High-strength high-temperature-resistant pole

Abstract

The utility model belongs to the technical field of high-strength and high-temperature resistance, and particularly relates to a high-strength and high-temperature resistance pole which comprises a base, a mounting hole is formed in the side wall of the base; the mounting holes are symmetrically formed in the side wall of the base; a first pole body is fixedly connected to the side wall of the base; the side wall of the first pole body is fixedly connected with a first circular retaining wall; the end part of the first pole body is fixedly connected with a chassis; a second pole body is fixedly connected to the side wall of the chassis; the side wall of the second pole body is fixedly connected with a second circular retaining wall; the end part of the second circular retaining wall is provided with a first terminal; by adopting the structure, the deformation or damage of the post terminal caused by a high-temperature environment or high temperature generated by short circuit in the battery can be effectively prevented, the structural integrity of the high-strength high-temperature-resistant post terminal can be kept at the high temperature, and the short circuit risk is reduced, so that the safety of a battery system is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to high strength high temperature resistant technical field, specifically is a kind of high strength high temperature resistant pole. BACKGROUND

[0002] In battery system, especially lithium battery pack of new energy vehicle, high strength high temperature resistant pole can effectively prevent the high temperature caused by high temperature environment or internal short circuit of battery from causing pole deformation or damage.

[0003] In power electronic equipment, such as high-voltage switch cabinet of substation, high strength high temperature resistant pole can avoid pole damage caused by heat generated during equipment operation.

[0004] Therefore, the utility model provides a kind of high strength high temperature resistant pole. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art, solve at least one problem raised in the background art, a kind of high strength high temperature resistant pole is proposed.

[0006] The utility model solves the technical scheme that the utility model discloses a kind of high strength high temperature resistant pole, including base;Mounting hole is set on the side wall of the base;The mounting hole is symmetrically arranged on the side wall of the base;First pole body is fixedly connected on the side wall of the base;First circular retaining wall is fixedly connected on the side wall of the first pole body;Bottom disc is fixedly connected at the end of the first pole body;Second pole body is fixedly connected on the side wall of the bottom disc;Second circular retaining wall is fixedly connected on the side wall of the second pole body;First terminal is installed at the end of the second circular retaining wall;The first terminal is arranged at the internal position of second circular retaining wall;First vacuum chamber is set in the second pole body;Soft connecting piece is installed at the end of the first vacuum chamber;Second vacuum chamber is set in the first pole body;The soft connecting piece is arranged at the position between the first vacuum chamber and the second vacuum chamber;Second terminal is arranged in the base;The second terminal is arranged at the internal position of the first pole body;Closure valve is installed in the base;The closure valve is arranged at the side position of the second terminal, and is fixedly connected;It can effectively prevent the high temperature caused by high temperature environment or internal short circuit of battery from causing pole deformation or damage, and high strength high temperature resistant pole can maintain its structural integrity at high temperature, reduce short circuit risk, thereby greatly improve the safety of battery system.

[0007] Preferably, the first pole body is internally provided with a mixed layer; the mixed layer is arranged at an internal position of the first pole body and the second pole body; the mixed layer internally mixes metal powder; the mixed layer internally mixes first ceramic powder; the mixed layer and the metal powder are arranged inside the first ceramic powder; the metal powder and the ceramic powder can be effectively mixed by proportional mixing, the mixed substance has good compactness, and the two sides are uniformly mixed to form a mixed layer with excellent performance.

[0008] Preferably, the mixed layer is internally provided with a nickel-based alloy; the nickel-based alloy is arranged at an internal side wall position of the mixed layer; the nickel-based alloy internally installs alumina ceramic; plastic deformation under high temperature can be effectively resisted, the performance can be stably maintained for a long time in a high-temperature environment, and the chemical composition in the alumina ceramic can be stably maintained in most acid and alkali solutions.

[0009] Preferably, the nickel-based alloy is internally provided with a molybdenum alloy; the molybdenum alloy is arranged at an internal side wall position of the nickel-based alloy; the molybdenum alloy internally installs second ceramic; the molybdenum alloy can effectively transmit current to ensure the stability of the electrical connection of the pole, and the ceramic can protect the internal structure of the pole to avoid corrosion and damage and prolong the service life.

[0010] Preferably, the side wall of the first circular retaining wall is sprayed with a protective coating; the protective coating is arranged at a side wall position of the first circular retaining wall and the second pole body, and is arranged in a protection mode; the coating treatment can effectively enhance the high-temperature resistance and wear resistance, the metal pole is subjected to anodic oxidation to form a protective film, which prevents corrosion and improves insulation and high-temperature resistance.

[0011] Preferably, the first pole body and the second pole body are internally provided with an insulating layer; the insulating layer is arranged at an internal position of the second ceramic; the insulating layer can effectively prevent short circuit between the positive and negative poles, and can reliably insulate even in the case of battery heating.

[0012] Preferably, the mounting hole is internally provided with a rubber gasket; the rubber gasket is arranged at a side wall position of the base; the rubber gasket can effectively bear certain stretching and extrusion, and will not be easily damaged, thereby ensuring the sealing reliability of the pole after installation.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The high-strength high-temperature-resistant pole can effectively prevent the pole from deforming or being damaged due to high temperature caused by high-temperature environment or internal short circuit of the battery, and the high-strength high-temperature-resistant pole can maintain its structural integrity under high temperature, reduce the risk of short circuit, and greatly improve the safety of the battery system.

[0015] 2.The high-strength high-temperature-resistant pole column, which can effectively mix metal powder and ceramic powder by proportion, has good compactness of the mixed substance, and uniformly mixes on both sides to form a mixed layer with excellent performance. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further described in connection with the drawings.

[0017] Figure 1 is the perspective view of the utility model;

[0018] Figure 2 is the sectional view of the pole column in the utility model;

[0019] Figure 3 is the structure schematic view of the insulating layer in the utility model;

[0020] Figure 4 is the structure schematic view of the closing valve in the utility model.

[0021] In the drawing: 11, base; 12, mounting hole; 13, first pole body; 14, first circular retaining wall; 15, bottom disc; 16, second pole body; 17, second circular retaining wall; 18, first terminal; 19, first vacuum chamber; 110, flexible connecting piece; 111, second vacuum chamber; 112, second terminal; 113, closing valve; 21, mixed layer; 22, metal powder; 23, first ceramic powder; 31, nickel-based alloy; 32, alumina ceramic; 41, molybdenum alloy; 42, second ceramic; 51, protective coating; 61, insulating layer; 71, rubber gasket. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model will be further described in connection with the specific implementation mode.

[0023] The specific implementation examples are given below.

[0024] For example, Figures 1 to 4As shown, the utility model discloses a high -strength high temperature pole, including base 11, the lateral wall of base 11 is equipped with mounting hole 12, mounting hole 12 is equipped on the lateral wall of base 11 and is symmetrically arranged, the lateral wall of base 11 is fixedly connected with first pole body 13, the lateral wall of first pole body 13 is fixedly connected with first circular retaining wall 14, the end of first pole body 13 is fixedly connected with bottom disc 15, the lateral wall of bottom disc 15 is fixedly connected with second pole body 16, the lateral wall of second pole body 16 is fixedly connected with second circular retaining wall 17, the end of second circular retaining wall 17 is equipped with first terminal 18, first terminal 18 is arranged at the internal position of second circular retaining wall 17, the inside of second pole body 16 is equipped with first vacuum chamber 19, the end of first vacuum chamber 19 is equipped with soft connecting piece 110, the inside of first pole body 13 is equipped with second vacuum chamber 111, soft connecting piece 110 is arranged at the position between first vacuum chamber 19 and second vacuum chamber 111, the inside of base 11 is equipped with second terminal 112, second terminal 112 is arranged at the internal position of first pole body 13, the inside of base 11 is equipped with closure valve 113, closure valve 113 is arranged at the one side position of second terminal 112, and is fixedly connected, when working, when the pole needs to be installed in the specified position, because the first circular retaining wall 14 of the lateral wall of first pole body 13 is fixedly connected with the second circular retaining wall 17 of the lateral wall of second pole body 16, the effect of protection can be played when being contacted with other devices during installation, and the first terminal 18, second terminal 112 and soft connecting piece 110 in the inside cooperate, and the inside of first vacuum chamber 19 and second vacuum chamber 111 acts, so that the high -strength high temperature pole guarantees the safe and efficient operation of battery module when producing heat during charging and discharging, through the above structure, the high -strength high temperature pole can keep its structural integrity under high temperature, reduces the short circuit risk, thereby greatly improving the safety of battery system.

[0025] As Figure 2 With Figure 3 As shown, the inside of first pole body 13 is equipped with mixed layer 21, mixed layer 21 is arranged at the internal position of first pole body 13 and second pole body 16, the inside of mixed layer 21 is mixed with metal powder 22, the inside of mixed layer 21 is mixed with first ceramic powder 23, mixed layer 21 and metal powder 22 are mixed in the inside of first ceramic powder 23, when working, when the pole needs to be installed in the specified position, when discharging the pole, the pole structure can be optimized by the inside of first pole body 13 being equipped with mixed layer 21, and the inside of mixed layer 21 being mixed with metal powder 22 and first ceramic powder 23, through the above structure, metal powder 22 and first ceramic powder 23 can be effectively mixed by proportion, and the mixed substance has good compactness, and is uniformly mixed on both sides, forming mixed layer 21 with excellent performance.

[0026] As Figure 2 With Figure 3 shown, the inside of the mixed layer 21 is provided with a nickel-based alloy 31; the nickel-based alloy 31 is arranged at the inside wall position of the mixed layer 21; the inside of the nickel-based alloy 31 is mounted with an alumina ceramic 32; in operation, when the pole column needs to be installed at the specified position, when discharging to the pole column, the nickel-based alloy 31 and the alumina ceramic 32 inside the mixed layer 21 can increase the hardness and rigidity of the pole column, and can resist physical bumps; through the above structure, plastic deformation under high temperature can be effectively resisted, and the performance can be kept stable for a long time under high temperature environment, and the chemical composition in the alumina ceramic 32 can remain stable in most acid and alkali solutions.

[0027] As Figure 2 With Figure 3 shown, the inside of the nickel-based alloy 31 is provided with a molybdenum alloy 41; the molybdenum alloy 41 is arranged at the inside wall position of the nickel-based alloy 31; the inside of the molybdenum alloy 41 is mounted with a second ceramic 42; in operation, when the pole column needs to be installed at the specified position, when discharging to the pole column, the molybdenum alloy 41 and the second ceramic 42 inside the nickel-based alloy 31 can maintain strength and electrical conductivity at high temperature, so as to meet the strict requirements of high temperature resistance; through the above results, the current can be effectively transmitted, the stability of the electrical connection of the pole column is guaranteed, and the ceramic can protect the internal structure of the pole column, avoid corrosion damage, and prolong the service life.

[0028] As Figure 1 With Figure 2 shown, the side wall of the first circular retaining wall 14 is sprayed with a protective coating 51; the protective coating 51 is arranged at the side wall position of the first circular retaining wall 14 and the second pole body 16, and is in a protective arrangement; in operation, when the pole column needs to be installed at the specified position, the protective coating 51 sprayed on the side wall of the first circular retaining wall 14 and the second pole body 16 can enhance the high temperature resistance and wear resistance of the pole column, thereby forming protection, which can not only prevent corrosion but also improve insulation performance; through the above structure, the coating treatment can be effectively enhanced to enhance the high temperature resistance and wear resistance, the metal pole column is subjected to anodic oxidation to form a protective film, which can not only prevent corrosion but also improve insulation and high temperature resistance.

[0029] As Figure 2 With Figure 3 shown, the inside of the first pole body 13 and the second pole body 16 is provided with an insulating layer 61; the insulating layer 61 is arranged at the inside position of the second ceramic 42; in operation, when the pole column needs to be installed at the specified position, when discharging to the pole column, the inside of the first pole body 13 and the second pole body 16 is provided with an insulating layer 61, so that when the pole column works, the energy generated can be released to the surface of the pole column to cause harm; through the above structure, the short circuit between the positive and negative poles can be effectively prevented, and reliable insulation can be achieved even in the case of battery heating.

[0030] As Figure 1 shown, the inside of the mounting hole 12 is mounted with a rubber gasket 71; the rubber gasket 71 is arranged at the side wall position of the base 11; in work, when the pole column needs to be installed at the specified position, the rubber gasket 71 can be placed in the inside of the mounting hole 12, which plays a protective role when the pole column is installed, preventing damage to the pole column; through the above structure, certain stretching and extrusion can be effectively borne, without being easily damaged, ensuring the sealing reliability after the pole column is installed.

[0031] In work, when the pole column needs to be installed at the specified position, because the first pole body 13 has the first circular retaining wall 14 fixed on the side wall and the second pole body 16 also has the second circular retaining wall 17 fixed on the side wall, the protection effect is achieved when the pole column is installed and contacted with other devices, and the first terminal 18, the second terminal 112 and the flexible connecting piece 110 cooperate in the inside of the first vacuum chamber 19 and the second vacuum chamber 111, so that the pole column ensures the safe and efficient operation of the battery module when the charging and discharging heat, high-strength and high-temperature pole column; when the pole column needs to be installed at the specified position, the mixed layer 21 is arranged in the inside of the first pole body 13, and the metal powder 22 and the first ceramic powder 23 are mixed in the inside of the mixed layer 21, so that the performance of the pole column structure is optimized; when the pole column needs to be installed at the specified position, the nickel-based alloy 31 and the alumina ceramic 32 are arranged in the inside of the mixed layer 21, so that the hardness and rigidity of the pole column are increased, and the physical bumps can be resisted; when the pole column needs to be installed at the specified position, the molybdenum alloy 41 and the second ceramic 42 are arranged in the inside of the nickel-based alloy 31, so that the strength and conductivity can be maintained at high temperature to meet the strict requirements of high-temperature resistance; when the pole column needs to be installed at the specified position, the protective coating 51 is sprayed on the side wall of the first circular retaining wall 14 and the second pole body 16, so that the pole column is enhanced in high-temperature resistance and wear resistance to form protection, which can prevent corrosion and improve insulation performance; when the pole column needs to be installed at the specified position, the insulation layer 61 is arranged in the inside of the first pole body 13 and the second pole body 16, so that the energy generated when the pole column works is released from the surface of the pole column to cause harm; when the pole column needs to be installed at the specified position, the rubber gasket 71 is placed in the inside of the mounting hole 12, which plays a protective role when the pole column is installed, preventing damage to the pole column.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-strength, high-temperature-resistant pole, comprising a base (11); characterized in that: The side wall of the base (11) is provided with a mounting hole (12); the mounting hole (12) is symmetrically arranged on the side wall of the base (11); the side wall of the base (11) is fixedly connected with a first pole body (13); the side wall of the first pole body (13) is fixedly connected with a first circular retaining wall (14); the end of the first pole body (13) is fixedly connected with a bottom disc (15); the side wall of the bottom disc (15) is fixedly connected with a second pole body (16); the side wall of the second pole body (16) is fixedly connected with a second circular retaining wall (17); the end of the second circular retaining wall (17) is provided with a first terminal (18); the first terminal (18) is arranged at the inner position of the second circular retaining wall (17); the inner portion of the second pole body (16) is provided with a first vacuum chamber (19); the end of the first vacuum chamber (19) is provided with a flexible connecting piece (110); the inner portion of the first pole body (13) is provided with a second vacuum chamber (111); the flexible connecting piece (110) is arranged at the position between the first vacuum chamber (19) and the second vacuum chamber (111); the inner portion of the base (11) is provided with a second terminal (112); the second terminal (112) is arranged at the inner position of the first pole body (13); the inner portion of the base (11) is provided with a closing valve (113); the closing valve (113) is arranged at the side of the second terminal (112) and is fixedly connected.

2. A high strength, high temperature resistant electrode as defined in claim 1, wherein: The inner portion of the first pole body (13) is provided with a mixing layer (21); the mixing layer (21) is arranged at the inner position of the first pole body (13) and the second pole body (16); the inner portion of the mixing layer (21) is mixed with metal powder (22); the inner portion of the mixing layer (21) is mixed with first ceramic powder (23); the mixing layer (21) and the metal powder (22) are mixedly arranged in the inner portion of the first ceramic powder (23).

3. A high strength, high temperature resistant electrode as defined in claim 2, wherein: The inner portion of the mixing layer (21) is provided with a nickel-based alloy (31); the nickel-based alloy (31) is arranged at the inner side wall position of the mixing layer (21); the inner portion of the nickel-based alloy (31) is provided with an alumina ceramic (32).

4. A high strength, high temperature resistant electrode as defined in claim 3, wherein: The inner portion of the nickel-based alloy (31) is provided with a molybdenum alloy (41); the molybdenum alloy (41) is arranged at the inner side wall position of the nickel-based alloy (31); the inner portion of the molybdenum alloy (41) is provided with a second ceramic (42).

5. A high strength, high temperature resistant electrode as defined in claim 4, wherein: The side wall of the first circular retaining wall (14) is sprayed with a protective coating (51); the protective coating (51) is arranged at the side wall position of the first circular retaining wall (14) and the second pole body (16) and is arranged in a protective manner.

6. A high strength, high temperature resistant electrode as defined in claim 5, wherein: The inner portion of the first pole body (13) and the second pole body (16) is provided with an insulating layer (61); the insulating layer (61) is arranged at the inner position of the second ceramic (42).

7. A high strength, high temperature resistant electrode as defined in claim 6, wherein: The inner portion of the mounting hole (12) is provided with a rubber gasket (71); the rubber gasket (71) is arranged at the side wall position of the base (11).

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