High-voltage energy accumulator

Abstract

The utility model provides a high-pressure energy accumulator which comprises an outer sleeve, an inner container pipe, a plug and a flange, the inner container pipe is arranged in the outer sleeve, the end of the plug and the end of the inner container pipe abut against and are sealed through the flange, and the flange is fixed to the end of the outer sleeve through bolts and nuts which are annularly distributed at the end of the outer sleeve. The plug comprises a connecting part, a conical part and a clearance part, the connecting part of the plug penetrates out of the flange, the conical part of the plug abuts against the positioning part at the end of the inner container pipe, the clearance part of the plug is located at the tail end of the conical part and abuts against the sealing part of the inner container pipe, and the central axes of the outer sleeve, the inner container pipe, the plug and the flange coincide. According to the utility model, the assembly contact surfaces of the plug and the inner container pipe adopt a multi-positioning design, so that fool-type assembly is realized; and on the premise that a plurality of contact surfaces are sealed, a receding part is designed at the top end of the plug, so that the receding part automatically expands to increase sealing during pressurization, the sealing effect is effectively improved, and larger liquid pressure is borne.

Description

Technical Field

[0001] This utility model relates to the field of energy storage technology, and in particular to high-voltage energy storage devices. Background Technology

[0002] High-voltage energy storage devices are devices used to store and release high-voltage energy. They are used in industry, power, aerospace, and other fields.

[0003] Energy storage devices have wide applications in military and other fields. They can store energy from compressed gases, liquids, spring forces, or other forms of energy.

[0004] And this energy is released when needed to power machinery or provide power. Existing high-voltage energy storage devices are manufactured or assembled in...

[0005] During assembly, the plug needs to be inserted into the inner tube first, the flange bolts tightened, and the coaxiality measured repeatedly with measuring tools. The assembly efficiency is very high.

[0006] The yield rate is consistently low, only 10%, and existing assembly techniques make it difficult to control the yield, potentially causing workpiece damage. Therefore, a proposed solution is...

[0007] A high-voltage energy storage device that solves the above problems. Summary of the Invention

[0008] In view of this, the present disclosure provides a high-voltage energy storage device, which aims to solve the assembly efficiency problem of existing high-voltage energy storage devices in the background art.

[0009] Problems include low yield, low product quality, and difficulty in assembly.

[0010] This disclosure provides a high-voltage energy storage device, including an outer casing, an inner liner, a plug, and a flange, wherein the inner liner...

[0011] The pipe is located inside the outer sleeve, and the flange seals the plug against the end of the inner sleeve. The flange passes through the end of the outer sleeve.

[0012] Annularly distributed bolts and nuts are fixed to the end of the outer sleeve; the plug includes a connecting part, a conical part, and a clearance part.

[0013] The connecting part protrudes from the flange, and the conical part of the plug abuts against the positioning part at the end of the inner tube. The clearance part of the plug is located at the conical part.

[0014] At the end of the part, the clearance part abuts against the sealing part of the inner liner, and the center of the outer liner, inner liner, plug, and flange

[0015] Axis alignment. This technical solution improves the plug and inner tube, enabling automatic positioning during installation and achieving overall alignment.

[0016] It is coaxially mounted and has a stronger seal.

[0017] As an improvement, an abutment portion is provided between the connecting part and the conical part of the plug, and one end of the abutment portion is sleeved on the flange.

[0018] The other end of the abutting part is fitted into the concentric groove at the end of the inner tube within the positioning groove.

[0019] Furthermore, the connecting part and the concentric groove are installed using a transition fit.

[0020] Furthermore, the outer casing and inner casing are symmetrically designed at both ends and are sealed using the same plugs and flanges.

[0021] Compared with the prior art, this utility model adopts a multi-positioning design for the assembly contact surfaces of the plug and inner tube, achieving...

[0022] It features foolproof assembly; and while ensuring sealing at multiple contact surfaces, it also incorporates a clearance section at the top of the plug to achieve pressurization.

[0023] When the pressure is reduced, the sealing area automatically expands to increase the seal, effectively improving the sealing effect and allowing it to withstand greater liquid pressure. This utility model...

[0024] It features simple assembly, high assembly efficiency, strong sealing, and good pressure resistance. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the following will describe the technologies used in the embodiment description.

[0026] The accompanying drawings are briefly described below. It is obvious that the drawings described below are merely some embodiments of this disclosure, and are not applicable to the present invention.

[0027] For those skilled in the art, without any creative effort, they can obtain other [information / resources] from these accompanying drawings.

[0028] Attached Figure

[0029] Figure 1 is an overall schematic diagram provided by an embodiment of this utility model;

[0030] Figures 2 and 3 are exploded schematic diagrams provided in the embodiments of this utility model;

[0031] Figure 4 is a schematic diagram of the plug structure provided in an embodiment of this utility model;

[0032] Figures 5 and 6 are cross-sectional schematic diagrams provided in the embodiments of this utility model;

[0033] Figure 7 is a partial enlarged view of A provided in an embodiment of this utility model.

[0034] The following are the labeling elements in the figure:

[0035] 1. Outer tube; 2. Inner tube; 21. Cavity; 22. Sealing part; 23. Positioning part; 24. Concentric groove; 3. Plug

[0036] 31. Head; 32. Connecting part; 33. Abutting part; 34. Tapered part; 35. Clearance part; 46. Flange; 47. Through hole; 48. Positioning part

[0037] 5. Groove; 6. Nut; 7. Bolt.

[0038] The accompanying drawings have illustrated specific embodiments of this disclosure, which will be described in more detail below. These drawings and...

[0039] The textual description is not intended to limit the scope of the present disclosure in any way, but rather to illustrate the concept through reference to specific embodiments.

[0040] Those skilled in the art will explain the concepts of this disclosure. Detailed Implementation

[0041] The technical solutions in the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings.

[0042] The described embodiments are obviously only a part of the embodiments of this disclosure, and not all of them. Based on this disclosure

[0043] The embodiments described herein, and all other embodiments obtained by those skilled in the art without inventive effort.

[0044] For example, all of these fall within the scope of this disclosure.

[0045] To make the technical solutions and advantages of this disclosure clearer, the embodiments of this disclosure will be further described below with reference to the accompanying drawings.

[0046] Detailed description.

[0047] Please refer to Figures 1-7. This embodiment of the present disclosure provides a high-voltage energy storage device, specifically including an outer casing 1 and an inner liner.

[0048] Pipe 2, plug 3, and flange 4, as shown in Figures 3 and 5, the inner pipe 2 is located inside the outer pipe 1, and the flange 4 connects the plug 3 to...

[0049] The inner tube 2 is sealed at its end, and the flange 4 is fixed to the outer tube 1 by bolts 6 and nuts 5 arranged in a ring at its end.

[0050] End of sleeve 1. As shown in Figure 4, plug 3 includes a connecting part 31, a cone part 33, and a clearance part 34. As shown in Figure 5, the plug...

[0051] The connecting part 31 of the head 3 protrudes from the flange 4, and the conical part 33 of the plug 3 abuts against the positioning part 23 at the end of the inner tube 2.

[0052] The clearance portion 34 is located at the end of the cone portion 33, and the clearance portion 34 abuts against the sealing portion 22 of the inner tube 2. The outer tube 1 and the inner tube 2 are connected.

[0053] The central axes of the tubing 2, plug 3, and flange 4 coincide.

[0054] As shown in Figures 4, 5, and 6, an abutment portion 32 is provided between the connecting portion 31 and the conical portion 33 of the plug 3. The abutment portion 32...

[0055] One end is fitted into the positioning groove 42 of the flange 4, and the other end of the abutment part 32 is fitted into the concentric groove 24 at the end of the inner tube 2.

[0056] The connecting part 31 and the concentric groove 24 are installed with a transition fit. In this embodiment, the outer sleeve 1 and the inner sleeve 2 are...

[0057] The design is symmetrical at both ends, and the same plug 3 and flange 4 are used for sealing.

[0058] To gain a more thorough and comprehensive understanding of the disclosure of this utility model, its usage will be further explained below.

[0059] principle.

[0060] During assembly, first fix the bolts 6 in a ring shape to the end of the outer sleeve 1, and then insert the inner sleeve 2 into the outer sleeve 1.

[0061] Inside, the plug 3 is then installed at the end of the inner tube 2, and then the flange 4 is passed through the connection between the bolt 6 and the plug 3.

[0062] 31. Pass the nut 5 through the through hole 41 of the flange 4 and connect it to the bolt 6. During the tightening of the nut 5, as shown in Figures 5, 6, and 7.

[0063] As shown, the conical portion 33 of the plug 3 contacts the positioning portion 23 of the inner tubing 2, achieving positioning and sealing.

[0064] The abutment part 32 is sleeved on the concentric groove 24 of the inner tube 2 and the concentric groove 24 of the flange 4, thereby achieving the functions of positioning and sealing again;

[0065] The clearance portion 34 of the plug 3 is fitted into the sealing portion 22 of the inner tube 2, as shown in Figure 7, thereby achieving positioning and sealing again.

[0066] After assembly, pressure is applied to the cavity 21 of the inner tubing 2 through plug 3. As the pressure increases, plug 3...

[0067] The vent 34 expands to increase the seal and can withstand greater liquid pressure.

[0068] Other embodiments of this disclosure will be readily apparent to those skilled in the art upon consideration of the specification and practice of this disclosure.

[0069] This application is intended to cover any variations, uses, or adaptations of this disclosure, such variations, uses, or adaptations.

[0070] The method follows the general principles of this disclosure and includes common general knowledge or customary techniques in the art that are not disclosed in this disclosure.

[0071] Means. The description and embodiments are to be considered exemplary only, and the true scope and spirit of this disclosure are indicated by the following claims.

[0072] It should be understood that this disclosure is not limited to the precise structures described above and shown in the accompanying drawings, and may include...

[0073] Various modifications and alterations may be made without departing from its scope. The scope of this disclosure is limited only by the appended claims.

Claims

1. A high-voltage energy storage device, comprising an outer casing (1), an inner casing (2), a plug (3), and a flange (4), wherein the inner casing (2) is disposed inside the outer casing (1), characterized in that: The flange (4) seals the end of the plug (3) against the end of the inner tube (2). The flange (4) is fixed to the end of the outer tube (1) by bolts (6) and nuts (5) arranged in a ring at the end of the outer tube (1). The plug (3) includes a connecting part (31), a cone part (33), and a clearance part (34). The connecting part (31) of the plug (3) extends out of the flange (4). The cone part (33) of the plug (3) abuts against the positioning part (23) at the end of the inner tube (2). The clearance part (34) of the plug (3) is located at the end of the cone part (33). The clearance part (34) abuts against the sealing part (22) of the inner tube (2). The central axes of the outer tube (1), the inner tube (2), the plug (3), and the flange (4) coincide.

2. The high-voltage energy storage device according to claim 1, characterized in that, The plug (3) has an abutment part (32) between the connecting part (31) and the cone part (33). One end of the abutment part (32) is fitted into the positioning groove (42) of the flange (4), and the other end of the abutment part (32) is fitted into the concentric groove (24) at the end of the inner tube (2).

3. The high-voltage energy storage device according to claim 2, characterized in that, The connecting part (31) and the concentric groove (24) are installed with a transition fit.

4. The high-voltage energy storage device according to claim 1, characterized in that, The outer sleeve (1) and inner sleeve (2) are designed symmetrically at both ends and are sealed using the same plug (3) and flange (4).

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