Hydrogen valve with safety protection function

Abstract

The utility model relates to the technical field of hydrogen valves, and discloses a hydrogen valve with a safety protection function, which comprises a main body mechanism, a protection mechanism is fixedly arranged on the outer surface of the main body mechanism, a connecting mechanism is fixedly arranged on the outer surface of one side of the main body mechanism, and the connecting mechanism comprises a connecting block. A second sliding groove is formed in one side of the connecting block, a first sliding groove is formed in the middle of the upper surface of the connecting block, two sliding blocks are arranged in the second sliding groove in a sliding mode, and two first fixing rotary knobs are arranged in the first sliding groove in a sliding mode. According to the device, through the arrangement of the connecting mechanism and the protection mechanism, when a user uses the device, the whole valve can be fixedly installed at the position where the device needs to be used through the connecting mechanism, protection is provided for the whole exterior of the device through the protection sleeve, and the whole valve is prevented from being impacted and eroded by the external environment when the device is used; and therefore, the safety of the whole device during use is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogen valve technical field especially relates to a hydrogen valve with safety protection function. BACKGROUND

[0002] The automobile hydrogen valve is a key component in the hydrogen supply system of hydrogen fuel cell vehicles, mainly used for controlling the flow of hydrogen, adjusting pressure and flow, and ensuring the safety and reliability of the system.

[0003] The prior art (publication number: CN219139924U) discloses a piston type hydrogen valve, which comprises a valve body, installation grooves one and two are arranged on the two sides of the valve body, the installation grooves one and two are connected through an internal passage one of the valve body, an air inlet and an air outlet are arranged at the two ends of the valve body, the air inlet is connected with the passage one through an internal passage two of the valve body, and the air outlet is connected with the installation groove one through an internal passage three of the valve body; a switch valve seat is installed in the installation groove one, a threaded groove and a through groove are arranged in the switch valve seat, a switch valve rod is arranged in the through groove, the switch valve rod is threadedly connected with the threaded groove, and one end of the switch valve rod located in the installation groove one is clamped with an insert corresponding to the passage one; a safety valve seat is installed in the installation groove two, a pressure relief passage is arranged on the safety valve seat corresponding to the passage one, and an explosion-proof sheet and an annular sealing gasket are sequentially connected to one end of the safety valve seat located in the installation groove two.

[0004] The inventor found that the prior art has the following problems in the process of implementing the present application: the existing hydrogen valve is installed in the position where the vehicle needs to be used, and it is inconvenient to fix the whole valve during installation, and there is no protective structure outside the valve, which will be damaged after long-term use, affecting the overall operation of the vehicle.

[0005] Therefore, the skilled in the art provides a hydrogen valve with safety protection function to solve the problems in the background art. UTILITY MODEL CONTENTS

[0006] The utility model discloses a hydrogen valve with safety protection function, which is provided with a connecting mechanism and a protective mechanism, so that the user can fix and install the valve in the position where it needs to be used through the connecting mechanism, and the protective sleeve can provide protection to the whole device outside, preventing the valve from being damaged by external environmental impact and erosion during use, and improving the safety of the device during use.

[0007] To achieve the above object, the utility model provides the following technical scheme: A hydrogen valve with safety protection function, including main body mechanism, the outer surface fixed of main body mechanism is provided with protection mechanism, the outer surface fixed of main body mechanism one side is provided with connecting mechanism,

[0008] The connecting mechanism includes a connecting block, a second sliding groove is formed in one side of the connecting block, a first sliding groove is formed in the middle of the upper surface of the connecting block, two sliding blocks are slidably arranged in the second sliding groove, and two first fixed knobs are slidably arranged in the first sliding groove.

[0009] Further, a clamping block is fixedly arranged on one side of each of the two sliding blocks, and a third anti-skid pad is fixedly arranged on the opposite side surface of each of the two clamping blocks.

[0010] Further, a second fixed knob is threadedly arranged in the middle of the upper end of each of the two clamping blocks, an upper clamping plate is rotatably arranged at the bottom end of each of the two second fixed knobs, and a first anti-skid pad is fixedly arranged on the bottom surface of each of the two upper clamping plates.

[0011] Further, a second anti-skid pad is fixedly arranged on the inner upper surface of each of the two clamping blocks.

[0012] Further, the main body mechanism includes a valve body, and a connecting head is fixedly arranged at each end of the valve body.

[0013] Further, a valve stem is rotatably arranged at the upper end of the valve body, and a valve seat is fixedly arranged at the bottom end of the valve body.

[0014] Further, the protection mechanism includes a protective sleeve, and a through hole is formed in the upper and lower surfaces of each of the two protective sleeves.

[0015] Further, the protective sleeve includes an adhesive layer, a metal braid layer is fixedly arranged on the outer surface of the adhesive layer, and a protective layer is fixedly arranged on the outer surface of the metal braid layer.

[0016] The utility model has the following beneficial effects:

[0017] 1. Compared with the existing hydrogen valve, the hydrogen valve provided by the utility model has the connecting mechanism, so that the user can fix and install the valve as a whole at the position where it is needed to be used when using, avoid the traditional hydrogen valve from shaking and causing loosening when using, affect the sealing performance when using, cause hydrogen leakage, and affect the use safety.

[0018] 2. The hydrogen valve with safety protection function has the advantages that compared with the prior art, the hydrogen valve is provided with a protection mechanism, and the protection mechanism can protect the whole device from external environment impact and erosion when the user uses the device, so that the whole valve is not damaged, the service life of the valve is not affected, and the safety of the device during use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 FIG. 1 is a first axis measurement schematic view of the hydrogen valve with safety protection function according to the present application;

[0020] Figure 2 FIG. 2 is a second axis measurement schematic view of the hydrogen valve with safety protection function according to the present application;

[0021] Figure 3 FIG. 3 is an axis measurement schematic view of the main mechanism of the hydrogen valve with safety protection function according to the present application;

[0022] Figure 4 FIG. 4 is an axis measurement schematic view of the connecting mechanism of the hydrogen valve with safety protection function according to the present application;

[0023] Figure 5 FIG. 5 is a cross-sectional schematic view of the protection mechanism of the hydrogen valve with safety protection function according to the present application.

[0024] LEGEND:

[0025] 1. Main mechanism; 2. Protection mechanism; 3. Connecting mechanism; 101. Valve stem; 102. Valve body; 103. Connecting head; 104. Valve seat; 201. Through hole; 202. Protection sleeve; 20201. Protection layer; 20202. Metal braid layer; 20203. Adhesive layer; 301. First fixed knob; 302. First sliding groove; 303. Connecting block; 304. Second fixed knob; 305. Clamping block; 306. Upper clamping plate; 307. First anti-skid pad; 308. Second anti-skid pad; 309. Sliding block; 310. Third anti-skid pad; 311. Second sliding groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] REFERENCEFigures 1-2 One embodiment provided by this utility model:

[0028] A hydrogen valve with safety protection function includes a main body 1, a protective mechanism 2 fixedly installed on the outer surface of the main body 1, and a connecting mechanism 3 fixedly installed on one side of the outer surface of the main body 1.

[0029] Specifically, the main body 1 facilitates the realization of the basic functions of the device as a whole, the protective mechanism 2 facilitates the protection function of the device as a whole during use, and the connecting mechanism 3 facilitates the user to connect the device to a suitable location for use.

[0030] Reference Figures 3-5 The main body 1 includes a valve body 102, with connectors 103 fixedly installed at both ends of the valve body 102, a valve stem 101 rotatably installed at the upper end of the valve body 102, and a valve seat 104 fixedly installed at the bottom end of the valve body 102.

[0031] Specifically, the valve body 102 and valve seat 104 facilitate the realization of the basic functions of the device, the valve stem 101 facilitates the user to control and adjust the flow rate, and the connector 103 facilitates the user to connect the various structures of the device.

[0032] The protective mechanism 2 includes a protective sleeve 202. Both protective sleeves 202 have through holes 201 on their upper and lower surfaces. The protective sleeve 202 includes an adhesive layer 20203. A metal braided layer 20202 is fixedly disposed on the outer surface of the adhesive layer 20203. A protective layer 20201 is fixedly disposed on the outer surface of the metal braided layer 20202.

[0033] Specifically, the protective sleeve 202 facilitates its basic protective function, the through hole 201 facilitates user installation, the adhesive layer 20203 ensures the stability of the protective mechanism 2, the metal braided layer 20202 enhances its overall strength, and the protective layer 20201, made of polyethylene, ensures the overall strength of the device.

[0034] The connecting mechanism 3 comprises a connecting block 303, one side of the connecting block 303 is provided with a second sliding groove 311, the middle of the upper surface of the connecting block 303 is provided with a first sliding groove 302, two sliding blocks 309 are slidably arranged in the second sliding groove 311, two first fixing knobs 301 are slidably arranged in the first sliding groove 302, the two first fixing knobs 301 are threadedly arranged between the two sliding blocks 309 respectively, one side of each of the two sliding blocks 305 is fixedly provided with a clamping block 305, the opposite side surface of each of the two clamping blocks 305 is fixedly provided with a third anti-skid pad 310, the upper end of each of the two clamping blocks 305 is threadedly provided with a second fixing knob 304, the bottom end of each of the two second fixing knobs 304 is rotatably provided with an upper clamping plate 306, the bottom surface of each of the two upper clamping plates 306 is fixedly provided with a first anti-skid pad 307, and the inner upper surface of each of the two clamping blocks 305 is fixedly provided with a second anti-skid pad 308.

[0035] Specifically, the first sliding groove 302 and the second sliding groove 311 are arranged, which is helpful to realize the adjusting function of the device in use, the first fixing knob 301 and the second fixing knob 304 are arranged, which is convenient for realizing the fixing function of the device after adjustment, the first anti-skid pad 307, the second anti-skid pad 308 and the third anti-skid pad 310 are arranged, which is convenient for improving the stability of the device in use, and the clamping block 305 and the upper clamping plate 306 are arranged, which is convenient for fixing the device to the appropriate position in use.

[0036] Working principle: when the device is in use, the user can first connect the connecting head 103 at both ends of the device to the position to be used, after the connection is completed, the two first fixing knobs 301 are loosened, the two clamping blocks 305 are adjusted to the appropriate position, after the adjustment is completed, the two first fixing knobs 301 are tightened to fix the position of the two clamping blocks 305, the two second fixing knobs 304 are loosened, the upper clamping plate 306 is raised, and it is clamped to the appropriate position, the two second fixing knobs are tightened, the device is fixed to the appropriate position through the first anti-skid pad 307 and the second anti-skid pad 308, and at the same time, when fixing, the user can also loosen the two first fixing knobs 301 through the two clamping blocks 305 combined with the two third anti-skid pads 310, and clamp the device to the appropriate position, during the use of the device, the adhesive layer 20203 can fix the protection mechanism 2 to the surface of the main mechanism 1, and the protection layer 20201 and the metal woven layer 20202 can provide protection for the device as a whole.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A hydrogen valve with safety protection function, comprising a main body (1), characterized in that: A protective mechanism (2) is fixedly provided on the outer surface of the main body (1), and a connecting mechanism (3) is fixedly provided on one side of the outer surface of the main body (1); The connecting mechanism (3) includes a connecting block (303). A second sliding groove (311) is provided on one side of the connecting block (303). A first sliding groove (302) is provided at the middle position of the upper surface of the connecting block (303). Two sliders (309) are slidably arranged inside the second sliding groove (311). Two first fixing knobs (301) are slidably arranged inside the first sliding groove (302). The two first fixing knobs (301) are threadedly arranged with the two sliders (309) respectively.

2. A hydrogen valve with safety protection function according to claim 1, characterized in that: Each of the two sliders (309) is fixedly provided with a clamping block (305) on one side, and a third anti-slip pad (310) is fixedly provided on the opposite side surface of each of the two clamping blocks (305).

3. A hydrogen valve with safety protection function according to claim 2, characterized in that: The two clamping blocks (305) are each threaded with a second fixing knob (304) at the middle of their upper ends. The bottom ends of the two second fixing knobs (304) are each rotatably provided with an upper clamping plate (306). The bottom surfaces of the two upper clamping plates (306) are each fixedly provided with a first anti-slip pad (307).

4. A hydrogen valve with safety protection function according to claim 2, characterized in that: A second anti-slip pad (308) is fixedly provided on the inner upper surface of both clamping blocks (305).

5. A hydrogen valve with safety protection function according to claim 1, characterized in that: The main body (1) includes a valve body (102), and connectors (103) are fixedly provided at both ends of the valve body (102).

6. A hydrogen valve with safety protection function according to claim 5, characterized in that: A valve stem (101) is rotatably mounted on the upper end of the valve body (102), and a valve seat (104) is fixedly mounted on the bottom end of the valve body (102).

7. A hydrogen valve with safety protection function according to claim 1, characterized in that: The protective mechanism (2) includes a protective sleeve (202), and both the upper and lower surfaces of the two protective sleeves (202) are provided with through holes (201).

8. A hydrogen valve with safety protection function according to claim 7, characterized in that: The protective sleeve (202) includes an adhesive layer (20203), on the outer surface of which a metal braided layer (20202) is fixedly disposed, and on the outer surface of which a protective layer (20201) is fixedly disposed.

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