Fuel cell humidifier performance test tool
By designing a fuel cell humidifier performance testing fixture with a sensor bracket and a detachable adapter, the problem of inconsistent outlet sizes among different humidifiers was solved, ensuring the accuracy of the test results.
Patent Information
- Application Number
- CN202423246865.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Because fuel cell humidifiers come in different types with varying outlet sizes, traditional testing fixtures are unsuitable, requiring connections via bent pipes, which affects the accuracy of test results.
A performance testing fixture for a fuel cell humidifier was designed, comprising a sensor bracket, a detachable adapter, a locking device, and a fastening device. The sensor bracket is located near the humidifier outlet to avoid the influence of the bend in the tube and to ensure data accuracy.
The design of the sensor bracket and detachable adapter enables flexible adaptation to different humidifier outlets, improving the accuracy of test results.
Smart Images
Figure CN223727435U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of battery humidifier performance test, especially relates to a fuel cell humidifier performance test frock. BACKGROUND
[0002] Hydrogen fuel cell due to its clean energy attribute, its development scale expands unceasingly, there are very many types of fuel cell system on the market, and there are many types of humidifiers in its peripheral parts, and the interface positions are different, often need various kinds of elbow to connect, resulting in multiple elbows between the equipment sensor position and the interfaces of the humidifier, causing inaccurate test results.
[0003] At present, the performance test of fuel cell humidifier mainly tests temperature, humidity, dew point, pressure and other data, which are mainly collected by sensors, but since the test bench needs to test different types of humidifiers, these sensors are mainly integrated on the bench, far from the humidifier pipe position, resulting in a certain degree of error in the collected data, so there is an urgent need for a fuel cell humidifier performance test frock. UTILITY MODEL CONTENT
[0004] The utility model discloses a kind of fuel cell humidifier performance test frock, to solve the different types of battery humidifier in the background art described above, resulting in the different size of humidifier outlet, and then the port of test frock cannot all be applicable, can only be connected by elbow that humidifier outlet and test frock test mouth, since elbow will affect humidifier outlet exhaust gas, and then cause inaccurate measurement result Problem.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of fuel cell humidifier performance test frock, including sensor support, one side of the sensor support is fixedly connected with connecting pipe, one end of the connecting pipe is equipped with detachable adapter, the adapter includes the through pipe inserted into the inner wall of connecting pipe, the outer wall of the connecting pipe is equipped with the locking device of locking through pipe, one side of the locking device is equipped with the reset device of pushing locking device rotation, the locking device and reset device are rotationally connected, one end of the through pipe is fixedly connected with the connecting cover that is connected with humidifier outlet thread, one side of the sensor support is fixedly connected with the pagoda joint that is connected with humidifier import rubber pipeline, the outer wall of the pagoda joint is equipped with the fastening device for fastening rubber pipeline and pagoda joint sleeve, the top surface of the sensor support is threadedly connected with temperature sensor for testing the temperature of humidifier, the top surface of the sensor support is threadedly connected with humidity sensor for testing the humidity of humidifier, the top surface of the sensor support is threadedly connected with pressure sensor for testing the pressure of humidifier, the top surface of the sensor support is threadedly connected with dew point sensor for testing the dew point of humidifier.
[0006] Preferably, the locking device comprises a circular ring I rotationally connected with the connecting pipe, and the inner wall of the circular ring I is provided with a group of symmetrical telescopic inserting rods, the outer wall of the connecting pipe is provided with a group of symmetrical ladder holes, the through pipe is provided with a group of symmetrical locking grooves, the bottom surface of the locking groove and the outer surface of the through pipe are provided with inclined surfaces for guiding the sliding of the inserting rods, the inserting rods penetrate through the ladder holes and extend into the locking grooves, and the end of the through pipe away from the connecting cover is chamfered.
[0007] Preferably, the inner wall of the locking device is provided with two symmetrical limiting grooves, the sliding plate is slidably connected in the limiting groove, and the inner wall of the limiting groove and the sliding plate are fixedly connected with the spring.
[0008] Preferably, the reset device comprises a circular ring II fixedly connected with one side of the sensor support, a T-shaped sliding groove is formed in one end surface of the circular ring II, the locking device is fixedly connected with two symmetrical T-shaped sliding blocks matched with the T-shaped sliding groove, one end of the T-shaped sliding block is clamped in the T-shaped sliding groove, and the T-shaped sliding block and the T-shaped sliding groove are slidably connected.
[0009] Preferably, the reset device is internally provided with a coil spring, one end of the coil spring is fixedly connected with the inner wall of the reset device, the other end of the coil spring is fixedly connected with a convex rod, and one side of the locking device is provided with a insertion hole, and the convex rod extends into the insertion hole.
[0010] Preferably, the fastening device comprises a connecting rope wound on the outer wall of the tower joint, the bottom end of the connecting rope is fixedly connected with a fastening belt, a plurality of through holes are formed in the surface of the fastening belt, and the inner wall of the through hole is inserted with a lock.
[0011] The technical effects and advantages of the utility model: the utility model discloses a connecting pipe is equipped on one end of sensor support, and one end of connecting pipe is equipped with detachable adapter, and the adapter of corresponding replacement is replaced for the outlet of different humidifier, so that sensor support can be close to humidifier outlet, and the accuracy of test result is influenced by using elbow adapter when facing different humidifier outlets. ACCURATE DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the three-dimensional structure diagram of the utility model Figure 1 .
[0013] Figure 2 It is the three-dimensional structure diagram of the utility model Figure 2 .
[0014] Figure 3 It is the exploded structure diagram of the adapter and connecting pipe of the utility model.
[0015] Figure 4The utility model discloses a reset device structure schematic view.
[0016] Figure 5 The utility model discloses a locking device structure schematic view.
[0017] Figure 6 The utility model discloses a locking device front view cross section structure schematic view.
[0018] In the drawing: 1, sensor support, 2, pagoda joint, 3, temperature sensor, 4, humidity sensor, 5, pressure sensor, 6, dew point sensor, 7, adapter, 71, connecting cover, 72, through pipe, 73, locking groove, 8, fastening device, 81, connecting rope, 82, fastening belt, 83, through hole, 84, lock catch, 9, connecting pipe, 91, ladder hole, 10, locking device, 101, plug rod, 102, T-shaped sliding block, 103, jack, 104, limiting groove, 105, spring, 106, sliding plate, 11, reset device, 111, T-shaped sliding slot, 112, coil spring, 113, convex rod. DETAILED DESCRIPTION
[0019] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, 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 ordinary skilled in the art without creative work belong to the range of the utility model protection.
[0020] The utility model provides a kind of fuel cell humidifier performance test tool as Figures 1-6 As shown in a kind of fuel cell humidifier performance test tool of the utility model, including sensor support 1, one side of sensor support 1 is fixedly connected with connecting pipe 9, one end of connecting pipe 9 is equipped with detachable adapter 7, adapter 7 includes through pipe 72 that is inserted in the inner wall of connecting pipe 9, the outer wall of connecting pipe 9 is equipped with locking device 10 that locks through pipe 72, one side of locking device 10 is equipped with reset device 11 that pushes locking device 10 to rotate, locking device 10 and reset device 11 are rotatably connected, one end of through pipe 72 is fixedly connected with connecting cover 71 that is connected with humidifier outlet thread, one side of sensor support 1 is fixedly connected with pagoda joint 2 that is connected with humidifier import rubber pipeline, the outer wall of pagoda joint 2 is equipped with fastening device 8 for fastening rubber pipeline and pagoda joint 2 sleeve connection, the top surface of sensor support 1 is threadedly connected with temperature sensor 3 for testing humidifier temperature, the top surface of sensor support 1 is threadedly connected with humidity sensor 4 for humidifier humidity, the top surface of sensor support 1 is threadedly connected with pressure sensor 5 for humidifier pressure, the top surface of sensor support 1 is threadedly connected with dew point sensor 6 for humidifier dew point.
[0021] Through the rotation of the locking device 10, the plug rod 101 inside the locking device 10 slides to the outer wall of the connecting pipe 9, at which time the adapter 7 is conveniently taken out, the locking device 10 is loosened, at which time the locking device 10 is pushed to rotate by the reset device 11, so that the plug rod 101 inside the locking device 10 is inserted into the ladder hole 91, at which time the connecting cover 71 matched with the outlet of the humidifier is replaced, and one end of the through pipe 72 is inserted into the inner wall of the connecting pipe 9. Since one end of the through pipe 72 is chamfered, it is convenient for the end of the through pipe 72 to contact and extrude the plug rod 101 to move upward when the plug rod 101 is extruded. The through pipe 72 is rotated again, so that the bottom end of the plug rod 101 is inserted into the locking groove 73, and then fixed.
[0022] As shown in Figure 1 , the fastening device 8 comprises a connecting rope 81 wound on the outer wall of the tower adapter 2, the bottom end of the connecting rope 81 is fixedly connected with a fastening belt 82, a plurality of through holes 83 are formed on the surface of the fastening belt 82, and a lock catch 84 is inserted into the inner wall of the through hole 83. First, the tower adapter 2 is inserted into the rubber hose connected with the outlet of the humidifier, then the fastening belt 82 is wound around the connection between the rubber hose and the tower adapter 2, and the bottom end of the lock catch 84 is inserted into two through holes 83 to fix the connection between the rubber hose and the tower adapter 2, preventing the rubber hose from being separated from the tower adapter 2 during testing.
[0023] As shown in Figure 3 and Figure 5 , the locking device 10 comprises a circular ring I rotatably connected with the connecting pipe 9, a group of symmetrical and retractable plug rods 101 are arranged on the inner wall of the circular ring I, a group of symmetrical ladder holes 91 are arranged on the outer wall of the connecting pipe 9, the through pipe 72 is provided with a group of symmetrical locking grooves 73, the bottom surface of the locking groove 73 and the outer surface of the through pipe 72 are provided with inclined surfaces for guiding the sliding of the plug rod 101, the plug rod 101 penetrates through the ladder hole 91 and extends into the locking groove 73, and one end of the through pipe 72 away from the connecting cover 71 is chamfered.
[0024] As shown in Figure 6 , the inner wall of the locking device 10 is provided with two symmetrical limiting grooves 104, a sliding plate 106 is slidably connected in the limiting groove 104, and a spring 105 is fixedly connected between the inner wall of the limiting groove 104 and the sliding plate 106. The bottom end of the plug rod 101 is fixedly connected to the side of the sliding plate 106 away from the spring 105. The sliding plate 106 is pushed by the spring 105, so that the plug rod 101 is conveniently pushed out when it is extruded.
[0025] As shown in Figure 4 and Figure 5As shown, the reset device 11 includes a circular ring two fixedly connected with one side of the sensor support 1, one end of the circular ring two is provided with a T-shaped sliding groove 111, one side of the locking device 10 is fixedly connected with two symmetrical T-shaped sliding blocks 102 matched with the T-shaped sliding groove 111, one end of the T-shaped sliding block 102 is clamped in the T-shaped sliding groove 111, and the T-shaped sliding block 102 is slidably connected with the T-shaped sliding groove 111, the T-shaped sliding block 102 is circularly moved in the T-shaped sliding groove 111, so that the locking device 10 is rotatably connected with the reset device 11, the plug rod 101 is conveniently inserted into and separated from the ladder hole 91, and the locking device 10 realizes the functions of locking and unlocking.
[0026] As shown in Figure 4 and Figure 5 As shown, the reset device 11 is internally provided with a coil spring 112, one end of the coil spring 112 is fixedly connected with the inner wall of the reset device 11, and the other end of the coil spring 112 is fixedly connected with a convex rod 113, one side of the locking device 10 is provided with a plug hole 103, and the convex rod 113 extends into the plug hole 103.
[0027] The working principle of the utility model is as follows: in use, firstly, the adapter 7 is disassembled according to different humidifiers, when disassembling, firstly, the circular ring of the locking device 10 is counterclockwise rotated, at this time, the convex rod 113 is rotated by the rotation of the circular ring of the locking device 10, so that the convex rod 113 compresses the coil spring 112, the plug rod 101 is rotated by the rotation of the locking device 10, the bottom end of the plug rod 101 is slid along the inclined edge of the locking groove 73 to the inclined edge of the ladder hole 91, and to the outer wall of the connecting pipe 9, at this time, the adapter 7 is taken out for replacement; next, the locking device 10 is loosened, since the coil spring 112 is compressed in the previous step and then resets, at this time, the coil spring 112 drives the convex rod 113 to reset, so that the locking device 10 is rotated back, and the plug rod 101 is rotated by the locking device 10, so that the plug rod 101 is inserted into the ladder hole 91, at this time, the through pipe 72 at one end of the adapter 7 is directly inserted into the connecting pipe 9, and is counterclockwise rotated until it is not rotated, at this time, the bottom end of the plug rod 101 is clamped at the locking groove 73, so that the connecting pipe 9 fixes the adapter 7.
[0028] Finally, it should be noted that: the above only for preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, 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. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A performance testing fixture for a fuel cell humidifier, comprising a sensor bracket (1), characterized in that: A connecting pipe (9) is fixedly connected to one side of the sensor bracket (1). One end of the connecting pipe (9) has a detachable adapter (7). The adapter (7) includes a through pipe (72) inserted into the inner wall of the connecting pipe (9). The outer wall of the connecting pipe (9) is provided with a locking device (10) for locking the through pipe (72). One side of the locking device (10) is provided with a reset device (11) for pushing the locking device (10) to rotate. The locking device (10) and the reset device (11) are rotatably connected. One end of the through pipe (72) is fixedly connected with a connecting cover (71) that is threadedly connected to the outlet of the humidifier. A pagoda connector (2) is fixedly connected to one side of the sensor bracket (1) and connected to the rubber pipe of the humidifier inlet. The outer wall of the pagoda connector (2) is provided with a fastening device (8) for fastening the rubber pipe and the pagoda connector (2). A temperature sensor (3) for testing the temperature of the humidifier is threadedly connected to the top surface of the sensor bracket (1). A humidity sensor (4) for measuring the humidity of the humidifier is threadedly connected to the top surface of the sensor bracket (1). A pressure sensor (5) for measuring the pressure of the humidifier is threadedly connected to the top surface of the sensor bracket (1). A dew point sensor (6) for measuring the dew point of the humidifier is threadedly connected to the top surface of the sensor bracket (1).
2. The fuel cell humidifier performance testing fixture according to claim 1, characterized in that: The locking device (10) includes a ring that is rotatably connected to the connecting pipe (9), and the inner wall of the ring is provided with a set of symmetrical telescopic inserts (101). The outer wall of the connecting pipe (9) is provided with a set of symmetrical ladder holes (91). The through pipe (72) is provided with a set of symmetrical locking grooves (73). The bottom surface of the locking groove (73) and the outer surface of the through pipe (72) are provided with inclined surfaces to guide the sliding of the inserts (101). The inserts (101) penetrate the ladder holes (91) and extend into the locking grooves (73).
3. The fuel cell humidifier performance testing fixture according to claim 2, characterized in that: The inner wall of the locking device (10) has two symmetrical limiting grooves (104). A sliding plate (106) is slidably connected inside the limiting groove (104). A spring (105) is fixedly connected between the inner wall of the limiting groove (104) and the sliding plate (106). The side of the sliding plate (106) away from the spring (105) is fixedly connected to the bottom end of the insertion rod (101).
4. The fuel cell humidifier performance testing fixture according to claim 1, characterized in that: The reset device (11) includes a ring II fixedly connected to one side of the sensor bracket (1). A T-shaped groove (111) is provided on one end face of the ring II. Two symmetrical T-shaped sliders (102) that are adapted to the T-shaped groove (111) are fixedly connected to one side of the locking device (10). One end of the T-shaped slider (102) is stuck in the T-shaped groove (111), and the T-shaped slider (102) is slidably connected to the T-shaped groove (111).
5. The fuel cell humidifier performance testing fixture according to claim 1, characterized in that: The reset device (11) is provided with a coil spring (112) inside. One end of the coil spring (112) is fixedly connected to the inner wall of the reset device (11), and the other end of the coil spring (112) is fixedly connected to a protruding rod (113). One side of the locking device (10) is provided with an insertion hole (103), and the protruding rod (113) extends into the insertion hole (103).
6. The fuel cell humidifier performance testing fixture according to claim 1, characterized in that: The fastening device (8) includes a connecting rope (81) wrapped around the outer wall of the pagoda connector (2), and a fastening band (82) is fixedly connected to the bottom end of the connecting rope (81). The fastening band (82) has multiple through holes (83) on its surface, and a buckle (84) is inserted into the inner wall of the through hole (83).