CN208272031U - A kind of solid oxide fuel cell - Google Patents

Abstract

The utility model discloses a kind of solid oxide fuel cell, including main body and groove, the inner tip open recess of the main body, inserted with first electrode sheet at left and right sides of the inner bottom of the groove, and first electrode sheet is fixedly linked with main body, the outer wall of the first electrode sheet is equipped with first sleeve, and the bottom end of first sleeve is fixedly linked with groove, and the inner tip of the first sleeve is equipped with glass tube.The solid oxide fuel cell, pass through the cooperation of fusible link and metal cover, it can be when circuit abnormality electric current be more than rated current, fusible link is set to fuse automatically disconnecting circuit, it can be avoided the excessive damage circuit of electric current and fuel cell, battery is also avoided simultaneously because excessive electric current causes to generate excessively high heat appearance surprisingly, it avoids and causes unnecessary loss, pass through the cooperation of fusible link and glass tube, staff can be facilitated to observe whether fusible link fuses, staff is facilitated to observe the operation replaced.

Description

A kind of solid oxide fuel cell

Technical field

The utility model relates to field of fuel cell technology, specially a kind of solid oxide fuel cell.

Background technique

Fuel cell is a kind of new energy source technology, has many characteristics, such as efficient, cleaning, safe and reliable, soild oxide combustion Material battery (SOFC) is other than the Common advantages with general fuel cell, more efficient, the high 600-800 of SOFC operating temperature DEG C, a variety of hydrocarbon fuels can be also directlyed adopt other than it pure hydrogen can be used to do fuel and are generated electricity, so fuel selection tool There is popularity, and can realize hot spot alliance, efficiency has fuel universality up to 75% or more, all solid state, modular Design also allows to meet various application demands from small portable power supply to large power generating equipment, such as application No. is The patent of CN201620238454.7, by tubular solid oxide fuel cell assembling unit, sealing cover, shell and catalyst weight Whole storehouse composition, tubular solid oxide fuel cell assembling unit are arranged inside the shell, which connects circuit in fuel cell Afterwards, it can not be automatically disconnected the circuit in the excessive rated current more than fuel cell of current anomaly electric current, lead to the excessive damage of electric current Bad circuit and fuel cell, while fuel cell may also be will appear because excessive electric current causes to generate excessively high heat appearance It is unexpected, unnecessary loss is caused, staff is needed to carry out the operation of extraneous fuse, staff uses extremely It is time-consuming and laborious, it has not been convenient to the use of staff.

Utility model content

The purpose of this utility model is to provide a kind of solid oxide fuel cell, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of solid oxide fuel cell, including Main body and groove, the inner tip open recess of the main body, the inner bottom left and right sides of the groove is inserted with first Electrode slice, and first electrode sheet is fixedly linked with main body, the outer wall of the first electrode sheet is equipped with first sleeve, and first sleeve Bottom end be fixedly linked with groove, the inner tip of the first sleeve is equipped with glass tube, and the upper and lower ends of the glass tube are equal It is fixedly connected with metal cover, the bosom of the glass tube is equipped with fusible link, and the fusible link is electrical connected with metal cover, institute The top for stating glass tube is equipped with pressing plate, and metal cover described in upper and lower ends is connected with pressing plate and first electrode oblique cut grafting respectively, described The top of pressing plate is fixedly connected with compressed spring, and the top of compressed spring is fixedly linked with groove, and the top of the pressing plate is solid Surely be connected with conducting wire, be fixedly connected to second electrode sheet at left and right sides of the top of the main body, the conducting wire through main body with Second electrode sheet is electrical connected, and the conducting wire, pressing plate, metal cover, fusible link and first electrode sheet are electrical connected, the groove Right side top is provided with sliding slot, and the inside of the sliding slot is equipped with sliding block, and sliding block and sliding slot sliding are clamped, and the pressing plate and sliding block are solid It is fixed to be connected, pull rod is fixedly connected on the left of the pressing plate, the inside left of the groove is equipped with baffle, the inside of the baffle Top is rotatedly connected by pin shaft and groove, and the left side top of the baffle is fixedly connected with torque spring, and torque spring Top is fixedly linked with groove, and the left side bottom end of the baffle is fixedly connected with pull ring.

Preferably, the equal movable sleeve in outer wall bottom end of the second electrode sheet is connected to second sleeve, and second sleeve and main body It being fixedly linked, the equal movable sleeve in outer wall top of the second electrode sheet is connected to gland, and the gland is connected with second sleeve screw thread, The top of the gland is fixedly connected to pillar, and the top of the gland is equipped with plastic plate, and the pillar runs through plastic plate, institute The top for stating pillar is fixedly connected with gasket.

Preferably, the outer wall polishing of the gland has mill line.

Preferably, the outer wall of the compressed spring is socketed with silica gel sheath.

Preferably, the outer wall of the pull rod is socketed with rubber ring.

Compared with prior art, the utility model has the beneficial effects that the solid oxide fuel cell, passes through fusible link With the cooperation of metal cover, fusible link can be made to fuse automatically disconnecting circuit when circuit abnormality electric current is more than rated current, it can Avoid the excessive damage circuit of electric current and fuel cell, at the same also avoid fuel cell because excessive electric current cause to generate it is excessively high Heat occur unexpected, avoid and cause unnecessary loss, by the cooperation of fusible link and glass tube, work people can be facilitated Whether member's observation fusible link fuses, and staff is facilitated to observe the operation replaced, by the cooperation of pressing plate and first sleeve, The operation that staff can be facilitated quickly and easily to replace fusible link considerably increases staff and repairs nursing Efficiency meets the demand of client.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is main body, groove and the right view attachment structure schematic diagram of first sleeve in Fig. 1；

Fig. 3 is gland, pillar and gasket attachment structure schematic diagram in Fig. 2.

In figure: 1, main body, 2, groove, 3, first sleeve, 4, first electrode sheet, 5, glass tube, 6, fusible link, 7, metal Lid, 8, pressing plate, 9, compressed spring, 10, conducting wire, 11, second electrode sheet, 12, sliding slot, 13, sliding block, 14, pull ring, 15, pull rod, 16, baffle, 17, pin shaft, 18, torque spring, 19, silica gel sheath, 20, rubber ring, 21, mill line, 22, second sleeve, 23, gland, 24, pillar, 25, gasket, 26, plastic plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of solid oxide fuel cell, main body 1 Material is synthetic plastic, is isolation material, including main body 1 and groove 2, the inner tip open recess 2 of main body 1, groove 2 it is interior Inserted with first electrode sheet 4 at left and right sides of portion bottom end, and first electrode sheet 4 is fixedly linked with main body 1, first electrode sheet 4 Bottom end is inserted into the Bunker of 1 inner bottom of main body, so that electric current is generated by chemical reaction, first electrode sheet 4 Outer wall is equipped with first sleeve 3, and the bottom end of first sleeve 3 is fixedly linked with groove 2, and the inner tip of first sleeve 3 is equipped with glass Glass pipe 5, the upper and lower ends of glass tube 5 are fixedly connected to metal cover 7, and the bosom of glass tube 5 is equipped with fusible link 6, fusing The rated current of silk 6 is less than and close to the rated current of fuel cell, can fuse automatically when by excessive electric current, melts Fracture of wire 6 is electrical connected with metal cover 7, and the top of glass tube 5 is equipped with pressing plate 8, upper and lower ends metal cover 7 respectively with pressing plate 8 and the One electrode slice 4 overlap joint is connected, and pressing plate 8 is metal conductive materials, and the top of pressing plate 8 is fixedly connected with compressed spring 9, and compresses bullet The top of spring 9 is fixedly linked with groove 2, and metal cover 7 can be pushed down under the pressure of compressed spring 9, thus by glass tube 5 It is pressed on the inside of first sleeve 3, bottom end metal cover 7 is made to be in contact with first electrode sheet 4, the outer wall of compressed spring 9 is socketed with Silica gel sheath 19, silica gel sheath 19 can play the role of protecting compressed spring, and the top of pressing plate 8 is fixedly connected with conducting wire 10, main body 1 Top at left and right sides of be fixedly connected to second electrode sheet 11, conducting wire 10 is electrical connected through main body 1 with second electrode sheet 11, Conducting wire 10, pressing plate 8, metal cover 7, fusible link 6 and first electrode sheet 4 are electrical connected, and the right side top of groove 2 is provided with sliding slot 12, The inside of sliding slot 12 is equipped with sliding block 13, and sliding block 13 and the sliding of sliding slot 12 are clamped, and pressing plate 8 is fixedly linked with sliding block 13,8 energy of pressing plate It is enough slided by sliding block 13 along about 12 sliding slot, the left side of pressing plate 8 is fixedly connected with pull rod 15, and pull rod 15 is duroplasts Material, the outer wall of pull rod 15 are socketed with rubber ring 20, and rubber ring 20 can facilitate staff with pulling Shandong pull rod 15, groove 2 inside left is equipped with baffle 16, and the inner tip of baffle 16 is rotatedly connected by pin shaft 17 with groove 2, the left side of baffle 16 Top is fixedly connected with torque spring 18, and the top of torque spring 18 is fixedly linked with groove 2, and the left side bottom end of baffle 16 is solid Surely it is connected with pull ring 14, staff, which can be rotated by 14 labour baffle 16 of pull ring around pin shaft 17, to open, then in torsion bullet Baffle 16 can be pushed to rotate back to original position under the pressure of spring 18, the equal movable sleeve in outer wall bottom end of second electrode sheet 11 is connected to second Sleeve 22, and second sleeve 22 is fixedly linked with main body 1, the equal movable sleeve in outer wall top of second electrode sheet 11 is connected to gland 23, Gland 23 is connected with 22 screw thread of second sleeve, and the outer wall polishing of gland 23 has mill line 21, and mill line 21 can play increase frictional force Effect, facilitate staff to rotate gland 23, the top of gland 23 is fixedly connected to pillar 24, and the top of gland 23 is equipped with Plastic plate 26, pillar 24 run through plastic plate 26, and the top of pillar 24 is fixedly connected with gasket 25, when long-time is without using fuel electricity Pond makes, and gland 23 can be buckled on the outer wall of second sleeve 22 and be rotated by staff, it is made to be tightened in second sleeve It is fixed on 22 outer wall, so that 11 long-time of second electrode sheet be avoided to be exposed to situations such as outside is because of corrosion damage.

Staff is when in use by the 11 connection circuit of the second gasket at left and right sides of 1 top of main body, second electrode sheet 11 It is electrical connected by conducting wire 10, pressing plate 8, metal cover 7, fusible link 6 and first electrode sheet 4, the inner bottom of main body 1 is fuel Storehouse, the Bunker that first electrode sheet 4 is inserted into 1 inner bottom of main body generates electric current by chemical reaction, to make first electrode Piece 4 export current turns ON circuit, when circuit abnormality cause electric current excessive be more than fuel cell rated current when, fusible link 6 production Raw high temperature fusing disconnects circuit, and then staff pulls baffle 16 to rotate around pin shaft 17 and opens with hand by pull ring 14, work To make personnel and pulls pressing plate 8 to move upwards by pull rod 15, pressing plate 8 is slided by sliding block 13 along sliding slot 12 upwards, Then glass tube 5 is taken out from first sleeve 3 and is replaced by staff, and new glass tube 5 is then inserted into first sleeve 3 In, so that bottom end metal cover 7 is in contact with first electrode sheet 4, then pushes pressing plate 8 to be pressed in top under the pressure of compressed spring 9 It on metal cover 7, is fixed so that glass tube 5 is pressed in first sleeve 3, is then pushed under the pressure of torque spring 18 Baffle 16 rotates back to original position around pin shaft.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", The orientation or position of the instructions such as " middle part ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore It should not be understood as limiting the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", The terms such as " fixation ", " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or at one Body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can To be the interaction relationship of connection or two elements inside two elements, unless otherwise restricted clearly, for this field Those of ordinary skill for, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. the inner tip opening of a kind of solid oxide fuel cell, including main body (1) and groove (2), the main body (1) is recessed Slot (2), it is characterised in that: inserted with first electrode sheet (4) at left and right sides of the inner bottom of the groove (2), and first is electric Pole piece (4) is fixedly linked with main body (1), and the outer wall of the first electrode sheet (4) is equipped with first sleeve (3), and first sleeve (3) Bottom end be fixedly linked with groove (2), the inner tip of the first sleeve (3) is equipped with glass tube (5), the glass tube (5) Upper and lower ends be fixedly connected to metal cover (7), the bosom of the glass tube (5) is equipped with fusible link (6), the fusing Silk (6) is electrical connected with metal cover (7), and the top of the glass tube (5) is equipped with pressing plate (8), metal cover (7) described in upper and lower ends It is connected respectively with pressing plate (8) and first electrode sheet (4) overlap joint, the top of the pressing plate (8) is fixedly connected with compressed spring (9), And the top of compressed spring (9) is fixedly linked with groove (2), the top of the pressing plate (8) is fixedly connected with conducting wire (10), described It is fixedly connected to second electrode sheet (11) at left and right sides of the top of main body (1), the conducting wire (10) runs through main body (1) and second Electrode slice (11) is electrical connected, the conducting wire (10), pressing plate (8), metal cover (7), fusible link (6) and first electrode sheet (4) electricity Property be connected, the right side top of the groove (2) is provided with sliding slot (12), and the inside of the sliding slot (12) is equipped with sliding block (13), and sliding Block (13) and sliding slot (12) sliding are clamped, and the pressing plate (8) is fixedly linked with sliding block (13), and the left side of the pressing plate (8) is fixed It is connected with pull rod (15), the inside left of the groove (2) is equipped with baffle (16), and the inner tip of the baffle (16) passes through pin Axis (17) is rotatedly connected with groove (2), and the left side top of the baffle (16) is fixedly connected with torque spring (18), and torsion bullet The top of spring (18) is fixedly linked with groove (2), and the left side bottom end of the baffle (16) is fixedly connected with pull ring (14).

2. a kind of solid oxide fuel cell according to claim 1, it is characterised in that: the second electrode sheet (11) The equal movable sleeve in outer wall bottom end be connected to second sleeve (22), and second sleeve (22) is fixedly linked with main body (1), second electricity The equal movable sleeve in outer wall top of pole piece (11) is connected to gland (23), and the gland (23) is connected with second sleeve (22) screw thread, institute The top for stating gland (23) is fixedly connected to pillar (24), and the top of the gland (23) is equipped with plastic plate (26), the branch Column (24) runs through plastic plate (26), and the top of the pillar (24) is fixedly connected with gasket (25).

3. a kind of solid oxide fuel cell according to claim 2, it is characterised in that: the outer wall of the gland (23) Polishing has mill line (21).

4. a kind of solid oxide fuel cell according to claim 1, it is characterised in that: the compressed spring (9) Outer wall is socketed with silica gel sheath (19).

5. a kind of solid oxide fuel cell according to claim 1, it is characterised in that: the outer wall of the pull rod (15) It is socketed with rubber ring (20).