CN219067351U - Vacuum seal binding post mounting structure - Google Patents
Vacuum seal binding post mounting structure Download PDFInfo
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- CN219067351U CN219067351U CN202320008076.3U CN202320008076U CN219067351U CN 219067351 U CN219067351 U CN 219067351U CN 202320008076 U CN202320008076 U CN 202320008076U CN 219067351 U CN219067351 U CN 219067351U
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- insulating sleeve
- hole
- positioning hole
- binding post
- shell
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a vacuum sealing binding post installation structure, which is characterized by comprising a binding post body; the mounting hole is formed in the equipment shell, and the binding post body penetrates through the mounting hole; the fixing mechanism is used for fixing the binding post body on the equipment shell, the fixing mechanism comprises a first insulating sleeve, the first insulating sleeve is fixed on the equipment shell and is inserted into the mounting hole, a limiting hole is formed in the inner wall of the first insulating sleeve, the limiting hole penetrates through the first insulating sleeve towards the direction close to the inner side of the shell, a boss embedded into the limiting hole is arranged outside the binding post body, a nut is connected with the binding post body in an external thread mode, and the nut is located on the outer side of the shell; through setting up boss and first insulating sleeve, when screwing up the nut, the boss compresses tightly at spacing hole top, realizes fixing and sealing to the terminal, can not destroy the leakproofness of terminal in the installation.
Description
Technical Field
The utility model relates to the technical field of vacuum equipment, in particular to a vacuum sealing binding post installation structure.
Background
When the existing vacuum sealing binding post is installed on the equipment shell, the existing vacuum sealing binding post penetrates through the hole in the shell, then the vacuum binding post is fixed on the shell in a sealing mode through nuts, and the nuts are fastened on the inner side and the outer side of the shell. In order to achieve a sealing effect, the installation torque of the nut needs to meet strict torque value requirements.
When installing, after tightening one nut, when tightening another nut, drive the terminal easily and rotate to destroy the leakproofness between screwed nut and the casing, thereby lead to the terminal to appear becoming flexible and sealed poor problem easily.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a vacuum sealing binding post installation structure, by arranging a boss and a first insulating sleeve, when a nut is screwed down, the boss is tightly pressed on the top of a limiting hole, so that the fixation and sealing of a binding post are realized, and the tightness of the binding post cannot be damaged in the installation process.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a vacuum seal binding post mounting structure comprises a binding post body;
the mounting hole is formed in the equipment shell, and the binding post body penetrates through the mounting hole;
the fixing mechanism is used for fixing the binding post body on the equipment shell;
the fixing mechanism comprises a first insulating sleeve, the first insulating sleeve is fixed on the equipment shell and is inserted into the mounting hole, the binding post body penetrates through the first insulating sleeve, a limiting hole is formed in the inner wall of the first insulating sleeve, the limiting hole penetrates through the first insulating sleeve towards the direction close to the inner side of the shell, a boss embedded into the limiting hole is arranged outside the binding post body, a nut is connected with the outer thread of the binding post body, and the nut is located on the outer side of the shell.
The utility model is further provided with: the mounting hole comprises a first positioning hole and a second positioning hole, the first positioning hole is positioned at one end, close to the outer side of the shell, of the second positioning hole, and the aperture of the first positioning hole is larger than that of the second positioning hole;
the first insulating sleeve is externally provided with a limiting part embedded into the first positioning hole.
The utility model is further provided with: the device further comprises a cover plate, wherein the cover plate is fixed on the outer side of the shell and compresses the limiting part in the first positioning hole.
The utility model is further provided with: and one side of the limiting part, which is far away from the cover plate, is provided with a sealing element pressed on the wall of the first positioning hole, and/or one side of the boss, which is close to the cover plate, is provided with a sealing element pressed on the wall of the limiting hole.
The utility model is further provided with: the seal is provided as a round gasket or an O-ring.
The utility model is further provided with: the cover plate is provided with a pin for connecting the cover plate with the first insulating sleeve.
The utility model is further provided with: the second insulating sleeve penetrates through the cover plate and is pressed on the first insulating sleeve through the nut.
The utility model is further provided with: the device also comprises a third insulating sleeve, wherein one end of the third insulating sleeve is inserted into the limiting hole;
the mounting hole further comprises a third positioning hole, the third positioning hole is located at one end, close to the inner side of the shell, of the second positioning hole, the aperture of the third positioning hole is smaller than that of the second positioning hole, the third insulating sleeve penetrates through the third positioning hole, a limiting ring is arranged outside the third insulating sleeve, and the limiting ring is embedded into the second positioning hole and located at one end, close to the inner side of the shell, of the first insulating sleeve.
The utility model is further provided with: the boss is arranged to be a polygonal column, and the limiting hole is correspondingly arranged to be a polygonal hole.
In summary, compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the boss and the first insulating sleeve are arranged, so that the boss is tightly pressed at the top of the limiting hole when the nut is screwed, the fixing and sealing of the wiring column are realized, and the tightness of the wiring column is not damaged in the installation process.
Drawings
Fig. 1 is a cross-sectional view of the overall structure of the embodiment.
In the figure: 1. an equipment housing; 11. a first positioning hole; 12. a second positioning hole; 13. a third positioning hole; 2. a terminal body; 21. a boss; 3. a first insulating sleeve; 31. a limit part; 32. a limiting hole; 4. a cover plate; 41. a pin; 5. a second insulating sleeve; 6. a third insulating sleeve; 61. a limiting ring; 7. and a seal.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without making creative efforts should fall within the scope of protection of the present application. In addition, directional words such as "upper", "lower", "left", "right", and the like, as used in the following embodiments are merely directions with reference to the drawings, and thus, the directional words used are intended to illustrate, not to limit, the utility model.
The utility model will be further described with reference to the drawings and preferred embodiments.
Examples: referring to fig. 1, a vacuum sealing terminal mounting structure includes a terminal body 2, a mounting hole provided on an apparatus case 1, and a fixing mechanism for fixing the terminal body 2 to the apparatus case 1, the terminal body 2 penetrating through the mounting hole. The fixing mechanism comprises a first insulating sleeve 3, the first insulating sleeve 3 is fixed on the equipment shell 1, the first insulating sleeve 3 is inserted into the mounting hole, the binding post body 2 penetrates through the first insulating sleeve 3, and the binding post body 2 is attached to the inner wall of the first insulating sleeve 3. The limiting hole 32 is formed in the inner wall of the first insulating sleeve 3, the limiting hole 32 penetrates through the first insulating sleeve 3 towards the direction close to the inner side of the shell, a boss 21 embedded into the limiting hole 32 is fixedly connected to the outer side of the binding post body 2, a nut is connected to the outer thread of the binding post body 2, and the nut is located on the outer side of the shell.
When the vacuum binding post is fixed, the first insulating sleeve 3 is only required to be fixed firstly, then the nut is screwed down, the boss 21 is abutted against one end of the limiting hole 32, which is close to the nut, under the action of the nut, the vacuum binding post can be fixed, and the nut is not required to be screwed down again at one end of the vacuum binding post extending into the shell, so that the vacuum binding post can be fixed.
Specifically, the boss 21 is set to be a polygonal cylinder, and the limit hole 32 is correspondingly set to be a polygonal hole, so that the boss 21 is matched with the limit hole 32. Due to the polygonal structure of the boss 21 and the limiting hole 32, the terminal body 2 does not rotate along with the nut when the nut is screwed down. One end of the binding post body 2 extending into the shell is provided with external threads or mounting holes, the external threads are arranged, wiring can be achieved by clamping the wire noses in a mode of screwing two nuts, and the wire noses can be bound on the binding post through the mounting holes. When the terminal body 2 stretches into the shell, the terminal body 2 is not driven to rotate together when the nut is rotated because of the polygonal structure of the boss 21 and the limiting hole 32.
Specifically, the mounting hole includes a first positioning hole 11 and a second positioning hole 12, the first positioning hole 11 is located at one end of the second positioning hole 12 close to the outer side of the housing, and the aperture of the first positioning hole 11 is larger than that of the second positioning hole 12. The first insulating sleeve 3 is fixedly connected with a limiting part 31 outside, and the limiting part 31 is embedded into the first positioning hole 11.
The present embodiment is further provided with a cover plate 4, the cover plate 4 is fixed on the outer side of the housing, and the limiting portion 31 is pressed in the first positioning hole 11 through the cover plate 4. The end of the first insulating sleeve 3 close to the outer side of the shell is flush with the end of the limiting part 31 close to the outer side of the shell, and the cover plate 4 is contacted with the end of the first insulating sleeve 3 close to the outer side of the shell and the end of the limiting part 31 close to the outer side of the shell.
Specifically, the cover plate 4 is fixed to the housing by bolts. In order that no relative rotation between the first insulating sleeve 3 and the cover plate 4 occurs, a pin 41 is provided on the cover plate 4, which connects the cover plate 4 with the first insulating sleeve 3, in particular the pin 41 passes through the cover plate 4 and is inserted into the first insulating sleeve 3.
Specifically, the side of the limiting part 31 far away from the cover plate 4 is provided with a sealing element 7 pressed on the wall of the first positioning hole 11, and/or the side of the boss 21 near the cover plate 4 is provided with a sealing element 7 pressed on the wall of the limiting hole 32. Specifically, in the present application, the side of the limiting portion 31 away from the cover plate 4 and the side of the boss 21 close to the cover plate 4 are both provided with the sealing member 7.
Specifically, the sealing member 7 is provided as a circular washer or an O-ring, and in this embodiment, the sealing member 7 is provided as a circular washer.
Specifically, the present embodiment further includes a second insulating sleeve 5, and the second insulating sleeve 5 passes through the cover plate 4 and is pressed against the first insulating sleeve 3 by a nut. By providing the second insulating sleeve 5, the cover plate 4 does not need to be made of an insulating material.
Specifically, this embodiment further includes a third insulating sleeve 6, one end of the third insulating sleeve 6 is inserted into the limiting hole 32, the mounting hole further includes a third positioning hole 13, the third positioning hole 13 is located at one end of the second positioning hole 12 close to the inner side of the housing, the aperture of the third positioning hole 13 is smaller than that of the second positioning hole 12, the third insulating sleeve 6 passes through the third positioning hole 13, a limiting ring 61 is disposed outside the third insulating sleeve 6, and the limiting ring 61 is embedded into the second positioning hole 12 and located at one end of the first insulating sleeve 3 close to the inner side of the housing.
The working principle of the vacuum sealing binding post installation structure when in use is as follows: at the time of vacuum terminal fixation, the third insulating sleeve 6 is passed through the third positioning hole 13, the limiting ring 61 is positioned in the second positioning hole 12, then the vacuum insulating column is passed through the third insulating sleeve 6, then the second insulating sleeve 5 is inserted into the second positioning hole 12, the limiting part 31 is positioned in the first positioning hole 11, and then the cover plate 4 is fixed on the outer side of the shell, so that the fixation of the first insulating sleeve 3 is realized; then, the third insulating sleeve 6 passes through the cover plate 4 to be abutted against the first insulating sleeve 3, then the nut is screwed down, the boss 21 drives the sealing piece 7 to be tightly pressed at one end of the limiting hole 32 close to the nut, and then the pin 41 passes through the cover plate 4 to be inserted into the first insulating sleeve 3, so that the installation of the vacuum sealing binding post is completed.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (9)
1. A vacuum seal terminal mounting structure, its characterized in that: comprises a binding post body (2);
the mounting hole is formed in the equipment shell (1), and the binding post body (2) penetrates through the mounting hole;
and a fixing mechanism for fixing the terminal body (2) to the apparatus housing (1);
the fixing mechanism comprises a first insulating sleeve (3), the first insulating sleeve (3) is fixed on the equipment shell (1) and is inserted into the mounting hole, the binding post body (2) penetrates through the first insulating sleeve (3), a limiting hole (32) is formed in the inner wall of the first insulating sleeve (3), the limiting hole (32) penetrates through the first insulating sleeve (3) towards the direction close to the inner side of the shell, a boss (21) embedded into the limiting hole (32) is arranged outside the binding post body (2), and a nut is connected with the outer thread of the binding post body (2) and is located on the outer side of the shell.
2. A vacuum seal terminal mounting structure according to claim 1, wherein: the mounting hole comprises a first positioning hole (11) and a second positioning hole (12), the first positioning hole (11) is positioned at one end, close to the outer side of the shell, of the second positioning hole (12), and the aperture of the first positioning hole (11) is larger than that of the second positioning hole (12);
the first insulating sleeve (3) is externally provided with a limiting part (31) embedded into the first positioning hole (11).
3. A vacuum seal terminal mounting structure according to claim 2, wherein: the novel anti-theft device is characterized by further comprising a cover plate (4), wherein the cover plate (4) is fixed on the outer side of the shell and compresses the limiting part (31) in the first positioning hole (11).
4. A vacuum seal terminal mounting structure according to claim 3, wherein: and one side of the limiting part (31) far away from the cover plate (4) is provided with a sealing piece (7) pressed on the wall of the first positioning hole (11), and/or one side of the boss (21) close to the cover plate (4) is provided with a sealing piece (7) pressed on the wall of the limiting hole (32).
5. The vacuum sealing post mounting structure according to claim 4, wherein: the seal (7) is provided as a round washer or an O-ring.
6. A vacuum seal terminal mounting structure according to claim 3, wherein: the cover plate (4) is provided with a pin (41) for connecting the cover plate (4) with the first insulating sleeve (3).
7. A vacuum seal terminal mounting structure according to claim 3, wherein: the insulating cover also comprises a second insulating sleeve (5), and the second insulating sleeve (5) penetrates through the cover plate (4) and is pressed on the first insulating sleeve (3) through a nut.
8. A vacuum seal terminal mounting structure according to claim 2, wherein: the device further comprises a third insulating sleeve (6), and one end of the third insulating sleeve (6) is inserted into the limiting hole (32);
the mounting hole further comprises a third positioning hole (13), the third positioning hole (13) is located at one end, close to the inner side of the shell, of the second positioning hole (12), the aperture of the third positioning hole (13) is smaller than that of the second positioning hole (12), the third insulating sleeve (6) penetrates through the third positioning hole (13), a limiting ring (61) is arranged outside the third insulating sleeve (6), and the limiting ring (61) is embedded into the second positioning hole (12) and located at one end, close to the inner side of the shell, of the first insulating sleeve (3).
9. A vacuum seal terminal mounting structure according to claim 1, wherein: the boss (21) is arranged as a polygonal column, and the limiting hole (32) is correspondingly arranged as a polygonal hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320008076.3U CN219067351U (en) | 2023-01-03 | 2023-01-03 | Vacuum seal binding post mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320008076.3U CN219067351U (en) | 2023-01-03 | 2023-01-03 | Vacuum seal binding post mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219067351U true CN219067351U (en) | 2023-05-23 |
Family
ID=86341561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320008076.3U Active CN219067351U (en) | 2023-01-03 | 2023-01-03 | Vacuum seal binding post mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219067351U (en) |
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2023
- 2023-01-03 CN CN202320008076.3U patent/CN219067351U/en active Active
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