Fixing support of deionizer
By designing a combination of support frame and adjustment bracket, the problem of unstable installation of deionizer in fuel cell system is solved, achieving stable connection and flexible arrangement in automotive fuel cell cooling system, adapting to vehicle vibration and bumps.
Patent Information
- Application Number
- CN202423247135.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing deionizers are not securely installed in automotive fuel cell systems, making them prone to vibration and bumps, and their installation is not flexible enough.
Design a fixed bracket including a vertical support part and an arc-shaped positioning part. The deionizer can be stably installed by clamps and adjustment brackets. The bracket body can be welded to the air guide shroud or radiator side plate. Adjustment bolts are used for height adjustment.
It enables flexible arrangement and robust connection of deionizers in automotive fuel cell cooling systems, meeting the requirements of vehicle bumps and vibrations.
Smart Images

Figure CN223483843U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fuel cell cooling systems, and specifically relates to a fixed bracket for a deionizer. Background Technology
[0002] In automotive fuel cell systems, deionizers are installed. All fluids that come into direct or indirect contact with the membrane electrode assembly (MEA) should be free of any ions, including both positive and negative ions, that could potentially harm the MEA. During fuel cell operation, wear and corrosion of pipelines and control valves by various fluids can generate additional ions that are harmful to the MEA, making the installation of deionizers crucial. Currently, deionizers installed in automotive fuel cell systems are not securely fixed. Their cylindrical shape makes them prone to vibration and bumps, and installation is not flexible or convenient. Utility Model Content
[0003] The purpose of this invention is to provide a fixed bracket for a deionizer that can be flexibly arranged in the cooling system of an automotive fuel cell, meeting the requirements of vehicle bumps and vibrations, and ensuring a firm connection.
[0004] The purpose of this utility model is achieved as follows: a fixing bracket for a deionizer includes a bracket body corresponding to the deionizer. The bracket body includes two symmetrical vertical support parts, and a concave arc-shaped positioning part is provided between the two support parts. The left and right edges of the positioning part are provided with protruding arc-shaped mounting bodies. The two mounting bodies are integrally connected to the two support parts. The mounting bodies have openings. The deionizer is supported on the positioning part, and the clamps pass through the openings of the two mounting bodies in sequence to clamp the deionizer onto the bracket body.
[0005] This invention is used to install and fix a deionizer. The deionizer is supported on several brackets arranged along its axial direction. The outer periphery of the deionizer matches the arc-shaped positioning part to support it. The deionizer is then fixed to the brackets using clamps. It can be welded to the air guide shroud or radiator side plate for compact arrangement. Compared with the prior art, the advantages of this invention are: it allows for flexible arrangement in automotive fuel cell cooling systems, meets the requirements of vehicle bumps and vibrations, and provides a secure connection.
[0006] As a further improvement of this utility model, a plurality of support bodies are provided on the lower side of the deionizer, and the support bodies are arranged sequentially along the length direction of the deionizer. The deionizer is fixed by at least two support bodies.
[0007] As a further improvement of this utility model, the outer periphery of the deionizer is circular, and the deionizer is arranged correspondingly to the positioning part.
[0008] As a further improvement of this utility model, the width of the support body is 20mm, and the width of the opening is smaller than the width of the support body. The clamp passes through the openings of the two mounting bodies to fix the deionizer.
[0009] As a further improvement of this utility model, an adjustment frame is correspondingly provided below the support body. The adjustment frame includes a horizontal base plate, on which two symmetrical vertical adjustment plates are provided. A waist-shaped groove is vertically formed on each adjustment plate. Two support parts are correspondingly provided with the two adjustment plates. An adjustment hole is formed at the bottom of each support part. An adjustment bolt passes vertically through the waist-shaped groove of the corresponding adjustment plate and the adjustment hole of the support part. A locking nut is fitted at the end of the adjustment bolt to tighten the support part. Loosening the adjustment bolt and nut, the position of the support part is adjusted up and down along the height direction of the waist-shaped groove of the adjustment plate. Then, the adjustment bolt and nut are tightened to adjust the height of the deionizer. The base plate is then welded and fixed to the air guide shroud or the side plate of the radiator. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model.
[0011] Figure 2 for Figure 1 Enlarged view of point A in the middle.
[0012] Figure 3 This is the main view of the adjustment panel.
[0013] Figure 4 This is a top view of the support structure.
[0014] The components include: 1. Deionizer; 2. Support body; 201. Support part; 202. Positioning part; 203. Mounting body; 3. Opening; 4. Clamp; 5. Base plate; 6. Adjustment plate; 7. Waist-shaped groove; 8. Adjustment hole; 9. Adjustment bolt; 10. Locking nut. Detailed Implementation
[0015] like Figure 1-4 As shown, a mounting bracket for a deionizer includes a bracket body 2 corresponding to the deionizer 1. The bracket body 2 includes two symmetrical vertical support portions 201, with a recessed arc-shaped positioning portion 202 between the two support portions 201. The deionizer 1 has a circular outer periphery and is positioned correspondingly to the positioning portion 202. Each of the left and right edges of the positioning portion 202 has a protruding arc-shaped mounting body 203, which is integrally connected to the two support portions 201. The mounting body 203 has an opening 3. The deionizer 1 is supported on the positioning portion 202, and clamps 4 pass through the openings 3 of the two mounting bodies 203 to secure the deionizer 1 to the bracket body 2. The width of the bracket body 2 is 20mm, and the width of the openings 3 is smaller than the width of the bracket body 2. The clamps 4 pass through the openings 3 of the two mounting bodies 203 to fix the deionizer 1.
[0016] The deionizer 1 has several support bodies 2 on its lower side, and the support bodies 2 are arranged sequentially along the length of the deionizer 1. The deionizer 1 is fixed by at least two support bodies 2.
[0017] An adjustment frame is provided below the support body 2. The adjustment frame includes a horizontal base plate 5, on which two symmetrical vertical adjustment plates 6 are provided. The adjustment plates 6 have vertically formed waist-shaped grooves 7. Two support parts 201 are provided one-to-one with the two adjustment plates 6. The lower part of the support part 201 has an adjustment hole 8. The adjustment bolt 9 passes vertically through the waist-shaped groove 7 of the corresponding adjustment plate 6 and the adjustment hole 8 of the support part 201. The end of the adjustment bolt 9 is fitted with a locking nut 10 to press the support part 201. Loosen the adjustment bolt 9 and the nut, adjust the position of the support part 201 up and down along the height direction of the waist-shaped groove 7 of the adjustment plate 6, and then tighten the adjustment bolt 9 and the nut to adjust the height position of the deionizer 1. The base plate 5 is then welded and fixed to the air guide shroud or the heat sink side plate.
[0018] This invention is used to install and fix a deionizer 1. The deionizer 1 is supported on several brackets 2 arranged along its axial direction. The outer periphery of the deionizer 1 matches the arc-shaped positioning part 202 to support the deionizer 1. The deionizer 1 is fixed to the brackets 2 by clamps 4. It can be welded to the air guide shroud or radiator side plate according to the need for compact arrangement. The advantages of this invention are: it can achieve flexible arrangement in the automotive fuel cell cooling system, meet the requirements of vehicle bumps and vibrations, and the connection is firm.
[0019] This utility model is not limited to the above embodiments. Based on the technical solutions disclosed in this utility model, those skilled in the art can make some substitutions and modifications to some of the technical features without creative labor, and these substitutions and modifications are all within the protection scope of this utility model.
Claims
1. A mounting bracket for a deionizer, comprising a bracket body corresponding to the deionizer, characterized in that, The support body includes two symmetrical vertical support parts, and a concave arc-shaped positioning part is provided between the two support parts. The left and right sides of the positioning part are provided with protruding arc-shaped mounting bodies. The two mounting bodies are integrated with the two support parts respectively. The mounting bodies have openings. The deionizer is supported on the positioning part. The clamps pass through the openings of the two mounting bodies in sequence to clamp the deionizer onto the support body.
2. The fixing bracket for a deionizer according to claim 1, characterized in that, The deionizer has several support bodies on its lower side, and the support bodies are arranged sequentially along the length of the deionizer.
3. A fixing bracket for a deionizer according to claim 1 or 2, characterized in that, The deionizer has a circular outer circumference and is positioned correspondingly to the positioning part.
4. A fixing bracket for a deionizer according to claim 1 or 2, characterized in that, The width of the support body is 20mm, and the width of the opening is smaller than the width of the support body.
5. A fixing bracket for a deionizer according to claim 1 or 2, characterized in that, An adjustment frame is provided below the support body. The adjustment frame includes a horizontal base plate with two symmetrical vertical adjustment plates on the base plate. The adjustment plates have vertically formed waist-shaped grooves. Two support parts are provided one-to-one with the two adjustment plates. The lower part of the support part has an adjustment hole. The adjustment bolt passes vertically through the waist-shaped groove of the corresponding adjustment plate and the adjustment hole of the support part. The end of the adjustment bolt is fitted with a locking nut that presses the support part.