Membrane electrode frame glue injection mold

Abstract

The utility model belongs to the technical field of membrane electrode processing, and discloses a membrane electrode frame glue injection mold. The membrane electrode frame glue injection mold comprises an upper mold body and a lower mold body, the upper mold body comprises a first mold plate, a first cooling part, a first temperature adjusting part and a first heating part, the lower mold body comprises a second mold plate, a second cooling part, a second temperature adjusting part and a second heating part, and the first mold plate and the second mold plate are oppositely attached; the first groove of the first mold plate and the second groove of the second mold plate form a glue injection space, the first heating part and the second heating part are used for heating the glue injection space, and the first cooling part and the second cooling part are used for cooling the glue injection space; the first heating part, the second heating part, the first cooling part and the second cooling part act to enable the temperature in the glue injection space to meet the glue injection requirement, and the first temperature adjusting part and the second temperature adjusting part are used for adjusting the temperature of the membrane electrode active area, so that in the glue injection process, the activity of the membrane electrode active area is not damaged, and the normal function of the membrane electrode is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of membrane electrode processing, in particular to a glue injection mold for a membrane electrode frame. Background Art

[0002] The membrane electrode is the place where the electrochemical process occurs in the proton exchange membrane fuel cell. It is the core component of the fuel cell, determining the performance, life, and cost of the fuel cell. The structure of the membrane electrode mainly includes a gas diffusion layer, a catalytic layer, a proton exchange membrane, and a sealing frame. The sealing frame has the following functions: a sealing function to prevent the internal leakage and leakage of reaction gases; an insulating function to separate the anode and cathode bipolar plates and prevent battery short-circuit; a supporting and protecting function. The sealing frame has higher strength to avoid the direct pressure on the proton exchange membrane and prevent it from being torn.

[0003] The existing sealing technologies include the method of bonding after the injection molding of the frame and the method of double-sided injection molding of the membrane electrode. The former has a complex process and poor alignment accuracy of the rubber strip; the latter lacks the protection of the membrane electrode during the injection molding process and ignores the damage to the active area of the membrane electrode caused by the injection temperature.

[0004] Therefore, a glue injection mold for a membrane electrode frame is needed to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a glue injection mold for a membrane electrode frame to solve the problems of complex process, poor alignment accuracy of the rubber strip, and insufficient protection of the membrane electrode in the prior art, which easily leads to damage to the membrane electrode.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] A glue injection mold for a membrane electrode frame, the glue injection mold for a membrane electrode frame includes:

[0008] An upper mold, the upper mold includes a first template, a first temperature adjusting part, a first cooling part, and a first heating part. The first template is provided with a first groove. The first temperature adjusting part, the first cooling part, and the first heating part are arranged on the side of the first template away from the first groove and are arranged in sequence along the direction away from the first template.

[0009] A lower mold, the lower mold includes a second template, a second temperature adjusting part, a second cooling part, and a second heating part. The second template is provided with a second groove. The second temperature adjusting part, the second cooling part, and the second heating part are arranged on the side of the second template away from the second groove and are arranged in sequence along the direction away from the second template.

[0010] The first template and the second template are arranged in relative fit, the first groove and the second groove form a glue injection space for injecting glue into the membrane electrode, the first cooling part, the second cooling part, the first heating part and the second heating part are used to control the glue injection temperature in the glue injection space, and the first temperature regulating part and the second temperature regulating part are used to adjust the temperature of the active area of the membrane electrode.

[0011] As an optional technical solution, a temperature sensor is arranged at the bottom of the first groove and / or the bottom of the second groove, and the temperature sensor is used to detect the temperature in the glue injection space.

[0012] As an optional technical solution, a humidifying port is arranged at the bottom of the first groove and / or the bottom of the second groove, and the humidifying port can input water vapor into the glue injection space.

[0013] As an optional technical solution, a humidity sensor is arranged in the first groove and / or the second groove, and the humidity sensor is used to detect the humidity in the glue injection space.

[0014] As an optional technical solution, a pressure sensor is arranged at the bottom of the first groove and / or the bottom of the second groove, and the pressure sensor is used to detect the pressure received by the membrane electrode.

[0015] As an optional technical solution, the first cooling part includes a first cooling plate, the first cooling plate is provided with a first cooling circuit, and a cooling medium is arranged in the first cooling circuit; and / or, the second cooling part includes a second cooling plate, the second cooling plate is provided with a second cooling circuit, and a cooling medium is arranged in the second cooling circuit.

[0016] As an optional technical solution, the first temperature regulating part includes a first temperature regulating plate, the first temperature regulating plate is provided with a first temperature regulating circuit, and a temperature regulating medium is arranged in the first temperature regulating circuit; and / or, the second temperature regulating part includes a second temperature regulating plate, the second temperature regulating plate is provided with a second temperature regulating circuit, and a temperature regulating medium is arranged in the second temperature regulating plate circuit.

[0017] As an optional technical solution, the first temperature regulating circuit and / or the second temperature regulating circuit are correspondingly arranged with the active area of the membrane electrode.

[0018] As an optional technical solution, one of the first template and the second template is provided with a positioning boss, and the other of the first template and the second template is provided with a positioning groove. The positioning boss is inserted and matched with the positioning groove for positioning the membrane electrode.

[0019] As an alternative technical solution, the second template is provided with adsorption holes, and the adsorption holes are communicated with an external gas device. The gas device evacuates or inflates the adsorption holes, thereby adsorbing or releasing the membrane electrode.

[0020] Advantages of the present utility model:

[0021] The present utility model discloses a glue injection mold for a membrane electrode frame. The glue injection mold for a membrane electrode frame includes an upper mold and a lower mold. The upper mold includes a first template, a first cooling part, a first temperature adjusting part, and a first heating part. The lower mold includes a second template, a second cooling part, a second temperature adjusting part, and a second heating part. The first template and the second template can be relatively arranged in a fitting manner. The first groove of the first template and the second groove of the second template can form a glue injection space. The membrane electrode is injected with glue in the glue injection space. The first heating part and the second heating part are used to heat the glue injection space. The first cooling part and the second cooling part are used to cool the glue injection space, so that the temperature in the glue injection space is within the range of the glue injection temperature. The first temperature adjusting part and the second temperature adjusting part are used to adjust the temperature of the active area of the membrane electrode, so that during the glue injection process, the temperature of the active area of the membrane electrode will not damage the activity of the active area of the membrane electrode, ensuring the normal function of the membrane electrode. Description of the drawings

[0022] Figure 1 is a schematic structural diagram of the glue injection mold for a membrane electrode frame according to an embodiment of the present utility model Figure 1 ;

[0023] Figure 2 is a schematic structural diagram of the glue injection mold for a membrane electrode frame according to an embodiment of the present utility model Figure 2 ;

[0024] Figure 3 is a partial structural schematic diagram of the first template according to an embodiment of the present utility model;

[0025] Figure 4 is a partial structural schematic diagram of the second template according to an embodiment of the present utility model;

[0026] Figure 5 is a structural schematic diagram of the first temperature adjusting part according to an embodiment of the present utility model.

[0027] In the figure:

[0028] 1. Glue injection mold for membrane electrode frame; 2. Membrane electrode;

[0029] 10. Upper mold; 11. First template; 111. First groove; 112. Positioning groove; 12. First temperature adjusting part; 121. First temperature adjusting plate; 122. First temperature adjusting circuit; 123. First liquid inlet; 124. First liquid outlet; 13. First cooling part; 14. First heating part; 15. Positioning column; 16. Upper glue injection port;

[0030] 20. Lower die; 21. Second template; 211. Second groove; 212. Positioning boss; 213. Suction hole; 22. Second temperature adjustment part; 23. Second cooling part; 24. Second heating part; 25. Positioning hole; 26. Lower glue injection port

[0031] 30. Temperature sensor

[0032] 40. Humidification port; 41. Humidity sensor

[0033] 50. Pressure sensor Specific embodiments

[0034] The present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present utility model, rather than limiting the present utility model. In addition, it should be noted that for the sake of description, only parts related to the present utility model rather than all structures are shown in the drawings

[0035] In the description of the present utility model, unless otherwise clearly defined and limited, the terms "connected", "connected to", and "fixed" shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations

[0036] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features between them. Moreover, the first feature being "above", "above the top of", and "on the top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "below", "below the bottom of", and "under the bottom of" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature

[0037] In the description of this embodiment, the orientation or positional relationships such as "above", "below", "right", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of description and simplifying the operation, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for distinction in description and do not have special meanings

[0038] As Figure 1 and Figure 2 shown, in this embodiment, a film electrode frame injection mold 1 is provided. The film electrode frame injection mold 1 includes an upper mold 10 and a lower mold 20. The upper mold 10 includes a first template 11, a first temperature control part 12, a first cooling part 13 and a first heating part 14. The lower mold 20 includes a second template 21, a second temperature control part 22, a second cooling part 23 and a second heating part 24. The first template 11 is provided with a first groove 111, and the second template 21 is provided with a second groove 211. The first temperature control part 12, the first cooling part 13 and the first heating part 14 are arranged on one side of the first template 11 away from the first groove 111 and are arranged in sequence along the direction away from the first template 11. The second temperature control part 22, the second cooling part 23 and the second heating part 24 are arranged on one side of the second template 21 away from the second groove 211 and are arranged in sequence along the direction away from the second template 21. The first template 11 and the second template 21 are arranged relatively and attached to each other, so that the first groove 111 and the second groove 211 form an injection space for injecting glue into the film electrode 2. The first cooling part 13, the second cooling part 23, the first heating part 14 and the second heating part 24 are used to control the injection temperature in the injection space, and the first temperature control part 12 and the second temperature control part 22 are used to adjust the temperature of the active area of the film electrode 2. Specifically, in this embodiment, the upper mold 10 and the lower mold 20 are arranged relatively to form an injection space. The first heating part 14 and the first cooling part 13 of the upper mold 10 and the second heating part 24 and the second cooling part 23 of the lower mold 20 act together to adjust the temperature of the injection space, so that the film electrode 2 can be normally injected. However, due to the high injection temperature, it will have a certain impact on the active area of the film electrode 2. The first temperature control part 12 of the upper mold 10 and the second temperature control part 22 of the lower mold 20 can adjust the temperature of the active area of the film electrode 2, so that the temperature of the active area of the film electrode 2 will not damage the activity of the substances in this area, ensuring the normal performance of the film electrode 2.

[0039] In this embodiment, the first heating part 14 is provided with an upper injection port 16, and the upper injection port 16 is arranged on one side of the first heating part 14 away from the first groove 111. The second heating part 24 is provided with a lower injection port 26, and the lower injection port 26 is arranged on one side of the second heating part 24 away from the second groove 211. Both the upper injection port 16 and the lower injection port 26 are used to inject glue into the injection space.

[0040] Further, as Figure 3 and Figure 4As shown, a temperature sensor 30 is provided at the bottom of the first groove 111 and / or the bottom of the second groove 211. The temperature sensor 30 is used to monitor the temperature in the injection space. Specifically, in this embodiment, temperature sensors 30 are provided at the bottom of both the first groove 111 and the bottom of the second groove 211, and multiple temperature sensors 30 are provided at the bottom of the first groove 111 and the bottom of the second groove 211. Some temperature sensors 30 are used to monitor the injection temperature in the spaces on both sides of the membrane electrode 2 in the injection space. According to the injection temperature value, the first heating part 14, the first cooling part 13, the second heating part 24, and the second cooling part 23 are adjusted so that the injection temperature meets the temperature requirements for injecting the membrane electrode 2. Some other temperature sensors 30 are located at corresponding positions in the active area of the membrane electrode 2 and are used to monitor the temperature in the spaces on both sides of the active area of the membrane electrode 2, and the first temperature adjustment part 12 and the second temperature adjustment part 22 are adjusted according to this temperature value, thereby ensuring that the active area of the membrane electrode 2 does not lose its activity during the injection process and ensuring the performance of the membrane electrode 2.

[0041] Furthermore, a humidifying port 40 is provided at the bottom of the first groove 111 and / or the bottom of the second groove 211. The humidifying port 40 can input water vapor into the injection space. Specifically, in this embodiment, humidifying ports 40 are provided at the bottom of both the first groove 111 and the bottom of the second groove 211. The humidifying ports 40 are connected to an external water supply device. An atomizing head is provided at the humidifying port 40. The water supply device supplies water to the atomizing head, and the atomizing head turns the water into water vapor and inputs it into the injection space, thereby increasing the humidity in the injection space and avoiding situations such as deformation of the membrane electrode 2, cracking of the catalyst layer, and even detachment of the gas diffusion layer caused by water loss of the membrane electrode 2 due to the high temperature above 100°C required for the colloid to solidify during the injection process.

[0042] In this embodiment, the number of the humidifying ports 40 and the atomizing heads is specifically set according to actual use and is not limited here. The atomizing head in this embodiment is an ultrasonic atomizing head.

[0043] Furthermore, a humidity sensor 41 is provided in the first groove 111 and / or the second groove 211. The humidity sensor 41 is used to detect the humidity in the injection space. Specifically, in this embodiment, humidity sensors 41 are provided in both the first groove 111 and the second groove 211. The humidity sensor 41 can monitor the humidity in the injection space, and the opening and closing of the atomizing device are adjusted according to this humidity value to ensure that the humidity value in the injection space is within a more appropriate range, thereby avoiding water shortage of the membrane electrode 2.

[0044] Further, a pressure sensor 50 is provided at the bottom of the first groove 111 and / or the bottom of the second groove 211. The pressure sensor 50 is used to detect the pressure applied to the membrane electrode 2. Specifically, in this embodiment, the upper mold 10 and the lower mold 20 are clamped by an external pressing device. Pressure sensors 50 are provided at the bottom of both the first groove 111 and the second groove 211. The pressure sensors 50 can detect the pressure applied to the membrane electrode 2 during clamping, thereby ensuring that the membrane electrode 2 is not over-pressed and ensuring the performance of the membrane electrode 2.

[0045] Further, the first cooling part 13 includes a first cooling plate provided with a first cooling circuit in which a cooling medium is arranged; and / or, the second cooling part 23 includes a second cooling plate provided with a second cooling circuit in which a cooling medium is arranged. Specifically, in this embodiment, the first cooling part 13 includes a first cooling plate provided with a first cooling circuit in which a cooling medium is arranged. The cooling medium can exchange heat with the first cooling plate, and then jointly adjust the temperature of the first template 11 of the upper mold 10 with the first heating part 14; and the second cooling part 23 includes a second cooling plate provided with a second cooling circuit in which a cooling medium is arranged. The cooling medium can exchange heat with the second cooling plate, and then jointly adjust the temperature of the second template 21 of the lower mold 20 with the second heating part 24, ultimately achieving the purpose of adjusting the temperature of the injection space and ensuring the normal injection temperature of the membrane electrode 2.

[0046] Specifically, the first cooling circuit is in a serpentine structure. The first cooling circuit can be a hole directly formed in the first cooling plate or a tubular structure passing through the first cooling plate, and no limitation is made here; the same applies to the second cooling circuit, which will not be elaborated here.

[0047] In this embodiment, the first heating part 14 includes a first heating plate disposed on the side of the first cooling plate away from the first template 11. First heating rods are arranged on the first heating plate at intervals along the width direction of the first heating plate. The same applies to the second heating part 24, which will not be elaborated here.

[0048] Further, the first temperature regulation unit 12 includes a first temperature regulation plate 121, on which a first temperature regulation circuit 122 is provided, and a temperature regulation medium is provided in the first temperature regulation circuit 122; and / or, the second temperature regulation unit 22 includes a second temperature regulation plate, on which a second temperature regulation circuit is provided, and a temperature regulation medium is provided in the second temperature regulation circuit. Specifically, in this embodiment, the first temperature regulation unit 12 includes a first temperature regulation plate 121, on which a first temperature regulation circuit 122 is provided, and a temperature regulation medium is provided in the first temperature regulation circuit 122. The temperature regulation medium can perform heat exchange with the first temperature regulation plate 121, and the first temperature regulation plate 121 can perform heat exchange with the first template 11, so as to reduce the temperature of the active area of the membrane electrode 2 on one side, ensuring that the active area of the membrane electrode 2 will not be inactivated; the second temperature regulation unit 22 includes a second temperature regulation plate, on which a second temperature regulation circuit is provided, and a temperature regulation medium is provided in the second temperature regulation circuit. The temperature regulation medium can perform heat exchange with the second temperature regulation plate, and the second temperature regulation plate can perform heat exchange with the second template 21, so as to reduce the temperature of the active area of the membrane electrode 2 on the other side, ensuring that the active area of the membrane electrode 2 will not be inactivated, and further ensuring the normal use performance of the membrane electrode 2.

[0049] In this embodiment, please refer to Figure 5 , a first cavity is formed in the middle of the first temperature regulation plate 121, and a first temperature regulation circuit 122 in a serpentine structure is provided in the first cavity. The first temperature regulation circuit 122 is in a tubular structure. A first liquid inlet 123 and a first liquid outlet 124 are respectively provided on both sides of the first temperature regulation plate 121 for the circulation of the temperature regulation medium in the first temperature regulation circuit 122. Similarly, a second cavity is formed in the middle of the second temperature regulation plate, and a second temperature regulation circuit in a serpentine structure is provided in the second cavity. The second temperature regulation circuit is in a tubular structure. A second liquid inlet and a second liquid outlet are respectively provided on both sides of the second temperature regulation plate for the circulation of the temperature regulation medium in the first temperature regulation circuit 122.

[0050] Further, the first temperature regulation circuit 122 and / or the second temperature regulation circuit are correspondingly arranged with the active area of the membrane electrode 2. Specifically, in this embodiment, both the first temperature regulation circuit 122 and the second temperature regulation circuit are correspondingly arranged with the active area of the membrane electrode 2, which can more accurately control the temperature of the active area of the membrane electrode 2, avoid the influence of the first temperature regulation circuit 122 and the second temperature regulation circuit on the temperature of other positions, and ensure the glue injection performance of the membrane electrode 2.

[0051] Further, one of the first template 11 and the second template 21 is provided with a positioning boss 212, and the other of the first template 11 and the second template 21 is provided with a positioning groove 112. The positioning boss 212 and the positioning groove 112 are inserted and matched to position the membrane electrode 2. Specifically, in this embodiment, the positioning boss 212 is arranged on the second positioning plate, the positioning groove 112 is arranged on the first positioning plate, and a plurality of positioning bosses 212 and a plurality of positioning grooves 112 are provided. The plurality of positioning bosses 212 and the plurality of positioning grooves 112 are correspondingly arranged. One positioning boss 212 and one positioning groove 112 are used to position one water pore of the membrane electrode 2. This setting can position the membrane electrode 2, avoid the position movement of the membrane electrode 2, and ensure the accurate position of the membrane electrode 2.

[0052] Further, the second template 21 is provided with adsorption holes 213, and the adsorption holes 213 are communicated with an external gas device. The gas device sucks or inflates the adsorption holes 213, thereby adsorbing or releasing the membrane electrode 2. Specifically, in this embodiment, a plurality of adsorption holes 213 are arranged on the second positioning plate, and the adsorption holes 213 are communicated with an external gas device. When the gas device sucks air, a negative pressure state is formed at the adsorption holes 213, thereby adsorbing the membrane electrode 2, ensuring the accurate positioning of the membrane electrode 2, and avoiding the problem that the membrane electrode 2 in the injection space moves due to the injection pressure, resulting in deviation of the injection accuracy and affecting the subsequent fitting misalignment and causing sealing defects of the membrane electrode 2; when the gas device inflates, a positive pressure is formed at the adsorption holes 213, which can release the membrane electrode 2, facilitate the removal of the membrane electrode 2, and improve the production efficiency.

[0053] In this embodiment, the upper die 10 is provided with positioning posts 15, and the lower die 20 has positioning holes 25. The positioning posts 15 and the positioning holes 25 are inserted and matched to align the upper die 10 and the lower die 20.

[0054] The injection molding process of the injection molding die 1 for the membrane electrode frame in this embodiment will be described below. First, the upper mold 10 and the lower mold 20 are buckled together, and the first heating part 14, the first temperature regulating part 12, and the first cooling part 13 of the upper mold 10, as well as the second heating part 24, the second temperature regulating part 22, and the second cooling part 23 of the lower mold 20 are turned on. The temperature sensors 30 and the humidity sensor 41 are observed in real time to adjust the injection temperature in the injection space and the temperature of the active area of the membrane electrode 2. By injecting water into the humidifying port, the humidity in the injection space is maintained within a suitable range, and the working states of the first heating part 14, the first temperature regulating part 12, the first cooling part 13, the second heating part 24, the second temperature regulating part 22, the second cooling part 23, and the humidifying port are maintained so that the temperature and humidity in the injection space both meet the expected values; the upper mold 10 and the lower mold 20 are separated, and the water pores of the membrane electrode 2 with primer on both sides are passed through the positioning bosses 212 of the second template 21. At the same time, the gas device is turned on so that the adsorption holes 213 are in a negative pressure state to double-fix the membrane electrode 2 and ensure the stability of the membrane electrode 2; the upper mold 10 and the lower mold 20 are closed, and the upper mold 10 and the lower mold 20 are pressed tightly by an external pressure device. At the same time, the pressure value of the pressure sensor 50 is observed so that the pressure received by the membrane electrode 2 is within the range of the preset value to avoid damage to the membrane electrode 2 due to excessive force; the injection system is turned on so that the glue material enters the injection space through the upper injection port 16 and the lower injection port 26 at the same time. After the injection is completed, it is cured for a preset time, the upper mold 10 and the lower mold 20 are separated, and the gas device is adjusted so that the adsorption holes 213 are in a positive pressure state, thereby facilitating the removal of the injection-completed membrane electrode 2 and completing this injection molding process.

[0055] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, rather than limitations on the implementation manners of the present invention. For those of ordinary skill in the art, various obvious changes, re-adjustments, and substitutions can be made without departing from the protection scope of the present invention. It is not necessary and impossible to enumerate all the implementation manners here. Any modifications, equivalent substitutions, and improvements made within the spirit and principle of the present invention shall be included within the protection scope of the claims of the present invention.

Claims

1. Membrane electrode frame glue injection mold, characterized in that: The membrane electrode frame glue injection mold comprises: An upper mold (10), the upper mold (10) comprising a first template (11), a first temperature adjustment portion (12), a first cooling portion (13) and a first heating portion (14), the first template (11) being provided with a first groove (111), the first temperature adjustment portion (12), the first cooling portion (13) and the first heating portion (14) being arranged on a side of the first template (11) away from the first groove (111), and being arranged in sequence along a direction away from the first groove (111); A lower mold (20), the lower mold (20) comprising a second mold plate (21), a second temperature adjustment portion (22), a second cooling portion (23) and a second heating portion (24), the second mold plate (21) being provided with a second groove (211), the second temperature adjustment portion (22), the second cooling portion (23) and the second heating portion (24) being arranged on a side of the second mold plate (21) away from the second groove (211), and being arranged in sequence in a direction away from the second groove (211); The first template (11) and the second template (21) can be arranged in a relatively close relationship, the first groove (111) and the second groove (211) can form a glue injection space, the glue injection space is used to inject glue into the membrane electrode (2), the first cooling part (13), the second cooling part (23), the first heating part (14) and the second heating part (24) are used to control the glue injection temperature in the glue injection space, and the first temperature regulating part (12) and the second temperature regulating part (22) are used to adjust the temperature of the active area of ​​the membrane electrode (2).

2. The membrane electrode frame glue injection mold according to claim 1, characterized in that: A temperature sensor (30) is provided at the bottom of the first groove (111) and / or the bottom of the second groove (211), and the temperature sensor (30) is used to detect the temperature in the glue injection space.

3. The membrane electrode frame glue injection mold according to claim 1, characterized in that: A humidification port (40) is provided at the bottom of the first groove (111) and / or the bottom of the second groove (211), and the humidification port (40) is capable of inputting water vapor into the glue injection space.

4. The membrane electrode frame glue injection mold according to claim 3, characterized in that: The first groove (111) and / or the second groove (211) is provided with a humidity sensor (41), and the humidity sensor (41) is used to detect the humidity of the glue injection space.

5. The membrane electrode frame glue injection mold according to claim 1, characterized in that: A pressure sensor (50) is provided at the bottom of the first groove (111) and / or the bottom of the second groove (211), and the pressure sensor (50) is used to detect the pressure exerted on the membrane electrode (2).

6. The membrane electrode frame glue injection mold according to claim 1, characterized in that: The first cooling part (13) comprises a first cooling plate, the first cooling plate is provided with a first cooling circuit, and a cooling medium is provided in the first cooling circuit; and / or the second cooling part (23) comprises a second cooling plate, the second cooling plate is provided with a second cooling circuit, and a cooling medium is provided in the second cooling circuit.

7. The membrane electrode frame glue injection mold according to claim 1, characterized in that: The first temperature adjustment part (12) comprises a first temperature adjustment plate (121), a first temperature adjustment circuit (122) is arranged on the first temperature adjustment plate (121), and a temperature adjustment medium is arranged in the first temperature adjustment circuit (122); and / or the second temperature adjustment part (22) comprises a second temperature adjustment plate, a second temperature adjustment circuit is arranged on the second temperature adjustment plate, and a temperature adjustment medium is arranged in the circuit of the second temperature adjustment plate.

8. The membrane electrode frame glue injection mold according to claim 7, characterized in that: The first temperature regulating circuit (122) and / or the second temperature regulating circuit are arranged corresponding to the active area of ​​the membrane electrode (2).

9. The membrane electrode frame glue injection mold according to any one of claims 1 to 8, characterized in that: One of the first template (11) and the second template (21) is provided with a positioning boss (212), and the other of the first template (11) and the second template (21) is provided with a positioning groove (112), and the positioning boss (212) is plugged into and matched with the positioning groove (112) to position the membrane electrode (2).

10. The membrane electrode frame glue injection mold according to claim 9, characterized in that: The second template (21) is provided with an adsorption hole (213), and the adsorption hole (213) is connected to an external gas device, and the gas device adsorbs or releases the membrane electrode (2) by evacuating or inflating the adsorption hole (213).

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