CN218669740U - Compressor bolt fixing structure - Google Patents
Compressor bolt fixing structure Download PDFInfo
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- CN218669740U CN218669740U CN202123374714.3U CN202123374714U CN218669740U CN 218669740 U CN218669740 U CN 218669740U CN 202123374714 U CN202123374714 U CN 202123374714U CN 218669740 U CN218669740 U CN 218669740U
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Abstract
The utility model discloses a compressor bolt fixed knot constructs, including chassis and bolt, the chassis includes through bolt-up's last chassis and lower chassis, the upper surface on chassis is provided with the screw hole post that is run through by the bolt down, screw hole post upper portion be provided with bolt complex internal thread. The screw hole column and the lower chassis are integrally injection-molded, so that the production is convenient; the screw rod part of the bolt penetrates through the screw hole column to be screwed, so that the subsequent installation process is convenient to carry out, and the installation is convenient.
Description
Technical Field
The utility model relates to a bolt fastening structure especially relates to a be applied to bolt fastening structure of the compressor of mobile air conditioner, dehumidifier.
Background
Most of compressors of mobile air conditioners and dehumidifiers are fixed on a base plate through bolts, and the current fixing mode is, for example, "a fastening assembly of an air conditioner outdoor unit and a compressor thereof" disclosed in Chinese patent literature, and the publication No. CN215260184U includes a bolt, a buffering elastic member, a leg gasket and a nut, wherein the head of the bolt is arranged below the base plate in a rotation limiting mode, the screw part of the bolt penetrates out of a buffering elastic member sleeve, a fixing hole of a mounting bracket, the leg gasket and the nut from bottom to top, the leg gasket includes a main body part sleeved on the screw part and a leg part formed at the outer edge of the main body part and extending below the main body part, the leg part is used for abutting against the top surface of the mounting bracket so as to keep a preset gap between the bottom surface of the main body part and the top surface of a protruding part, the nut is in threaded fit with the screw part and is positioned above the main body part, and the extrusion of the buffering elastic member is avoided without considering the thread length of the screw part, and the assembly efficiency is greatly improved. In addition, two simple modes are provided, one mode is that a compressor screw is directly injected and integrally formed on a chassis, the method has low production efficiency and large requirement on the strength of the chassis, and the chassis is not easy to recycle; the other is that the screw rod of the compressor is additionally arranged at the later stage, an iron sleeve is sleeved on the screw rod and fixed on the chassis, so that the screw rod is propped by hands to sink during production operation, the production efficiency is low, and the structure is not firm.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current compressor bolt fixed knot and construct low in production efficiency, install inconvenient problem, provide a compressor bolt fixed knot who conveniently produces, install easily and construct.
The utility model discloses a realize through following technical scheme:
the utility model provides a compressor bolt fixed knot constructs, includes chassis and bolt, the chassis includes through last chassis and lower chassis of bolt-up, the upper surface of lower chassis is provided with the screw hole post that is run through by the bolt, screw hole post upper portion be provided with bolt complex internal thread. The screw hole column and the lower chassis are integrally injection-molded, so that the production is convenient; the screw rod part of the bolt penetrates through the threaded hole column to be screwed, so that the subsequent installation procedure is conveniently carried out, and the installation is convenient.
Preferably, the screw thread of the bolt matched with the nut is opposite to the screw thread matched with the screw hole column in direction, so that after the screw rod of the bolt is installed on the lower chassis and the upper chassis is installed, the torsion force of screwing the nut is transmitted to the screw rod to enable the screw rod to be screwed with the screw hole column more tightly, the nut does not need to be fixed in the screwing process, and the installation is more convenient.
Preferably, the upper part of the nut of the bolt is provided with a locking cap capable of limiting the rotation of the nut, the lower part of the locking cap is provided with a bulge, and the upper part of the upper chassis is provided with a groove matched with the bulge. The anti-loosening cap and the lower base plate are relatively fixed and fix the nut to prevent the nut from rotating, and the screw cannot be loosened by vibration during the working shake of the compressor due to opposite threads.
Preferably, the height of the screw hole column is lower than the distance between the upper chassis and the lower chassis, and a shockproof structure is arranged between the upper chassis and the lower chassis to further buffer vibration.
Preferably, the shockproof structure comprises an upper enclosing plate and a lower enclosing plate which are mutually sleeved, the upper enclosing plate is connected to the upper chassis, the lower enclosing plate is connected to the lower chassis, energy-absorbing particles are arranged in a closed space enclosed by the upper enclosing plate and the lower enclosing plate, and the elastic force of the shockproof structure and the shock absorption capacity of the shockproof structure can be conveniently adjusted through the fine energy-absorbing particles.
Preferably, the locking cap covers the screw of the bolt, so that the locking cap can protect the screw and is more attractive.
Preferably, a nut groove for accommodating a nut of the bolt is formed in the lower surface of the lower chassis, so that the lower bottom surface of the lower chassis is flat.
Therefore, the utility model discloses following beneficial effect has:
the screw hole column and the lower chassis are integrally injection-molded, so that the production is convenient; the screw rod part of the bolt penetrates through the threaded hole column to be screwed, so that the subsequent installation procedure is conveniently carried out, and the installation is convenient.
Drawings
Fig. 1 is a schematic cross-sectional view of a first embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a second embodiment of the present invention.
In the figure: the anti-loosening device comprises bolts 1, an upper chassis 2, a lower chassis 3, threaded columns 4, a shockproof structure 5, an upper enclosing plate 51, a lower enclosing plate 52 and a loosening-preventing cap 6.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the first embodiment, as shown in fig. 1, a compressor bolt fixing structure includes a base plate and a bolt 1, where the base plate includes an upper base plate 2 and a lower base plate 3 fastened by the bolt 1, a threaded hole column 4 penetrated by the bolt 1 is disposed on an upper surface of the lower base plate 3, and an internal thread matched with the bolt 1 is disposed on an upper portion of the threaded hole column 4. The lower surface of the lower chassis 3 is provided with a nut groove for accommodating a nut of the bolt 1, so that the lower bottom surface of the lower chassis 3 is flat, the height of the threaded column 4 is lower than the distance between the upper chassis 2 and the lower chassis 3, and a shockproof structure 5 is arranged between the upper chassis 2 and the lower chassis 3.
The screw hole column 4 and the lower chassis 3 are integrally formed by injection molding, so that the production is convenient; the screw rod part of the bolt 1 penetrates through the threaded hole column 4 to be screwed, so that the subsequent installation procedure is conveniently carried out, and the installation is convenient.
The screw thread matched with the nut on the bolt 1 is opposite to the screw thread matched with the screw hole column 4 in direction, and the upper part of the nut of the bolt 1 is provided with a locking cap 6 capable of limiting the rotation of the nut. The lower part of the anti-loosening cap is provided with a bulge, and the upper part of the upper chassis 2 is provided with a groove matched with the bulge. The locking cap 6 covers the screw of the bolt 1 entirely. During the installation, only need twist the screw rod from bottom to top chassis 3 down, need not to screw up, then install other accessories the back, can drive the screw rod when screwing up the nut and make it screw up with the post hole, need not fixed nut, and at last, the arch is aimed at the recess and is installed and loosen the cap, plays the effect that prevents the nut and rotate and protect the screw rod. The screw cannot be loosened by vibration during the compressor operation due to the opposite thread.
In the second embodiment, as shown in fig. 2, a fixing structure for a compressor bolt 1 includes a base plate and a bolt 1, the base plate includes an upper base plate 2 and a lower base plate 3 fastened by the bolt 1, a threaded hole column 4 penetrated by the bolt 1 is disposed on an upper surface of the lower base plate 3, and an internal thread matched with the bolt 1 is disposed on an upper portion of the threaded hole column 4. The lower surface of the lower chassis 3 is provided with a nut groove for accommodating a nut of the bolt 1, so that the lower bottom surface of the lower chassis 3 is flat.
The screw hole column 4 and the lower chassis 3 are integrally formed by injection molding, so that the production is convenient; the screw rod part of the bolt 1 penetrates through the threaded hole column 4 to be screwed, so that the subsequent installation procedure is conveniently carried out, and the installation is convenient.
Bolt 1 and nut complex screw thread and with the screw thread opposite direction of 4 complex of screw hole post, consequently after installing chassis 3 down with bolt 1's screw rod, when installing chassis 2, the torsion of screwing up the nut transmits makes screw rod and screw hole post 4 tighter for behind the screw rod, consequently need not fix the nut at the in-process of screwing up, it is more convenient to install.
The height of the screw hole column 4 is lower than the distance between the upper chassis 2 and the lower chassis 3, the shockproof structure 5 is arranged between the upper chassis 2 and the lower chassis 3, the shockproof structure 5 comprises an upper enclosing plate 51 and a lower enclosing plate 52 which are mutually sleeved, the upper enclosing plate is connected with the upper chassis 2, the lower enclosing plate is connected with the lower chassis 3, energy-absorbing particles are arranged in a closed space enclosed by the upper enclosing plate and the lower enclosing plate, the elastic force of the shockproof structure 5 can be conveniently adjusted through the fine energy-absorbing particles, and the cushioning capacity of the shockproof structure 5 is adjusted.
Claims (7)
1. The compressor bolt fixing structure comprises a base plate and a bolt and is characterized in that the base plate comprises an upper base plate and a lower base plate which are fastened through the bolt, a threaded hole column which is penetrated through by the bolt is arranged on the upper surface of the lower base plate, and an internal thread which is matched with the bolt is arranged on the upper portion of the threaded hole column.
2. The compressor bolt fixing structure according to claim 1, wherein: and the direction of the thread matched with the nut on the bolt is opposite to that of the thread matched with the screw hole column.
3. The compressor bolt fixing structure according to claim 2, wherein: the upper part of the nut of the bolt is provided with a locking cap which can limit the rotation of the nut, the lower part of the locking cap is provided with a bulge, and the upper part of the upper chassis is provided with a groove matched with the bulge.
4. The compressor bolt fixing structure according to claim 1 or 2, wherein: the height of the screw hole column is lower than the distance between the upper chassis and the lower chassis, and a shockproof structure is arranged between the upper chassis and the lower chassis.
5. The compressor bolt fixing structure according to claim 4, wherein: the shockproof structure comprises an upper enclosing plate and a lower enclosing plate which are mutually sleeved, the upper enclosing plate is connected with the upper chassis, the lower enclosing plate is connected with the lower chassis, and energy-absorbing particles are arranged in a closed space enclosed by the upper enclosing plate and the lower enclosing plate.
6. The compressor bolt fixing structure according to claim 3, wherein: the locking cap completely covers the screw of the bolt.
7. The compressor bolt fixing structure according to claim 1 or 2, wherein: and a nut groove for accommodating a nut of a bolt is arranged below the lower chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123374714.3U CN218669740U (en) | 2021-12-24 | 2021-12-24 | Compressor bolt fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123374714.3U CN218669740U (en) | 2021-12-24 | 2021-12-24 | Compressor bolt fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218669740U true CN218669740U (en) | 2023-03-21 |
Family
ID=85535314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123374714.3U Active CN218669740U (en) | 2021-12-24 | 2021-12-24 | Compressor bolt fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218669740U (en) |
-
2021
- 2021-12-24 CN CN202123374714.3U patent/CN218669740U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building 1-8, No. 22 Hengyi Street, Tangqi Town, Linping District, Hangzhou City, Zhejiang Province, 311103 Patentee after: Zhejiang Oulun Electric Co.,Ltd. Address before: 311100 No.17 tangmei Road, Yuhang Economic Development Zone, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG OULUN ELECTRIC Co.,Ltd. |