Flexible hydrogen gas sensor for new energy power battery

Abstract

The utility model belongs to the technical field of gas sensors, and particularly relates to a flexible hydrogen gas sensor for a new energy power battery, which comprises a gas sensor shell and a connecting interface arranged on the gas sensor shell, a sleeve shell is arranged in the middle of the gas sensor shell, two groups of guide sliding blocks are arranged in the sleeve shell, and the two groups of guide sliding blocks are arranged in the sleeve shell. The opposite ends of the two sets of guide sliding blocks are connected with sliding sleeves through connecting rods, and clamping plates are slidably connected into the two sets of sliding sleeves. A sleeve shell is mounted on a gas sensor shell, and two groups of guide sliding blocks capable of transversely moving are mounted in the sleeve shell, so that two groups of clamping plates can quickly move oppositely under the elastic action of two groups of reset springs in the sleeve shell, and the two groups of clamping plates can be quickly inserted into two groups of mounting grooves in a mounting plate; and the gas sensor shell is rapidly fixed and detached, so that the gas sensor shell is conveniently and rapidly taken, overhauled and replaced, and the use convenience of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas sensor technical field especially relates to a flexible hydrogen gas sensor for new energy power battery. BACKGROUND

[0002] With the global automobile electrification tide surging, new energy power battery technology is changing with each new day, and lithium ion battery, hydrogen fuel cell and the like are the current mainstream new energy power battery types, and lithium battery will produce hydrogen when failing, therefore, it is crucial to accurately and real-timely monitor the hydrogen concentration in the environment around the battery, and the existing flexible hydrogen gas sensor for new energy power battery basically can satisfy daily use demand, but still has some deficiencies to be improved.

[0003] And the flexible hydrogen gas sensor widely used in the market is usually slotted at the installation position of the battery shell or gas pipeline in the early stage of vehicle production and assembly, and then the flexible hydrogen gas sensor is installed in the groove through bolts, but in the actual use process, when the installed flexible hydrogen gas sensor needs to be temporarily overhauled or replaced, special tools need to be prepared in advance to disassemble it, which is inconvenient to use, and therefore the flexible hydrogen gas sensor for new energy power battery is provided to solve the above problems. SUMMARY

[0004] In order to overcome the defects of the prior art pointed out above, the present inventors have made in-depth research thereon, and after a lot of creative labor, the present utility model is completed.

[0005] Specifically, the technical problem to be solved by the present utility model is to provide a flexible hydrogen gas sensor for new energy power battery to solve the technical problems raised in the above background.

[0006] To solve the above technical problems, the present utility model provides the following technical scheme:

[0007] A flexible hydrogen gas sensor for new energy power battery, comprising a gas sensor shell and a connecting interface installed on the gas sensor shell, a sleeve is arranged in the middle of the gas sensor shell, two groups of guide sliding blocks are arranged inside the sleeve, one end of each group of guide sliding blocks is connected with a sliding sleeve through a connecting rod, a clamping plate is slidably connected in each group of sliding sleeves, a pull handle is fixed to the top end of each group of clamping plates, a return spring is wound around the outside of each group of connecting rods, an installation plate is arranged at the bottom end of the gas sensor shell, two groups of installation grooves are formed in the installation plate, the bottom end of each group of clamping plates is inserted into the two groups of installation grooves in the installation plate, and a height adjusting assembly is arranged at the top end of the sleeve.

[0008] As an improved technical scheme, the height adjusting assembly comprises a threaded rod rotationally connected to the middle part of the top end of the sleeve shell and a rotating cap fixed to the top end of the threaded rod, a threaded sleeve is externally threadedly connected to the threaded rod, two groups of supporting rods are fixed to the outer walls on the two sides of the rotating cap, the opposite ends of the two groups of supporting rods are fixed with sliding rods, sliding holes are formed in the upper ends of the two groups of clamping plates, and the two groups of sliding rods penetrate into the sliding holes in the clamping plates.

[0009] As an improved technical scheme, the outer wall of the guide sliding block is fully attached to the inner wall of the sleeve shell, and the guide sliding block is in sliding connection with the sleeve shell.

[0010] As an improved technical scheme, a plurality of anti-skid grooves are formed in the lower parts of the two groups of clamping plates at equal intervals.

[0011] As an improved technical scheme, the two ends of the reset spring are connected to the outer wall of the guide sliding block and the inside of the sleeve shell respectively, and the guide sliding block is elastically connected to the inside of the sleeve shell through the reset spring.

[0012] As an improved technical scheme, the upper ends of the two groups of pull handles are designed in a spherical shape.

[0013] As an improved technical scheme, the opposite ends of the two groups of sliding rods are fixed with clamping plates, and the diameters of the clamping plates are greater than the inner diameters of the sliding holes in the clamping plates.

[0014] After the above technical scheme is adopted, the beneficial effects of the utility model are as follows.

[0015] I. The sleeve shell is installed on the gas sensor shell body, the two groups of guide sliding blocks are installed in the sleeve shell and can move horizontally, the clamping plates are installed at the ends of the guide sliding blocks, the two groups of clamping plates can quickly move towards each other under the elastic force of the two groups of reset springs in the sleeve shell, the two groups of clamping plates can be quickly inserted into the two groups of mounting grooves in the mounting plate, and the gas sensor shell body can be quickly fixed and disassembled, so that the gas sensor shell body can be quickly taken, repaired and replaced, and the convenience of the device in use is improved.

[0016] II. The threaded rod is installed at the top end of the sleeve shell and can rotate, the sliding rods are installed on the two sides of the rotating cap outside the threaded rod, the sliding rods can be inserted into the sliding holes in the clamping plates, when the height position of the clamping plates needs to be adjusted, the rotating cap can be twisted, the threaded rod can rotate at the top end of the sleeve shell, the threaded sleeve outside the threaded rod can drive the supporting rods and the sliding rods on the two sides to move downwards under the action of threads, the two groups of sliding rods can exert a downward force on the two groups of clamping plates, the two groups of clamping plates can move downwards along the sliding sleeve, the height position of the two groups of clamping plates can be quickly adjusted, the gas sensor shell body can be fixed at different positions, and the application range of the device during installation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings. Among them:

[0018] Figure 1 It is a schematic diagram of the perspective structure of the present application;

[0019] Figure 2 It is a schematic diagram of the bottom view structure of the present application;

[0020] Figure 3 It is a schematic diagram of the partial cross-sectional structure of the present application;

[0021] Figure 4 It is a schematic diagram of the Figure 1 enlarged structure of A of the present application.

[0022] In the figure: 1, gas sensor shell; 2, connection interface; 3, cover; 4, guide sliding block; 5, connecting rod; 6, sliding sleeve; 7, clamping plate; 8, reset spring; 9, pull handle; 10, mounting plate; 11, mounting groove; 12, threaded rod; 13, rotating cap; 14, threaded sleeve; 15, support rod; 16, sliding rod; 17, sliding hole; 18, clamping plate. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications will also change accordingly.

[0025] At the same time, "and / or" or "and / or" appearing throughout the text means including three schemes. Taking "A and / or B" as an example, it includes A scheme, or B scheme, or A and B schemes.

[0026] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features or implying the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0027] Figures 1 to 4 As shown, the present embodiment provides a flexible hydrogen gas sensor for new energy power battery, which comprises a gas sensor shell 1 and a connecting interface 2 installed on the gas sensor shell 1, a sleeve 3 is arranged in the middle of the gas sensor shell 1, two groups of guide sliding blocks 4 are arranged in the sleeve 3, the opposite ends of the two groups of guide sliding blocks 4 are connected with a sleeve 6 through a connecting rod 5, two groups of clamping plates 7 are slidably connected in the two groups of sleeves 6, a pull handle 9 is fixed at the top end of each of the two groups of clamping plates 7, a reset spring 8 is wound outside each of the two groups of connecting rods 5, an installation plate 10 is arranged at the bottom end of the gas sensor shell 1, two groups of installation grooves 11 are formed in the installation plate 10, the bottom end of each of the two groups of clamping plates 7 is inserted into the two groups of installation grooves 11 in the installation plate 10, and a height adjusting assembly is arranged at the top end of the sleeve 3.

[0028] By installing the sleeve 3 on the gas sensor shell 1, and installing the two groups of guide sliding blocks 4 which can move horizontally in the sleeve 3, and installing the clamping plates 7 at the end of the guide sliding blocks 4, the two groups of clamping plates 7 can quickly move towards each other under the elastic force of the two groups of reset springs 8 in the sleeve 3, so that the two groups of clamping plates 7 can be quickly inserted into the two groups of installation grooves 11 in the installation plate 10, and the gas sensor shell 1 can be quickly fixed and disassembled, thereby facilitating the quick taking, maintenance and replacement of the gas sensor shell 1, and improving the convenience of the device in use.

[0029] In other embodiments, the height adjusting assembly comprises a threaded rod 12 rotatably connected to the middle of the top end of the sleeve 3 and a rotating cap 13 fixed to the top end of the threaded rod 12, a threaded sleeve 14 is threadedly connected outside the threaded rod 12, two groups of supporting rods 15 are fixed to the outer walls on both sides of the rotating cap 13, the opposite ends of the two groups of supporting rods 15 are fixed with a sliding rod 16, a sliding hole 17 is formed in the upper end of each of the two groups of clamping plates 7, and the two groups of sliding rods 16 are inserted into the sliding hole 17 in the clamping plate 7.

[0030] The threaded rod 12 is rotatably arranged at the top end of the sleeve 3, and the slide rods 16 are arranged on both sides of the threaded rod 12, and the slide rods 16 can be inserted into the slide holes 17 on the clamping plates 7. When the height position of the clamping plates 7 needs to be adjusted, the rotating cap 13 is twisted, the threaded rod 12 rotates at the top end of the sleeve 3, the threaded sleeve 14 on the outer side of the threaded rod 12 drives the two side supporting rods 15 and the slide rods 16 to move downward under the action of the threads, the two slide rods 16 exert downward force on the two clamping plates 7, and the two clamping plates 7 can move downward along the slide sleeve 6, so that the height position of the two clamping plates 7 can be quickly adjusted, and the application range of the device during installation is improved.

[0031] As shown in Figure 3 , the outer wall of the guide sliding block 4 fully matches the inner wall of the sleeve 3, and the guide sliding block 4 is in sliding connection with the sleeve 3.

[0032] Through the design, when the two guide sliding blocks 4 move horizontally in the sleeve 3, the shaking of the two guide sliding blocks 4 during movement in the sleeve 3 can be effectively prevented, thereby effectively improving the stability of the device during use.

[0033] As shown in Figure 2 , a plurality of anti-skid grooves are arranged at equal intervals on the lower opposite ends of the two clamping plates 7.

[0034] Through the design, when the two clamping plates 7 move to the inner walls of the two installation grooves 11, the friction between the bottom ends of the two clamping plates 7 and the inner walls of the installation grooves 11 can be effectively increased, and the fixing effect of the two clamping plates 7 on the gas sensor shell 1 as a whole is improved.

[0035] As shown in Figure 3 , the two ends of the reset spring 8 are connected to the outer wall of the guide sliding block 4 and the inner part of the sleeve 3, respectively, and the guide sliding block 4 is elastically connected to the inner part of the sleeve 3 through the reset spring 8.

[0036] Through the design, the reset spring 8 on the outer side of the two connecting rods 5 can continuously exert elastic force on the guide sliding block 4, the two guide sliding blocks 4 can drive the clamping plates 7 on the two slide sleeves 6 to move oppositely, and the two clamping plates 7 can quickly fix the position of the gas sensor shell 1.

[0037] As shown in Figure 4 , the upper ends of the two pull handles 9 are designed in a spherical shape.

[0038] Through the design, when the pull handle 9 needs to be pulled, the contact area between the pull handle 9 and the user's hand can be effectively increased, and the user can quickly push the pull handle 9 on the clamping plate 7.

[0039] As shown in Figure 4As shown, two groups of slide rods 16 are fixed with clamping plates 18 at opposite ends, and the diameters of the clamping plates 18 are greater than the inner diameters of the slide holes 17 on the clamping plate 7.

[0040] Through the design, when the clamping plate 7 is displaced along the slide rod 16, the clamping plate 18 can block the end of the slide rod 16 to prevent the clamping plate 7 from accidentally falling off the slide rod 16.

[0041] The utility model provides a flexible hydrogen gas sensor for new energy power battery, specific working principle is as follows:

[0042] When it is necessary to install the gas sensor shell 1, first, the height of the clamping plate 7 is adjusted according to the installation position, the threaded sleeve 14 outside the threaded rod 12 can drive the two groups of clamping plates 7 outside the two groups of slide rods 16 to ascend and descend under the action of the screw thread, the two groups of pull handles 9 are pushed to the two sides, the two groups of clamping plates 7 can drive the two groups of guide sliding blocks 4 in the sleeve shell 3 to move to the two sides, the two groups of guide sliding blocks 4 can extrude the reset springs 8 outside the connecting rods 5, then the gas sensor shell 1 can drive the two groups of clamping plates 7 to be inserted into the installation slot 11 on the installation plate 10, the force on the two groups of pull handles 9 is removed, the two groups of guide sliding blocks 4 can drive the two groups of clamping plates 7 in the two groups of sliding sleeves 6 to move oppositely under the elastic force of the two groups of reset springs 8, the two groups of clamping plates 7 can quickly fix the gas sensor shell 1, when it is necessary to disassemble or overhaul the gas sensor shell 1, the two groups of pull handles 9 are pushed to the two sides again, the two groups of clamping plates 7 can be fixed on the gas sensor shell 1, and the operation is completed.

[0043] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A flexible hydrogen gas sensor for new energy power batteries, comprising a gas sensor shell (1) and a connecting interface (2) mounted on the gas sensor shell (1), characterized in that: The gas sensor shell (1) middle part is provided with a sleeve (3), the sleeve (3) is provided with two groups of guide sliding block (4), two groups of the guide sliding block (4) opposite end are connected with slide sleeve (6) through connecting rod (5), two groups of the slide sleeve (6) are all connected with the clamping plate (7) slidingly, two groups of the clamping plate (7) top are all fixed with pull handle (9), two groups of the connecting rod (5) outside are all wound with reset spring (8), the gas sensor shell (1) bottom is provided with mounting plate (10), the mounting plate (10) is provided with two groups of mounting groove (11), two groups of the clamping plate (7) bottom are all inserted into two groups of mounting groove (11) on mounting plate (10), the sleeve (3) top is provided with height adjusting assembly.

2. The flexible hydrogen gas sensor for new energy power battery according to claim 1, characterized in that: The height adjusting assembly includes a threaded rod (12) rotatably connected to the top middle part of the sleeve (3) and a cap (13) fixed to the top of the threaded rod (12), the threaded rod (12) is externally threaded connected with a threaded sleeve (14), the cap (13) is fixed with two groups of support rods (15) on both sides of the outer wall, two groups of the support rod (15) opposite end are all fixed with slide rod (16), two groups of the clamping plate (7) upper end are all provided with slide hole (17), two groups of the slide rod (16) are all inserted into the slide hole (17) inside the clamping plate (7).

3. The flexible hydrogen gas sensor for new energy power battery according to claim 1, characterized in that: The outer wall of the guide sliding block (4) is fully matched with the inner wall of the sleeve (3), the guide sliding block (4) is in sliding connection with the sleeve (3). 4.The flexible hydrogen sensor for new energy power battery of claim 1, wherein: Two groups of the clamping plate (7) lower part opposite end are all provided with a plurality of anti-skid grooves.

5. The flexible hydrogen gas sensor for new energy power battery according to claim 1, characterized in that: The reset spring (8) is connected to the outer wall of the guide sliding block (4) and the inside of the sleeve (3) respectively, the guide sliding block (4) is elastically connected with the inside of the sleeve (3) through the reset spring (8). 6.The flexible hydrogen sensor for new energy power battery of claim 2, wherein: Two groups of the pull handle (9) upper end are all designed as spherical. 7.The flexible hydrogen sensor for new energy power battery of claim 2, wherein: Two groups of the slide rod (16) opposite end are all fixed with the clamping plate (18), the diameter of the clamping plate (18) is greater than the inner diameter of the slide hole (17) on the clamping plate (7).

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