Energy-saving hydrogen circulating pump for hydrogen fuel cell automobile

Abstract

The utility model provides an energy-saving type hydrogen circulating pump for a hydrogen fuel cell automobile, belongs to the technical field of hydrogen fuel cell automobiles, and aims to solve the problems that the hydrogen circulating pump is fixedly mounted on a mounting plate in the automobile, so that the bottom side of the mounting plate needs an expected dismounting space, the mounting is troublesome and laborious, and the cost is high for later dismounting and maintenance. The energy-saving hydrogen circulating pump comprises an energy-saving hydrogen circulating pump main body, one side of the auxiliary locking mechanism is fixedly connected with the energy-saving hydrogen circulating pump main body; the control mechanism is inserted into the auxiliary locking mechanism; the supporting assembly is fixedly installed in a vehicle. A plurality of groups of slots are formed in the surface of the support component, so that space does not need to be reserved at the bottom of the mounting plate, and the space utilization rate is increased; the control mechanism can control the multiple sets of auxiliary locking mechanisms to slide at the same time, dismounting and mounting are easy, and the mounting speed is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hydrogen fuel cell automobile technical field, more specifically, especially relate to a kind of energy-saving hydrogen circulation pump for hydrogen fuel cell automobile. BACKGROUND

[0002] Hydrogen circulation pump is an important equipment in hydrogen energy technology, mainly used in hydrogen circulation system in fuel cell vehicle, hydrogen energy storage system and other hydrogen energy applications;Its role is to transport hydrogen from one place to another, and ensure proper flow and pressure during hydrogen circulation, hydrogen circulation pump can promote hydrogen circulation, improve the use efficiency of hydrogen, achieve energy-saving effect, hydrogen circulation pump is fixedly installed on the mounting plate inside the automobile, for the convenience of later disassembly and maintenance, the bottom side of mounting plate needs to be pre-disassembled space, installation is troublesome and laborious, and the overall space utilization is low. SUMMARY

[0003] To solve the above technical problems, the utility model provides a kind of energy-saving hydrogen circulation pump for hydrogen fuel cell automobile, to solve the problem that hydrogen circulation pump is fixedly installed on the mounting plate inside the automobile in the above background art, for the convenience of later disassembly and maintenance, the bottom side of mounting plate needs to be pre-disassembled space, installation is troublesome and laborious, and the overall space utilization is low.

[0004] The utility model relates to a kind of energy-saving hydrogen circulation pump for hydrogen fuel cell automobile, by following specific technical means is achieved:

[0005] A kind of energy-saving hydrogen circulation pump for hydrogen fuel cell automobile, comprising: energy-saving hydrogen circulation pump main body, auxiliary locking mechanism, control mechanism and support assembly;The energy-saving hydrogen circulation pump main body is overall rectangular structure;The auxiliary locking mechanism side is fixedly connected with energy-saving hydrogen circulation pump main body;The control mechanism is inserted in auxiliary locking mechanism;The support assembly is fixedly installed in vehicle interior;The auxiliary locking mechanism includes: connecting branch box and draw-in rod;Connecting branch box is hollow rectangular structure, and connecting branch box side is fixedly connected with energy-saving hydrogen circulation pump main body;Draw-in rod is rectangular structure, and draw-in rod side is slidably inserted into the inside of connecting branch box.

[0006] In at least some embodiments, the auxiliary locking mechanism further includes: pressing plate and limit block;Pressing plate is circular structure, and pressing plate side is fixedly connected with draw-in rod, and energy-saving hydrogen circulation pump main body is fixedly connected with support assembly by draw-in rod and pressing plate;Limit block is provided with two groups, and limit block side is fixedly connected with pressing plate, and limit block can play auxiliary limiting effect.

[0007] In at least some embodiments, the control mechanism comprises: a driving frame, a connecting plate, a threaded rotating rod and a gear belt; the driving frame is in a U-shaped structure as a whole, one side of the driving frame is fixedly connected with four groups of pull rods, one side of the connecting plate is fixedly connected with the driving frame, the surface of the threaded rotating rod is provided with a gear, the threaded rotating rod is rotatably installed in the connecting box, the threaded rotating rod is threadedly connected with the connecting plate, the threaded rotating rod can control the sliding of the connecting plate, and the gear on the surface of the threaded rotating rod is meshedly connected with the gear belt.

[0008] In at least some embodiments, the control mechanism further comprises: a driving rod, a bevel gear assembly and a master control rod; the surface of the driving rod is provided with a gear, the driving rod is rotatably installed in the connecting box, and the gear on the surface of the driving rod is meshedly connected with the gear belt; one end of the bevel gear assembly is connected with the driving rod, the gear on the surface of the threaded rotating rod can drive the two groups of threaded rotating rods to rotate at the same time through the gear belt; the bottom of the master control rod is rotatably inserted into the connecting box and is rotatably connected with the driving rod through the bevel gear assembly.

[0009] In at least some embodiments, the support assembly comprises: a mounting bottom plate, a slot and a limiting slot; the mounting bottom plate is fixedly installed in the vehicle, the slot is formed in the surface of the mounting bottom plate, and the limiting slot is formed in the surface of the mounting bottom plate.

[0010] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0011] The utility model discloses the inside setting up support assembly and auxiliary locking mechanism, support assembly surface sets up multiple groups of slot, and the pressing plate in auxiliary locking mechanism slides down to the behavior through the slot and acts as, convenient energy -conserving hydrogen circulation pump main part and vehicle fastening connection need not in the installation plate bottom anticipation space, improve space utilization rate, and the inside of device still is provided with control mechanism, and control mechanism can control multiple groups of auxiliary locking mechanism and slide simultaneously, and the energy -conserving hydrogen circulation pump main part is locked to fast clamping, and simple, and the installation speed is fast. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the main body shaft side view structure schematic diagram of the utility model.

[0013] Figure 2 It is the main body exploded structure schematic diagram of the utility model.

[0014] Figure 3 It is the auxiliary locking mechanism shaft side view structure schematic diagram of the utility model.

[0015] Figure 4 It is the control mechanism shaft side view structure schematic diagram of the utility model.

[0016] Figure 5 It is the support assembly shaft side view structure schematic diagram of the utility model.

[0017] In the drawings, the correspondence between the component names and the drawing numbers is as follows:

[0018] 1, energy-saving hydrogen circulating pump body; 2, auxiliary locking mechanism; 201, connecting branch box; 202, pull rod; 203, pressing plate; 204, limiting block; 3, control mechanism; 301, driving frame; 302, connecting plate; 303, threaded rotating rod; 304, gear belt; 305, driving rod; 306, bevel gear assembly; 307, main control rod; 4, support assembly; 401, mounting bottom plate; 402, slot; 403, limiting groove. DETAILED DESCRIPTION

[0019] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples.

[0020] Example one:

[0021] As shown in the accompanying Figure 1 to the accompanying Figure 5 As shown:

[0022] The utility model provides a kind of energy-saving hydrogen circulating pump for hydrogen fuel cell vehicle, comprising: energy-saving hydrogen circulating pump body 1, auxiliary locking mechanism 2, control mechanism 3 and support assembly 4;Energy-saving hydrogen circulating pump body 1 is overall rectangular structure;Auxiliary locking mechanism 2 side is fixedly connected with energy-saving hydrogen circulating pump body 1;Control mechanism 3 is inserted in auxiliary locking mechanism 2 inside;Support assembly 4 is fixedly installed in vehicle interior;Auxiliary locking mechanism 2 includes: connecting branch box 201 and pull rod 202;Connecting branch box 201 is the rectangular structure of hollow inside, connecting branch box 201 side is fixedly connected with energy-saving hydrogen circulating pump body 1;Pull rod 202 is the rectangular structure, and pull rod 202 side is slidably inserted into connecting branch box 201 inside.

[0023] As shown in the accompanying Figure 3 Auxiliary locking mechanism 2 also includes: pressing plate 203 and limiting block 204;Pressing plate 203 is circular structure, and pressing plate 203 side is fixedly connected with pull rod 202, and energy-saving hydrogen circulating pump body 1 is fixedly connected with support assembly 4 by pull rod 202, pressing plate 203;Limiting block 204 is set to two groups, and limiting block 204 side is fixedly connected with pressing plate 203, and limiting block 204 can play auxiliary limiting effect.

[0024] As shown in the accompanying Figure 4As shown, the control mechanism 3 comprises: a driving frame 301, a connecting plate 302, a threaded rotating rod 303 and a gear belt 304; the driving frame 301 is in a U-shaped structure as a whole, one side of the driving frame 301 is fixedly connected with four groups of pull rods 202; one side of the connecting plate 302 is fixedly connected with the driving frame 301; the threaded rotating rod 303 is provided with a gear on the surface, the threaded rotating rod 303 is rotatably installed in the connecting box 201, the threaded rotating rod 303 is threadedly connected with the connecting plate 302, the threaded rotating rod 303 can control the connecting plate 302 to slide by rotating, and the gear on the surface of the threaded rotating rod 303 is meshedly connected with the gear belt 304.

[0025] As shown in the figure, Figure 4 the control mechanism 3 further comprises: a driving rod 305, a bevel gear assembly 306 and a master control rod 307; the driving rod 305 is provided with a gear on the surface, the driving rod 305 is rotatably installed in the connecting box 201, and the gear on the surface of the driving rod 305 is meshedly connected with the gear belt 304; one end of the bevel gear assembly 306 is connected with the driving rod 305, the gear on the surface of the threaded rotating rod 303 can drive the two groups of threaded rotating rods 303 to rotate simultaneously through the gear belt 304; the bottom of the master control rod 307 is rotatably inserted into the connecting box 201 and is rotatably connected with the driving rod 305 through the bevel gear assembly 306.

[0026] As shown in the figure, Figure 5 the support assembly 4 comprises: a mounting bottom plate 401, a slot 402 and a limiting groove 403; the mounting bottom plate 401 is fixedly installed in the vehicle; the slot 402 is formed on the surface of the mounting bottom plate 401; and the limiting groove 403 is formed on the surface of the mounting bottom plate 401.

[0027] The specific use mode and effect of the embodiment are as follows:

[0028] In the utility model, when the energy-saving hydrogen circulating pump main body 1 is installed, the pressing plate 203 is aligned with the circular slot 402 on the surface of the mounting bottom plate 401 and passes through, the energy-saving hydrogen circulating pump main body 1 is controlled to slide downwards, the pressing plate 203 slides downwards, the master control rod 307 is controlled to rotate, the bottom of the master control rod 307 controls the driving rod 305 to rotate through the bevel gear assembly 306, because the driving rod 305 is provided with a gear on the surface, and the gear on the surface of the driving rod 305 is rotatably connected with the two groups of threaded rotating rods 303 through the gear belt 304, the two groups of threaded rotating rods 303 rotate simultaneously and control the connecting plate 302 to slide, the pressing plate 203 and the limiting clamping block 204 at one end of the connecting plate 302 slide, the pressing plate 203 contacts the mounting bottom plate 401 and forms a clamping and fixing effect, and the limiting clamping block 204 is inserted into the limiting groove 403 and has a limiting effect.

[0029] In this paper, the following points need to be paid attention to:

[0030] 1.The accompanying drawings are only related to the structure involved in the embodiments of the present disclosure, and other structures can be referred to the general design.

[0031] 2.In the case of no conflict, the embodiments and features in the embodiments of the present disclosure can be combined to obtain new embodiments.

[0032] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. An energy-saving hydrogen circulation pump for a hydrogen fuel cell vehicle, comprising: Energy-saving hydrogen circulating pump body (1), auxiliary locking mechanism (2), control mechanism (3) and support assembly (4); the energy-saving hydrogen circulating pump body (1) is a cuboid structure as a whole; characterized in that, one side of the auxiliary locking mechanism (2) is fixedly connected with the energy-saving hydrogen circulating pump body (1); the control mechanism (3) is inserted in the auxiliary locking mechanism (2); the support assembly (4) is fixedly installed in the vehicle; the auxiliary locking mechanism (2) comprises: a connecting box (201) and a pull rod (202); one side of the connecting box (201) is fixedly connected with the energy-saving hydrogen circulating pump body (1); one side of the pull rod (202) is slidably inserted into the connecting box (201).

2. The energy-saving hydrogen circulation pump for hydrogen fuel cell vehicles according to claim 1, characterized by: The auxiliary locking mechanism (2) further comprises: a pressing plate (203) and a limiting block (204); the pressing plate (203) is a circular structure, one side of the pressing plate (203) is fixedly connected with the pull rod (202), and the energy-saving hydrogen circulating pump body (1) is tightly connected with the support assembly (4) through the pull rod (202) and the pressing plate (203); one side of the limiting block (204) is fixedly connected with the pressing plate (203).

3. The energy-saving hydrogen circulation pump for hydrogen fuel cell vehicles according to claim 2, characterized in that: The control mechanism (3) comprises: a driving frame (301), a connecting plate (302), a threaded rotating rod (303) and a gear belt (304); one side of the driving frame (301) is fixedly connected with four pull rods (202); one side of the connecting plate (302) is fixedly connected with the driving frame (301); the threaded rotating rod (303) is provided with a gear on the surface, the threaded rotating rod (303) is rotatably installed in the connecting box (201), the threaded rotating rod (303) is threadedly connected with the connecting plate (302), and the gear on the surface of the threaded rotating rod (303) is meshedly connected with the gear belt (304).

4. The energy-saving hydrogen circulation pump for hydrogen fuel cell vehicles according to claim 3, characterized in that: The control mechanism (3) further comprises: a driving rod (305), a bevel gear assembly (306) and a master control rod (307); the driving rod (305) is provided with a gear on the surface, the driving rod (305) is rotatably installed in the connecting box (201), and the gear on the surface of the driving rod (305) is meshedly connected with the gear belt (304); one end of the bevel gear assembly (306) is connected with the driving rod (305); the master control rod (307) is rotatably inserted into the connecting box (201) and is rotatably connected with the driving rod (305) through the bevel gear assembly (306).

5. The energy-saving hydrogen circulation pump for hydrogen fuel cell vehicles according to claim 1, characterized in that: The support assembly (4) comprises: a mounting bottom plate (401), a slot (402) and a limiting groove (403); the mounting bottom plate (401) is fixedly installed in the vehicle; the slot (402) is formed on the surface of the mounting bottom plate (401); the limiting groove (403) is formed on the surface of the mounting bottom plate (401).

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