High-temperature lithium battery protection structure for oil field drilling

By designing a protective shell and cover plate to fix the lithium battery and adding seal rings and springs, the high-temperature lithium battery protection structure of oil field drilling has been solved, and the service life of lithium batteries in the existing technology has been shortened in humid environments, achieving higher stability and heat dissipation efficiency.

CN222191026UActive Publication Date: 2024-12-17SICHUAN YINMA OILFIELD TECH CO LTD
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Patent Information

Application Number
CN202420900163.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2024-12-17
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

The existing high-temperature lithium batteries for drilling in oil fields are wrapped in plastic film and cannot effectively protect lithium batteries during humid underground operations, resulting in a shortened service life.

Method used

A protective structure of high-temperature lithium battery for drilling in oil fields was designed, and the lithium battery body was fixed with protective shells and cover plates, and the structure was fixed with screws and bolts, and the sealing rings and springs were added to improve stability and sealing, and a heat dissipation film was used to accelerate heat dissipation. And apply an antioxidant coating on the screw and bolt surfaces.

Benefits of technology

It effectively prevents the humid environment from affecting the lithium battery, extends the service life, improves the heat dissipation efficiency and stability of the lithium battery, prevents rust, and facilitates the fixation of multiple lithium batteries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil field well drilling high-temperature lithium battery protection structure which comprises two lithium battery bodies which are symmetrically arranged, the outer sides of the lithium battery bodies are connected with protection shells in a sliding mode, one sides of the protection shells are fixedly connected with fixing blocks, a plurality of fixing blocks are symmetrically arranged, and the fixing blocks are connected with the protection shells in a sliding mode. During use, when a user uses the high-temperature battery protection structure for oil field drilling, the lithium battery body is placed in the protection shell, the cover plate is fixed on the protection shell through the bolts, the lithium battery body is tightly attached to the heat dissipation film, the heat dissipation film is tightly attached to the lithium battery body, the heat dissipation film is tightly attached to the lithium battery body, and the heat dissipation film is tightly attached to the lithium battery body. Heat dissipation of the lithium battery body is effectively accelerated, meanwhile, the humid environment in a well is effectively prevented from influencing the service life of the lithium battery, and when a plurality of lithium batteries need to be used, the screw rod penetrates through the fixing block to fix the protection structure of the lithium battery, so that the plurality of lithium batteries are effectively and conveniently fixed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of lithium battery protection, and in particular relates to a high-temperature lithium battery protection structure for oilfield drilling. Background Art

[0002] High temperature battery is a new type of advanced lithium-ion battery. It is designed for high temperature environment. The battery can be used in an environment with a temperature exceeding 60°C (140°F). It has more advantages than traditional batteries and is therefore widely used in many battery fields. High temperature battery has the highest battery power generation, so it can meet more stringent power requirements. The battery generator has a low starting temperature and lower emissions than existing commercially available batteries. It has many advantages. Such a battery generator has a higher temperature limit and can effectively resist the corrosiveness exhibited by some compounds, such as petroleum, gasoline, ammonia, milk, etc. In addition, it has anti-pollution characteristics and is not easily affected by specific pollutants.

[0003] Some existing high-temperature lithium batteries used in oil field drilling are wrapped in plastic film, which cannot effectively protect the lithium batteries during humid underground operations. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a protective structure for a high-temperature lithium battery for oilfield drilling, so as to solve the problem mentioned in the above background technology that some existing high-temperature lithium batteries for oilfield drilling are wrapped with plastic films, which cannot effectively protect the lithium batteries during humid underground operations.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-temperature lithium battery protection structure for oilfield drilling, comprising a lithium battery body, two lithium battery bodies are symmetrically arranged, the outer sides of the lithium battery bodies are slidably connected with a protective shell, one side of the protective shell is fixedly connected with a fixed block, and there are several symmetrically arranged fixed blocks. The inner sides of the fixed blocks are threadedly connected with screws, and there are several symmetrically arranged screws. The outer sides of one end of the screw are fixedly connected with a fixing ring, one side of the fixing ring is movably connected with a fixing block, the outer sides of the other ends of the screw are threadedly connected with nuts, the inner sides of the protective shells are threadedly connected with bolts, and there are several symmetrically arranged bolts, and the outer sides of the bolts are threadedly connected with cover plates.

[0006] Preferably, a heat dissipation film is fixedly connected to one side of the interior of the protective shell, and a plurality of heat dissipation films are symmetrically arranged, and one side of each heat dissipation film is slidably connected to a lithium battery body.

[0007] Preferably, a sealing ring is fixedly connected to the bottom of the cover plate, and a protective shell is movably connected to one side of the sealing ring.

[0008] Preferably, a gasket is movably connected to the outer side of the screw rod, a nut is movably connected to one side of the gasket, and a fixing block is movably connected to the other side of the gasket.

[0009] Preferably, the outer side of the screw rod is movably connected with a spring, and the spring is located on one side of the fixed block.

[0010] Preferably, a knob is fixedly connected to the outer side of the fixing ring, a plurality of knobs are symmetrically arranged, and a fixing block is movably connected to one side of the knob.

[0011] Preferably, the outer surfaces of the bolt and the screw are provided with an anti-oxidation coating.

[0012] Compared with the prior art, the utility model provides a high-temperature lithium battery protection structure for oil field drilling, which has the following beneficial effects:

[0013] 1. The utility model sets a protective shell and a cover plate, one side of the protective shell is fixedly connected with a fixing block, the inner side of the fixing block is threadedly connected with a screw, the outer side of the screw is threadedly connected with a nut, the top of the protective shell is movably connected with a cover plate, the inner side of the cover plate is threadedly connected with a bolt, and the outer side of the bolt is threadedly connected with the protective shell. When the user uses the high-temperature battery protection structure for oil field drilling, the lithium battery body is placed in the protective shell, so that the lithium battery body is closely attached to the heat dissipation film, and the cover plate is fixed to the protective shell by bolts, which effectively accelerates the heat dissipation of the lithium battery body and effectively prevents the humid environment in the well from affecting the service life of the lithium battery. When multiple lithium batteries need to be used, the protective structure of the lithium battery is fixed by screws, which is effective and convenient for fixing multiple lithium batteries;

[0014] 2. The utility model provides a spring, and a screw is movably connected to the inner side of the spring, which effectively increases the stability of the screw and prevents the screw from loosening;

[0015] 3. The utility model provides a sealing ring, and a cover plate is fixedly connected to the top of the sealing ring, which effectively increases the sealing performance and prevents the connection of the lithium battery from rusting due to moisture.

[0016] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1This is an axonometric structural diagram of a high-temperature lithium battery protection structure for oilfield drilling proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the exploded structure of a high-temperature lithium battery protection structure for oilfield drilling proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of a top view of a high-temperature lithium battery protection structure for oilfield drilling proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of one side structure of a high-temperature lithium battery protection structure for oil field drilling proposed by the utility model;

[0022] Figure 5 This is a schematic diagram of the adjacent side structure of a high-temperature lithium battery protection structure for oil field drilling proposed by the utility model;

[0023] Figure 6 This is a schematic diagram of the other side of the oilfield drilling high-temperature lithium battery protection structure proposed by the utility model;

[0024] Figure 7 This is a bottom view structural diagram of a high-temperature lithium battery protection structure for oilfield drilling proposed by the utility model;

[0025] In the figure: lithium battery body 1, protective shell 2, fixing block 3, screw 4, fixing ring 5, bolt 6, cover plate 7, knob 8, gasket 9, spring 10, nut 11, heat dissipation film 12, sealing ring 13. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-7The utility model provides a technical solution: a high-temperature lithium battery protection structure for oilfield drilling, including a lithium battery body 1, two lithium battery bodies 1 are symmetrically arranged, the outer side of the lithium battery body 1 is slidably connected to a protective shell 2, one side of the protective shell 2 is fixedly connected to a fixed block 3, a plurality of fixed blocks 3 are symmetrically arranged, the inner side of the fixed block 3 is threadedly connected to a screw 4, a plurality of screws 4 are symmetrically arranged, the outer side of one end of the screw 4 is fixedly connected to a fixing ring 5, one side of the fixing ring 5 is movably connected to the fixing block 3, the outer side of the other end of the screw 4 is threadedly connected to a nut 11, the inner side of the protective shell 2 is fixedly connected to a fixed block 3, and the outer side of the other end of the screw 4 is threadedly connected to a nut 11. The sides are all threadedly connected with bolts 6, and several bolts 6 are symmetrically arranged. The outer sides of the bolts 6 are all threadedly connected with cover plates 7. When the user uses the high-temperature battery protection structure for oil field drilling, the lithium battery body 1 is placed in the protective shell 2 to make the lithium battery body 1 close to the heat dissipation film 12, and the cover plate 7 is fixed to the protective shell 2 by the bolts 6, which effectively accelerates the heat dissipation of the lithium battery body 1 and effectively prevents the humid environment in the well from affecting the service life of the lithium battery. When multiple lithium batteries need to be used, the protective structure of the lithium battery is fixed by the screw 4, which effectively and conveniently fixes multiple lithium batteries.

[0028] In the utility model, preferably, a heat dissipation film 12 is fixedly connected to one side of the inner part of the protective shell 2, and a plurality of heat dissipation films 12 are symmetrically arranged. One side of the heat dissipation film 12 is slidably connected to the lithium battery body 1, which effectively accelerates the heat dissipation of the lithium battery body 1.

[0029] In the present invention, preferably, the bottom of the cover plate 7 is fixedly connected with a sealing ring 13, and one side of the sealing ring 13 is movably connected with the protective shell 2, which effectively increases the sealing performance and prevents the connection of the lithium battery from rusting due to moisture.

[0030] In the utility model, preferably, the outer side of the screw rod 4 is movably connected with a gasket 9, one side of the gasket 9 is movably connected with a nut 11, and the other side of the gasket 9 is movably connected with a fixing block 3, which effectively increases the stability of the screw rod 4.

[0031] In the present invention, preferably, the outer side of the screw rod 4 is movably connected with a spring 10, and the spring 10 is located on one side of the fixing block 3, which effectively increases the stability of the screw rod 4 and prevents the screw rod 4 from loosening.

[0032] In the utility model, preferably, the outer side of the fixing ring 5 is fixedly connected with a knob 8, and a plurality of knobs 8 are symmetrically arranged, and one side of the knob 8 is movably connected with a fixing block 3, which effectively facilitates the user to rotate and tighten the screw 4.

[0033] In the present invention, preferably, the outer surfaces of the bolt 6 and the screw rod 4 are both provided with an anti-oxidation coating, which effectively increases the anti-oxidation capacity of the bolt 6 and the screw rod 4 and prevents them from rusting.

[0034] The working principle and use process of the utility model are as follows: when using the high-temperature battery protection structure for oil field drilling, the user puts the lithium battery body 1 into the protective shell 2, and fixes the cover plate 7 to the protective shell 2 through the bolts 6, so that the lithium battery body 1 is in close contact with the heat dissipation film 12, which effectively accelerates the heat dissipation of the lithium battery body 1, and effectively prevents the humid environment in the well from affecting the service life of the lithium battery. When multiple lithium batteries need to be used, the screw 4 is passed through the fixing block 3 to fix the lithium battery protection structure, which is effective and convenient for fixing multiple lithium batteries.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-temperature lithium battery protection structure for oilfield drilling, comprising a lithium battery body (1), Features: The lithium battery bodies (1) are symmetrically provided with two of them. The outer sides of the lithium battery bodies (1) are slidably connected with protective shells (2). One side of the protective shells (2) is fixedly connected with a fixing block (3). The fixing blocks (3) are symmetrically provided in a plurality of numbers. The inner sides of the fixing blocks (3) are threadedly connected with a screw rod (4). The screw rod (4) is symmetrically provided in a plurality of numbers. The outer sides of one end of the screw rod (4) are fixedly connected with a fixing ring (5). One side of the fixing ring (5) is movably connected with the fixing block (3). The outer sides of the other ends of the screw rods (4) are threadedly connected with a nut (11). The inner sides of the protective shells (2) are threadedly connected with bolts (6). The bolts (6) are symmetrically provided in a plurality of numbers. The outer sides of the bolts (6) are threadedly connected with a cover plate (7).

2. The oilfield drilling high temperature lithium battery protection structure according to claim 1, Features: A heat dissipation film (12) is fixedly connected to one side of the interior of the protective shell (2), a plurality of heat dissipation films (12) are symmetrically arranged, and a lithium battery body (1) is slidably connected to one side of each of the heat dissipation films (12).

3. The oilfield drilling high temperature lithium battery protection structure according to claim 2, Features: The bottom of the cover plate (7) is fixedly connected to a sealing ring (13), and one side of the sealing ring (13) is movably connected to a protective housing (2).

4. The oilfield drilling high temperature lithium battery protection structure according to claim 3, Features: The outer side of the screw rod (4) is movably connected to a gasket (9), one side of the gasket (9) is movably connected to a nut (11), and the other side of the gasket (9) is movably connected to a fixing block (3).

5. The oilfield drilling high temperature lithium battery protection structure according to claim 4, Features: The outer side of the screw rod (4) is movably connected to a spring (10), and the spring (10) is located on one side of the fixed block (3).

6. The oilfield drilling high temperature lithium battery protection structure according to claim 5, Features: The outer side of the fixing ring (5) is fixedly connected with a knob (8), a plurality of the knobs (8) are symmetrically arranged, and one side of the knob (8) is movably connected with a fixing block (3).

7. The oilfield drilling high temperature lithium battery protection structure according to claim 6, Features: The outer surfaces of the bolt (6) and the screw rod (4) are both provided with an anti-oxidation coating.