CN210087732U - Heat dissipation protective cover for hydraulic cylinder - Google Patents
Heat dissipation protective cover for hydraulic cylinder Download PDFInfo
- Publication number
- CN210087732U CN210087732U CN201920726499.2U CN201920726499U CN210087732U CN 210087732 U CN210087732 U CN 210087732U CN 201920726499 U CN201920726499 U CN 201920726499U CN 210087732 U CN210087732 U CN 210087732U
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- China
- Prior art keywords
- heat dissipation
- heat
- cylinder
- cylinder body
- barrel
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- Expired - Fee Related
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Abstract
The utility model provides a heat dissipation safety cover for pneumatic cylinder, including barrel, first house steward and second house steward. The pneumatic cylinder is located to the barrel cover, the end plate that is used for supporting the pneumatic cylinder is installed to the bottom of stating the barrel, the top of barrel is formed with the perforation that supplies the piston rod to wear to establish, the pneumatic cylinder supports on the end plate, install radiator unit on the barrel, radiator unit includes the heat conduction stick and sets firmly the heat-conducting plate on the internal surface of barrel, be formed with the heat dissipation space on the stack shell of barrel, the one end of heat conduction stick is connected in the heat-conducting plate, the other end of heat conduction stick extends to in the heat dissipation space, the first import in intercommunication heat dissipation space is seted up at the right side top of barrel, the first export in the heat dissipation space is seted up to the left side bottom of barrel, first house steward and second house steward are installed respectively in the both sides of barrel, first. Adopt the utility model provides a heat dissipation to the pneumatic cylinder of realization that the safety cover can be better.
Description
Technical Field
The utility model relates to a pneumatic cylinder field, concretely relates to heat dissipation safety cover for pneumatic cylinder.
Background
The utility model discloses a chinese utility model patent of bulletin number is CN207921013U, bulletin date 2018, 09 month 28, disclose a "support pneumatic cylinder", set up in the cylinder body and be fixed in the piston of the one end of piston rod including the cylinder body and the slidable that are formed with open end and blind end, the other end of piston rod stretches out in the open end, the piston divide into the cylinder body has pole chamber and no pole chamber, the cylinder body is located the blind end department and has seted up first hydraulic fluid port and second hydraulic fluid port, inside first oil circuit and the second oil circuit of being equipped with of cylinder body, first hydraulic fluid port is through first oil circuit and have the pole chamber intercommunication, the second hydraulic fluid port is through second oil circuit and no pole chamber intercommunication, the open end cover of cylinder body is equipped with the uide bushing, the lower extreme of uide bushing is equipped with the storage tank, the piston rod cover is equipped with reset spring. By adopting the structure, the assembly efficiency can be improved, and the production cost can be reduced; but when supporting during pneumatic cylinder work in magnetic field environment, can produce the vortex in the pneumatic cylinder, and then lead to the pneumatic cylinder to generate heat, can lead to the sealing member to become invalid for a long time, shortened the life of pneumatic cylinder.
SUMMERY OF THE UTILITY MODEL
In view of the above circumstances, the utility model provides a heat dissipation safety cover for pneumatic cylinder has better radiating effect.
In order to achieve the above object, the utility model discloses a heat dissipation safety cover for pneumatic cylinder, include:
the heat dissipation device comprises a cylinder body sleeved on a hydraulic cylinder, wherein an end plate is detachably mounted at the bottom end of the cylinder body, a through hole for a piston rod of the hydraulic cylinder to penetrate through is formed in the top end of the cylinder body, the piston rod is in clearance fit with the through hole, the hydraulic cylinder is supported on the end plate, a heat dissipation assembly is mounted on the cylinder body and comprises a heat conduction rod and a heat conduction plate attached to the outer wall of a cylinder body of the hydraulic cylinder, the heat conduction plate is fixedly arranged on the inner surface of the cylinder body, a heat dissipation space is formed in the cylinder body of the cylinder body, a first end of the heat conduction rod is connected to the heat conduction plate, a second end of the heat conduction rod extends into the heat dissipation space, a first inlet communicated with the heat dissipation space is formed in the top of the right side of the cylinder body;
the first main pipe is arranged on the right side of the cylinder body and is communicated with the first inlet, a second inlet is formed at the first end of the first main pipe, and the second end of the first main pipe is sealed by a first cover plate; and
the second main pipe is arranged on the left side of the cylinder and communicated with the first outlet, a second outlet is formed at the second end of the second main pipe, and the second end of the second main pipe is sealed by a second cover plate;
and cooling liquid or cold air is introduced into the heat dissipation space.
The beneficial effects of the utility model reside in that:
(1) utilize the heat-conducting plate to collect the heat that the pneumatic cylinder produced to utilize the heat conduction stick to conduct the heat to the heat dissipation space fast, take away the heat through cold wind or coolant liquid in the heat dissipation space, realize the heat dissipation to the pneumatic cylinder, avoid the pneumatic cylinder high temperature to lead to the sealing member to become invalid, prolonged the life of pneumatic cylinder.
(2) Through setting up first house steward and second house steward, time advances cold wind (coolant liquid) and goes out cold wind (coolant liquid) respectively, is convenient for realize snatching and carrying the safety cover simultaneously.
The utility model relates to a further improvement that is used for heat dissipation safety cover of pneumatic cylinder lies in, the barrel is the aluminum alloy barrel, the end plate is the aluminum alloy end plate. The aluminum alloy material has better magnetic isolation performance.
The utility model relates to a further improvement of a heat dissipation safety cover for pneumatic cylinder lies in, the wire of ground connection has set firmly on the end plate. The turbine guide device is used for guiding out a turbine generated in the hydraulic cylinder and reducing the heat generation of the hydraulic cylinder.
The utility model relates to a further improvement of a heat dissipation protective cover for a hydraulic cylinder, a plurality of first inlets are arranged at equal intervals from the top end of a cylinder body to the bottom end of the cylinder body, and a plurality of third outlets which are in one-to-one correspondence with the first inlets are arranged on the pipe wall of a first main pipe; the top end of the cylinder body is provided with a plurality of first outlets at equal intervals to the bottom end of the cylinder body, and the pipe wall of the second main pipe is provided with a plurality of third inlets which correspond to the first outlets one by one. The heat dissipation uniformity of the hydraulic cylinder is guaranteed.
Drawings
Fig. 1 is a schematic structural view of a heat dissipation protective cover for a hydraulic cylinder of the present invention.
Detailed Description
To facilitate understanding of the present invention, the following description is made with reference to the accompanying drawings and examples.
Referring to fig. 1, the utility model discloses a heat dissipation protective cover for a hydraulic cylinder, which comprises a cylinder body 1, an end plate 2, a first main pipe 6 and a second main pipe 7; the cylinder body 1 is sleeved on the hydraulic cylinder 3, a through hole for the piston rod 31 of the hydraulic cylinder 3 to penetrate through is formed in the top end of the cylinder body 1, the piston rod 31 is in clearance fit with the through hole, a heat dissipation space 11 is formed in the cylinder body of the cylinder body 1, a heat dissipation assembly is further mounted on the cylinder body 1 and comprises a heat conduction rod 5 and a heat conduction plate 4 attached to the outer wall of the cylinder body of the hydraulic cylinder 3, the heat conduction plate 4 is fixedly arranged on the inner surface of the cylinder body 1, the heat dissipation space 11 is formed in the cylinder body of the cylinder body 1, the first end of the heat conduction rod 5 is connected to the heat conduction plate 4, the second end of the heat conduction rod 5 extends into the heat dissipation space 11, a first inlet 12 communicated with the heat dissipation space 11 is formed in the top of the right side of the cylinder body 1, a first outlet 13; the first header pipe 6 is arranged at the right side of the cylinder body 1, the first header pipe 6 is communicated with the first inlet 12, a first end of the first header pipe 6 is provided with a second inlet 61, and a second end of the first header pipe 6 is sealed by a first cover plate 62; the second manifold 7 is arranged on the left side of the cylinder 1, the second manifold 7 is communicated with the first outlet 13, a second outlet 71 is formed at the second end of the second manifold 7, and the second end of the second manifold 7 is sealed by a second cover plate 72; the heat dissipation space 11 is filled with cooling liquid or cold air. In the embodiment, (1) the heat-conducting plate 4 attached to the outer wall of the cylinder body of the hydraulic cylinder 3 is used for ensuring the uniformity of heat dissipation of all parts of the cylinder body, meanwhile, the heat-conducting rod 5 fixedly connected to the heat-conducting plate 4 is arranged, so that heat can be quickly conducted into the heat-dissipating space 11, and can be taken away by cold air and cooling liquid, so that the heat dissipation and cooling of the hydraulic cylinder 3 are realized, the temperature of the hydraulic cylinder 3 is reduced, the sealing element in the hydraulic cylinder 3 is prevented from losing efficacy due to overhigh temperature, and the service life of the hydraulic cylinder; (2) cold air or cooling liquid is introduced into the heat dissipation space 11 through the first header pipe 6, and the cold air or cooling liquid after heat absorption is discharged through the long heat dissipation space 11 of the second header pipe 7; (3) the grabbing and carrying of the protective cover are facilitated by arranging the first main pipe 6 and the second main pipe 7, and meanwhile the overall structural strength of the protective cover can be improved.
Further, the cylinder 1 is an aluminum alloy cylinder 1, and the end plate 2 is an aluminum alloy end plate 2. In this embodiment, through selecting for use aluminum alloy barrel 1 and aluminum alloy end plate 2, can realize keeping apart most magnetism and feel the line, most magnetism feels the line and passes through from aluminum alloy barrel 1 and aluminum alloy end plate 2's inside for only a small amount of magnetism feels the line and gets into pneumatic cylinder 3, reduces the vortex that pneumatic cylinder 3 produced, and then reduces the calorific capacity of pneumatic cylinder 3 in the magnetic field.
Furthermore, a grounded lead 8 is fixed on the end plate 2. In this embodiment, by providing the lead 8, the eddy current generated by the hydraulic cylinder 3 can be guided out, and the heat generation amount of the hydraulic cylinder 3 can be reduced.
Further, a plurality of first inlets 12 are arranged at equal intervals from the top end of the cylinder body 1 to the bottom end of the cylinder body 1, and a plurality of third outlets corresponding to the plurality of first inlets 12 one by one are formed in the pipe wall of the first main pipe 6; a plurality of first outlets 13 are further formed from the top end of the cylinder body 1 to the bottom end of the cylinder body 1 at equal intervals, and a plurality of third inlets corresponding to the plurality of first outlets 13 one by one are formed in the pipe wall of the second header pipe 7. In this embodiment, the third outlets corresponding to the first inlets 12 one by one are formed in the first header pipe 6, and the third inlets corresponding to the first outlets 13 one by one are formed in the second header pipe 7, so that the cylinder body of the hydraulic cylinder 3 can be ensured to uniformly dissipate heat, the phenomenon of over-high local temperature is avoided, and the heat dissipation balance is better.
The utility model discloses in, heat-conducting plate 4 is copper heat-conducting plate 4, and heat conduction stick 5 is the bar copper, has good heat conductivity.
The utility model discloses in, barrel 1 an organic whole is pour and is formed heat dissipation space 11.
The utility model relates to a theory of operation that is used for heat dissipation safety cover of pneumatic cylinder: the pneumatic cylinder work is under magnetic field environment, produces the vortex, and then can lead to the pneumatic cylinder to generate heat, utilizes heat-conducting plate and heat conduction stick to generate heat the heat that the pneumatic cylinder produced and transmit to the heat dissipation space fast, then utilizes cold wind or coolant liquid in the heat dissipation space to take away the heat, realizes the heat dissipation and the cooling to the pneumatic cylinder, avoids the pneumatic cylinder high temperature and leads to the pneumatic cylinder sealing member to become invalid to the life of extension pneumatic cylinder.
The above is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the above preferred embodiments, but the present invention is not limited to the above embodiments, and any skilled person familiar with the art can make some changes or modifications to equivalent embodiments without departing from the technical scope of the present invention, but all the technical matters of the present invention are within the scope of the technical solution of the present invention.
It should be noted that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the range that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention.
Claims (4)
1. A heat-dissipating protective cover for a hydraulic cylinder, comprising:
the heat dissipation device comprises a cylinder body sleeved on a hydraulic cylinder, wherein an end plate is detachably mounted at the bottom end of the cylinder body, a through hole for a piston rod of the hydraulic cylinder to penetrate through is formed in the top end of the cylinder body, the piston rod is in clearance fit with the through hole, the hydraulic cylinder is supported on the end plate, a heat dissipation assembly is mounted on the cylinder body and comprises a heat conduction rod and a heat conduction plate attached to the outer wall of a cylinder body of the hydraulic cylinder, the heat conduction plate is fixedly arranged on the inner surface of the cylinder body, a heat dissipation space is formed in the cylinder body of the cylinder body, a first end of the heat conduction rod is connected to the heat conduction plate, a second end of the heat conduction rod extends into the heat dissipation space, a first inlet communicated with the heat dissipation space is formed in the top of the right side of the cylinder body;
the first main pipe is arranged on the right side of the cylinder body and is communicated with the first inlet, a second inlet is formed at the first end of the first main pipe, and the second end of the first main pipe is sealed by a first cover plate; and
the second main pipe is arranged on the left side of the cylinder and communicated with the first outlet, a second outlet is formed at the second end of the second main pipe, and the second end of the second main pipe is sealed by a second cover plate;
and cooling liquid or cold air is introduced into the heat dissipation space.
2. A heat-dissipating protective cover for a hydraulic cylinder as set forth in claim 1, wherein: the cylinder is an aluminum alloy cylinder, and the end plate is an aluminum alloy end plate.
3. A heat-dissipating protective cover for a hydraulic cylinder as set forth in claim 2, wherein: and a grounded lead is fixedly arranged on the end plate.
4. A heat-dissipating protective cover for a hydraulic cylinder as set forth in claim 1, wherein: a plurality of first inlets are arranged from the top end of the cylinder to the bottom end of the cylinder at equal intervals, and a plurality of third outlets which correspond to the first inlets one by one are formed in the pipe wall of the first main pipe; the top end of the cylinder body is provided with a plurality of first outlets at equal intervals to the bottom end of the cylinder body, and the pipe wall of the second main pipe is provided with a plurality of third inlets which correspond to the first outlets one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920726499.2U CN210087732U (en) | 2019-05-20 | 2019-05-20 | Heat dissipation protective cover for hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920726499.2U CN210087732U (en) | 2019-05-20 | 2019-05-20 | Heat dissipation protective cover for hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210087732U true CN210087732U (en) | 2020-02-18 |
Family
ID=69479148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920726499.2U Expired - Fee Related CN210087732U (en) | 2019-05-20 | 2019-05-20 | Heat dissipation protective cover for hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210087732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958559A (en) * | 2021-10-20 | 2022-01-21 | 浙江中铭工程机械有限公司 | Scraper bowl hydro-cylinder with high-efficient heat dissipation function |
-
2019
- 2019-05-20 CN CN201920726499.2U patent/CN210087732U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958559A (en) * | 2021-10-20 | 2022-01-21 | 浙江中铭工程机械有限公司 | Scraper bowl hydro-cylinder with high-efficient heat dissipation function |
| CN113958559B (en) * | 2021-10-20 | 2023-11-07 | 浙江中铭工程机械有限公司 | Bucket cylinder with efficient heat dissipation function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 |