a divergent manner along the center axis of said driving disc (204), and a rotating shaft is arranged in each of said arc-shaped grooves (205), and the connecting plate of said sliding connecting frame (201) is adapted to be connected with the rotating shaft in said arc-shaped groove (205).

9. The mounting structure of a fuel cell as defined in claim 5, wherein: Said limiting part (2) further comprises a pull rod (206) longitudinally slidingly arranged inside said mounting base (1), one end of said pull rod (206) is connected with the rotating shaft corresponding to said driving disc (204), and the other end of said pull rod (206) extends to the outside of the mounting base (1), and said pull rod (206) is adapted to drive said driving disc (204) to rotate by means of the corresponding rotating shaft.

10. A fuel cell characterized by: The mounting structure of the fuel cell comprises the mounting structure of the fuel cell as claimed in any one of claims 1-6, the fuel cell (3) is embedded in the mounting groove (101) and is slidingly connected with the mounting base (1), the top of the sliding connecting frame (201) extends to one side of said fuel cell (3) and is provided with a chuck (202), and the top of said fuel cell (3) is clamped and connected with said chuck (202).

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