CN217687702U

CN217687702U - Fuel cell leak detection tool

Info

Publication number: CN217687702U
Application number: CN202221743540.5U
Authority: CN
Inventors: 张成欣; 刘强军
Original assignee: Zhongshengxin Holding Co ltd
Current assignee: Zhongshengxin Holding Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-10-28
Anticipated expiration: 2032-07-06

Abstract

The utility model provides a fuel cell frock of leaking hunting, including installation shell body, rotary mechanism and actuating mechanism. Wherein, the installation shell body includes drive installation shell, is provided with a plurality of protective cover frames on the drive installation shell, and the protective cover frame encircles the upper surface interval setting of drive installation shell, installs the protection casing between the protective cover frame. The rotating mechanism comprises a rotating support and a rotating platform, the rotating support is arranged above the driving installation shell, the rotating support is provided with the rotating platform, and the rotating platform is provided with a plurality of clamping pieces. The driving mechanism is arranged in the driving installation shell and is connected with the rotary support. When the fuel cell detection device is used, a fuel cell to be detected is placed on the rotary platform, the rotary platform rotates, electrolyte in the fuel cell is under the action of centrifugal force in the rotating process, and the electrolyte leakage is not obvious and can also become obvious and is easy to find. Therefore, the method has the effect of improving the accuracy of electrolyte leakage detection and the use safety.

Description

Fuel cell leak detection tool

Technical Field

The utility model relates to a fuel cell assembles technical field, especially relates to a fuel cell frock of leaking hunting.

Background

A fuel cell is a chemical device that directly converts chemical energy of fuel into electrical energy, and a single cell thereof is composed of positive and negative electrodes (a negative electrode, i.e., a fuel electrode, and a positive electrode, i.e., an oxidant electrode) and an electrolyte solution. The electrolyte solution is also called electrolyte, and is generally classified into an acid electrolyte and an alkaline electrolyte. Once the electrolyte in the fuel cell leaks, the electrolyte can cause certain harm to the skin, mucous membrane and respiratory tract of a human body after being contacted by people. It is necessary to detect whether there is a leakage of the electrolyte in the fuel cell during the assembly of the fuel cell. The existing fuel cell leakage detection device detects when in a static state, and the fuel cell with unobvious electrolyte leakage is not easy to detect.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the above-mentioned technology to a certain extent.

Therefore, the utility model discloses a first aim at provides a fuel cell frock of leaking hunting, through carrying out the dynamic verification to fuel cell to reach the purpose that improves fuel cell electrolyte leak testing accuracy.

In order to achieve the above object, an embodiment of the present invention provides a fuel cell leakage detection tool, which may include an installation housing, a rotation mechanism, and a driving mechanism.

The installation shell body comprises a drive installation shell, a plurality of protective cover frames are arranged on the drive installation shell, the protective cover frames surround the upper surface of the drive installation shell at intervals, and protective covers are installed between the protective cover frames. The rotary mechanism comprises a rotary support and a rotary platform, the rotary support is arranged above the drive installation shell, the rotary support is provided with the rotary platform, and the rotary platform is provided with a plurality of clamping pieces. The driving mechanism is installed in the driving installation shell and connected with the rotary support.

According to the utility model discloses fuel cell frock of leaking hunting, when using, the fuel cell who will wait to detect places on rotary platform, is fixed by the holder. Starting drive mechanism and driving rotary platform rotatory, electrolyte among the rotatory in-process fuel cell receives the effect of centrifugal force, and when being greater than quiescent condition to the pressure of fuel cell lateral wall, at this moment, the electrolyte leaks also can become corresponding obvious under the effect of pressure unobvious, discovers easily. Therefore, the utility model discloses fuel cell frock of leaking hunting can improve electrolyte leak testing's accuracy.

In addition, according to the utility model discloses fuel cell frock of leaking hunting that above-mentioned embodiment provided can also have following additional technical characterstic:

the utility model discloses an embodiment, the installation shell body still includes control panel, access door and supporting legs, control panel with the access door is all installed one side of drive installation casing, the supporting legs is provided with a plurality of installations and is in drive installation casing bottom is close to the position of bight.

The utility model discloses an embodiment, be provided with the location spout on the rotary platform, the location spout is followed rotary platform's surface to the direction of drive installation casing extends, and does not pierce through rotary platform, the width of location spout bottom is greater than rotary platform surface opening's width. Be provided with positioning screw on the holder, positioning screw's one end is provided with location support piece, location support piece installs in the location spout, positioning screw's the other end to keeping away from rotary platform's direction extends, and runs through the holder, positioning screw's the other end is provided with set nut.

The utility model discloses an embodiment, actuating mechanism includes gearbox and driving motor, gearbox and driving motor install in the drive installation shell, the output of gearbox with the gyration is supported and is connected, the input of gearbox with driving motor connects.

In an embodiment of the present invention, the edge positions of the two sides of the protective cover frame are provided with a cartridge slot, and the protective cover is inserted into the cartridge slot.

The utility model discloses an embodiment, the cartridge inslot still cartridge has moisture to detect paper, moisture detects paper and is located the protection casing orientation rotary platform's one side.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a fuel cell leak detection tool according to an embodiment of the present invention;

fig. 2 is a schematic top view of a fuel cell leak detection tool according to another embodiment of the present invention;

fig. 3 is a schematic front view of a fuel cell leakage detection tool according to another embodiment of the present invention;

fig. 4 is a partially enlarged schematic view of a fuel cell leak detection tool according to another embodiment of the present invention;

reference numerals are as follows: 10. the device comprises an installation outer shell, 11, a driving installation shell, 12, a protective cover frame, 13, a control panel, 14, an access door, 15, supporting legs, 20, a rotating mechanism, 21, a rotary support, 22, a rotary platform, 23, a clamping piece, 30, a driving mechanism, 31, a gearbox, 32, a driving motor, 121, a protective cover, 122, an insertion groove, 221, a positioning sliding groove, 231, a positioning screw rod, 232, a positioning supporting piece, 233 and a positioning nut.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The fuel cell leak detection tool according to an embodiment of the present invention is described below with reference to the drawings.

Fig. 1 is a schematic structural view of a fuel cell leakage detection tool according to an embodiment of the present invention; fig. 2 is a schematic top view of a fuel cell leakage detection tool according to another embodiment of the present invention; fig. 3 is a schematic front view of a fuel cell leakage detection tool according to another embodiment of the present invention.

As shown in fig. 1, 2 and 3, the fuel cell leakage detection tool in an embodiment of the present invention may include an installation housing 10, a rotation mechanism 20 and a driving mechanism 30.

Wherein, installation shell body 10 includes drive installation shell 11, is provided with a plurality of shield framves 12 on the drive installation shell 11, and shield frame 12 encircles the upper surface interval setting of drive installation shell 11, installs protection casing 121 between the shield frame 12. The rotating mechanism 20 comprises a rotating support 21 and a rotating platform 22, the rotating support 21 is arranged above the driving installation shell 11, the rotating support 21 is provided with the rotating platform 22, and the rotating platform 22 is provided with a plurality of clamping pieces 23. The driving mechanism 30 is installed in the driving installation shell 11, and the driving mechanism 30 is connected with the rotary support 21.

It should be noted that, protection casing 121 passes through protection casing frame 12 end to end and installs on drive installation shell 11, can will wait to detect the all-round encirclement of fuel cell, and the electrolyte that leaks when can avoiding fuel cell to rotate splashes operating personnel on one's body, is favorable to the utility model discloses a safe in utilization still is favorable to in time discovering and leaks.

It should be noted that the fuel cell without electrolyte splashing should also be inspected by the operator for the entire fuel cell, especially for some connection points.

As a possibility, due to a difference in the composition structure of the fuel cell, the fuel cell needs to be turned over and then inspected again when the inspection is performed.

The utility model discloses fuel cell frock of leaking hunting, when using, the fuel cell who will wait to detect places on rotary platform 22, is fixed by holder 23. The actuating mechanism 30 is started to drive the rotary platform 22 to rotate, the electrolyte in the fuel cell is acted by centrifugal force in the rotating process, and when the pressure on the side wall of the fuel cell is greater than that in a static state, the electrolyte leakage is not obvious and becomes obvious under the action of the pressure, so that the electrolyte leakage is easy to find. Therefore, the utility model discloses fuel cell frock of leaking hunting has the effect that improves electrolyte leak testing's accuracy and safe in utilization.

In an embodiment of the present invention, the installation shell 10 further includes a control panel 13, an access door 14 and a supporting foot 15, the control panel 13 and the access door 14 are both installed on one side of the driving installation shell 11, and the supporting foot 15 is provided with a plurality of positions installed at the bottom of the driving installation shell 11 and close to the corner.

It should be noted that the control panel 13 is connected to the driving mechanism 30 and is used for controlling the start and stop of the driving mechanism 30; the access door 14 is opened when in use to allow maintenance and repair of the components within the drive mounting housing 11; the supporting legs 15 support the driving installation shell 11 integrally, so that damage to components in the driving installation shell 11 due to the phenomenon of moisture regain and the like is avoided.

It should be noted that the supporting legs 15 with height adjusting function can be used as the supporting legs 15, which is convenient for adjusting the overall levelness of the present invention.

In an embodiment of the present invention, as shown in fig. 1 and fig. 4, a positioning sliding groove 221 is provided on the rotating platform 22, the positioning sliding groove 221 extends from the surface of the rotating platform 22 to the direction of the driving installation shell 11, and does not penetrate through the rotating platform 22, and the width of the bottom of the positioning sliding groove 221 is greater than the width of the surface opening of the rotating platform 22. Be provided with location screw 231 on the holder 23, the one end of location screw 231 is provided with location support piece 232, and location support piece 232 installs in location spout 221, and the other end of location screw 231 extends to the direction of keeping away from rotary platform 22 to run through holder 23, and the other end of location screw 231 is provided with set nut 233.

It should be noted that, when the embodiment of the present invention is used, the positioning nut 233 is loosened to push the holding member 23 to a position close to the wall of the fuel cell to be detected. When the detecting member is pushed, the positioning screws 231 inserted into the clamping members 23 move simultaneously, and drive the positioning support members 232 in the positioning sliding grooves 221 to move together. After the holding member 23 reaches the predetermined position, the positioning nut 233 is screwed on the positioning bolt, and the positioning nut 233 and the positioning support member 232 hold a part of the rotary table 22 and the holding member 23 at the same time, so that the holding member 23 is prevented from moving.

It should be noted that two perpendicular positioning chutes 221 are provided on the rotary platform 22, and two clamping members 23 are provided on the two positioning chutes 221, respectively, so that the battery to be detected can be clamped and fixed from four directions.

As one possibility, the side of the clamping member 23 adjacent to the fuel cell to be tested may be provided with an arc shape or other shape that is advantageous for clamping the fuel cell to be tested.

In an embodiment of the present invention, the driving mechanism 30 includes a gear box 31 and a driving motor 32, the gear box 31 and the driving motor 32 are installed in the driving installation shell 11, the output end of the gear box 31 is connected with the rotation support 21, and the input end of the gear box 31 is connected with the driving motor 32.

It should be noted that the driving motor 32 is connected to a power supply, the driving motor 32 and the transmission case 31 are respectively connected to the control panel 13, and the control panel 13 controls the start and stop of the driving motor 32 and the output speed of the output end of the transmission case 31. The fuel cell of multiple different models can be aimed at to multiple different speeds, the utility model discloses an application scope is favorable to increasing.

In an embodiment of the present invention, the edge positions of the two sides of the shield frame 12 are provided with insertion grooves 122, and the shield 121 is inserted into the insertion grooves 122. The mode that adopts the cartridge can convenient and fast, is favorable to improving the utility model discloses a work efficiency.

In an embodiment of the present invention, moisture detection paper is further inserted into the insertion slot 122, and the moisture detection paper is located on one side of the protection cover 121 facing the rotating platform 22.

It should be noted that whether fuel cell electrolyte leaks and rotates the back through the rotation platform, still needs operating personnel to observe, if on electrolyte was got rid of moisture detection paper, moisture detection paper's colour can change, then can directly judge the leakage, is favorable to improving the utility model discloses work efficiency.

It should be noted that the moisture detection paper may be replaced with a test paper for measuring PH, such as a PH test paper, depending on the PH of the electrolyte.

To sum up, the utility model discloses fuel cell frock of leaking hunting, when using, the fuel cell who will wait to detect places on rotary platform 22, is fixed by holder 23. The actuating mechanism 30 is started to drive the rotary platform 22 to rotate, the electrolyte in the fuel cell is acted by centrifugal force in the rotating process, and when the pressure on the side wall of the fuel cell is greater than that in a static state, the electrolyte leakage is not obvious and becomes obvious under the action of the pressure, so that the electrolyte leakage is easy to find. The protection casing 121 can be with waiting to detect fuel cell's all-round surrounding, and the electrolyte that leaks when can avoiding fuel cell to rotate spatters operating personnel on one's body, is favorable to the utility model discloses a safe in utilization.

Therefore, the utility model discloses fuel cell frock of leaking hunting has the accuracy that improves electrolyte leakage detection and safe in utilization's effect.

In the description of the present specification, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of indicated technical features is significant. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a fuel cell frock of leaking hunting which characterized in that includes: installing an outer shell, a rotating mechanism and a driving mechanism, wherein,

the mounting outer shell comprises a driving mounting shell, a plurality of protective cover frames are arranged on the driving mounting shell, the protective cover frames are arranged at intervals around the upper surface of the driving mounting shell, and protective covers are arranged between the protective cover frames;

the rotating mechanism comprises a rotating support and a rotating platform, the rotating support is arranged above the driving installation shell, the rotating platform is arranged on the rotating support, and a plurality of clamping pieces are arranged on the rotating platform;

the driving mechanism is installed in the driving installation shell and connected with the rotary support.

2. The fuel cell leakage detection tool according to claim 1, wherein the mounting outer shell further comprises a control panel, an access door and supporting legs, the control panel and the access door are mounted on one side of the driving mounting shell, and the supporting legs are provided with a plurality of positions which are mounted at the bottom of the driving mounting shell and are close to the corners.

3. The fuel cell leakage detection tool according to claim 1, wherein a positioning chute is arranged on the rotating platform, the positioning chute extends from the surface of the rotating platform to the direction of the drive installation shell and does not penetrate through the rotating platform, and the width of the bottom of the positioning chute is larger than the width of an opening on the surface of the rotating platform;

be provided with positioning screw on the holder, positioning screw's one end is provided with location support piece, location support piece installs in the location spout, positioning screw's the other end is to keeping away from rotary platform's direction extends, and runs through the holder, positioning screw's the other end is provided with set nut.

4. The fuel cell leak detection tool according to claim 1, wherein the driving mechanism comprises a gearbox and a driving motor, the gearbox and the driving motor are installed in the driving installation shell, the output end of the gearbox is connected with the rotary support, and the input end of the gearbox is connected with the driving motor.

5. The fuel cell leak detection tool according to claim 1, wherein insertion grooves are formed in the edge positions of two sides of the protective cover frame, and the protective cover is inserted into the insertion grooves.

6. The fuel cell leak detection tool according to claim 5, wherein moisture detection paper is further inserted into the insertion groove and is located on one surface, facing the rotating platform, of the protective cover.