CN203500124U - Pump cover of air ring vacuum pump - Google Patents
Pump cover of air ring vacuum pump Download PDFInfo
- Publication number
- CN203500124U CN203500124U CN201320492258.9U CN201320492258U CN203500124U CN 203500124 U CN203500124 U CN 203500124U CN 201320492258 U CN201320492258 U CN 201320492258U CN 203500124 U CN203500124 U CN 203500124U
- Authority
- CN
- China
- Prior art keywords
- heat radiation
- radiating fin
- radiation group
- pump cover
- ring vacuum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses a pump cover, and particularly discloses a pump cover of an air ring vacuum pump. The pump cover comprises a circular disc-shaped cover body, wherein an assembly lug boss is arranged at the peripheral edge of the cover body, a groove position used for fixing the shaft end of a motor is arranged in the center of the inner side of the cover body, an airflow passage is annularly arranged at the peripheral part of the inner side of the cover body, an annular groove is formed in the middle of the outer side of the cover body, a plurality of first heat radiation groups are uniformly distributed in the annular groove, and second heat radiation groups are arranged between the uniformly distributed first heat radiation groups. In the technical scheme, the heat radiation group form is adopted, one first heat radiation group is firstly installed for main body heat radiation, and then, one second heat radiation group is arranged between the two adjacent first heat radiation groups so that the heat is further dispersed and guided to the second heat radiation groups, so the heat radiation area is enlarged, and the heat radiation efficiency is improved. Meanwhile, the first heat radiation group and the second heat radiation group are in penetrated and inserted arrangement, the structural intensity of the whole cover body is ensured, and the service life of the pump cover is longer.
Description
Technical field
The utility model relates to vacuum pump technology field, relates in particular to a kind of pump cover of gas ring vacuum pump.
Background technique
Gas ring vacuum pump is commonly called as high pressure positive blower, lateral flow type blower fan, vortex vacuum pump etc., at present, this gas ring vacuum pump is popularized, it is widely used in industrial or agricultural aspect, contain infrastructure, automotive industry, plastics industry, chemical industry, food, pharmacy, medical treatment, electrotechnical, electronic, industry light industry textile industry, boats and ships and railway, Aerospace Engineering, for the prosperity in the world is made great contributions to progressive.
But, relation due to the working principle of gas ring vacuum pump, when work, air enters from entrance, then after the compression and acceleration through blade, from outlet, discharge again, it is in compression and accelerating process, the friction of the pump housing and air, can produce larger heat, and the radiating mode of prior art is that outer middle side part setting at pump cover is with several groups of evenly distributed radiating fin of horizontal or vertical mode, such heat radiating fin structure, heat diffusion area is little, radiating efficiency is low, so, cause the Integrated using effect of vacuum pump undesirable.
Summary of the invention
The purpose of this utility model is to provide for the deficiencies in the prior art a kind of pump cover of gas ring vacuum pump, and this pump cover has the advantages that heat diffusion area is large, radiating efficiency is high.
For achieving the above object, the pump cover of a kind of gas ring vacuum pump of the present utility model, comprise discoidal lid, the week of described lid is along being provided with assembling lug, the center, inner side of described lid is provided with the groove position for fixed electrical machinery axle head, and the inside circumference of described lid is provided with flow channel, and the outer middle side part of described lid is provided with annular groove, in described annular groove, be evenly equipped with several the first heat radiation groups, between two adjacent the first heat radiation groups, be provided with the second heat radiation group.
Preferably, described the first heat radiation group is comprised of two symmetrically arranged main radiating fin, and described the second heat radiation group is comprised of two symmetrically arranged auxiliary radiating fin.
Preferably, described main radiating fin and auxiliary radiating fin are arc-shaped flaky, one end of described main radiating fin is connected with the outer wall of described annular groove, the other end of main radiating fin is connected with the outer wall of described groove position through the inwall of described annular groove, one end of described auxiliary radiating fin is connected with main radiating fin, and the other end of described auxiliary radiating fin is connected with the outer wall of described annular groove.
Preferably, the arranged outside of described lid has the 3rd heat radiation group, and described the 3rd heat radiation group correspondence is arranged at the outside of described flow channel.
Preferably, described the 3rd heat radiation group is comprised of several the 3rd radiating fin, and several the 3rd radiating fin are uniformly distributed along described flow channel.
Preferably, described the 3rd radiating fin is vertical bar shaped.
Preferably, described the first heat radiation group, the second heat radiation group and the 3rd heat radiation group are all connected with the outside vertical of described lid.
Preferably, described the first heat radiation group, the second heat radiation group and the 3rd heat radiation group are all one-body molded with described lid.
The beneficial effects of the utility model: a kind of pump cover of gas ring vacuum pump; comprise discoidal lid; the week of described lid is along being provided with assembling lug; the center, inner side of described lid is provided with the groove position for fixed electrical machinery axle head; the inside circumference of described lid is provided with flow channel; the outer middle side part of described lid is provided with annular groove, is evenly equipped with several the first heat radiation groups in described annular groove, between two adjacent the first heat radiation groups, is provided with the second heat radiation group; In the technical program, owing to adopting the form of heat radiation group, first a first heat radiation group is set and carries out main body heat radiation, then between two adjacent the first heat radiation groups, a second heat radiation group is set, make heat further divide and be directed at the second heat radiation group, thereby expanded heat dispersing surface, improved radiating efficiency; Meanwhile, due to the cross-linking setting of the first heat radiation group and the second heat radiation group, guaranteed the structural strength of whole lid, made the longer service life of pump cover.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is main TV structure schematic diagram of the present utility model.
Fig. 3 is the A-A sectional structure schematic diagram of Fig. 2.
Fig. 4 is the left view of Fig. 2.
Fig. 5 is the rear view of Fig. 2.
Reference character comprises:
Lid--1, assembling lug--2, groove position--3, flow channel--4, annular groove--5, inwall--51, outer wall--52, the first heat radiation group--6, main radiating fin--61, the second heat radiation group--7, auxiliary radiating fin--71, the three heat radiation group--8, the three radiating fin-81.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figures 1 to 5, a kind of pump cover of gas ring vacuum pump, comprise discoidal lid 1, the week of described lid 1 is along being provided with assembling lug 2, described assembling lug 2 is for being arranged on the pump housing by pump cover by bolt, the center, inner side of described lid 1 is provided with the groove position 3 for fixed electrical machinery axle head, the inside circumference of described lid 1 is provided with flow channel 4, the outer middle side part of described lid 1 is provided with annular groove 5, in described annular groove 5, be evenly equipped with several the first heat radiation groups 6, between two adjacent the first heat radiation groups 6, be provided with the second heat radiation group 7.In the present embodiment, be evenly distributed with four the first heat radiation groups 6, meanwhile, between four the first heat radiation groups 6, be provided with four the second heat radiation groups 7; In the technical program, owing to adopting the form of heat radiation group, first the first heat radiation group 6 is set and carries out conduction and the main body heat radiation of heat, then between two adjacent the first heat radiation groups 6, a second heat radiation group 7 is set, make the heat of the first heat radiation group 6 further divide and be directed at the second heat radiation group 7, thereby expanded heat dispersing surface, improved radiating effect; Meanwhile, because the first heat radiation group 6 and the second heat radiation group 7 have adopted cross-linking setting, guaranteed the structural strength of whole pump cover, made the longer service life of pump cover.As shown in Figure 3, the upper surface in figure is the outside of lid 1, and the lower surface in figure is the inner side of lid 1.
More particularly, described the first heat radiation group 6 is comprised of two symmetrically arranged main radiating fin 61, and described the second heat radiation group 7 is comprised of two symmetrically arranged auxiliary radiating fin 71, two between the first heat radiation group 6 main radiating fin 61 are combined in symmetrical mode, like this, between two main radiating fin 61, will form a larger heat-dissipating space, thereby make dissipation of heat faster, from the heat of pump cover, distribute, heat is mainly distributed in the outer surface of pump cover, so, in order faster heat to be derived, strengthen the area of radiating fin, described main radiating fin 61 and auxiliary radiating fin 71 are arc-shaped flaky, namely there is circular arc streamline shape, one end of described main radiating fin 61 is connected with the outer wall 52 of described annular groove 5, the other end of main radiating fin 61 is connected with the outer wall of described groove position 3 through the inwall 51 of described annular groove 5, one end of described auxiliary radiating fin 71 is connected with main radiating fin 61, as optimum selection, be: one end of auxiliary radiating fin 71 is connected with the middle part of main radiating fin 61, can promote overall construction intensity like this, the other end of described auxiliary radiating fin 71 is connected with the outer wall 52 of described annular groove 5, so just make described outer wall 52 also there is the effect of stiffening plate, this pump cover is all generally in industry to adopt metallic material manufacture to form, so, radiating fin in the technical program can adopt the good metallic material of heat-conducting property too.
As the further improvement in the technical program, because this gas ring vacuum pump is when working, the generation of its heat be mainly to air compress and accelerating process in, so the distribution of its heat mainly concentrates on and the corresponding pump housing outer side surface of flow channel 4, in order more timely the heat of outer side surface and flow channel 4 corresponding positions to be distributed, so, in the arranged outside of described lid 1, there is the 3rd heat radiation group 8, the outside that 8 correspondences are arranged at described flow channel 4 is organized in described the 3rd heat radiation.Described the 3rd heat radiation group 8 is comprised of several the 3rd radiating fin 81, several the 3rd radiating fin 81 are uniformly distributed along described flow channel 4, so, the 3rd heat radiation group 8 not only can be timely by dissipation of heat, but also can extenuate the heat dissipating capacity of the first heat radiation group 6 and the second heat radiation group 7, thereby make integral heat sink performance better.
In the 3rd set heat radiation group 8, the technical program adopts: described the 3rd radiating fin 81 is vertical bar shaped, certainly, also can adopt the radiating fin of other shapes, but, the radiating fin of this vertical bar shaped, easily processing, easy for installation, meanwhile, also there is good radiating effect.
In above-mentioned technological scheme, for each heat radiation group that arranges of science more, thereby make each heat radiation group can give play to maximum thermolysis, described the first heat radiation group 6, the second heat radiation group 7 are all connected with the outside vertical of described lid 1 with the 3rd heat radiation group 8.
Equally, as pump cover, in processing and manufacture process, as a kind of preferably mode, be: described the first heat radiation group 6, the second heat radiation group 7 and the 3rd heat radiation group 8 are all one-body molded with described lid 1 thisly can utilize the integrated pump cover of the modes such as die casting, guaranteed the whole needed structural strength of pump cover, meanwhile, the operation when having saved assembly type processing and having manufactured, has improved manufacturing efficiency, reduce cost of production, be conducive to large batch of manufacture.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (8)
1. the pump cover of a gas ring vacuum pump, comprise discoidal lid (1), the week of described lid (1) is along being provided with assembling lug (2), the center, inner side of described lid (1) is provided with the groove position (3) for fixed electrical machinery axle head, the inside circumference of described lid (1) is provided with flow channel (4), it is characterized in that: the outer middle side part of described lid (1) is provided with annular groove (5), in described annular groove (5), be evenly equipped with several the first heat radiation groups (6), between two adjacent the first heat radiation groups (6), be provided with the second heat radiation group (7).
2. the pump cover of a kind of gas ring vacuum pump according to claim 1, it is characterized in that: described the first heat radiation group (6) is comprised of two symmetrically arranged main radiating fin (61), described the second heat radiation group (7) is comprised of two symmetrically arranged auxiliary radiating fin (71).
3. the pump cover of a kind of gas ring vacuum pump according to claim 2, it is characterized in that: described main radiating fin (61) and auxiliary radiating fin (71) are arc-shaped flaky, one end of described main radiating fin (61) is connected with the outer wall (52) of described annular groove (5), the other end of main radiating fin (61) is connected with the outer wall of described groove position (3) through the inwall (51) of described annular groove (5), one end of described auxiliary radiating fin (71) is connected with main radiating fin (61), the other end of described auxiliary radiating fin (71) is connected with the outer wall (52) of described annular groove (5).
4. the pump cover of a kind of gas ring vacuum pump according to claim 1, is characterized in that: the arranged outside of described lid (1) has the 3rd heat radiation group (8), and described the 3rd heat radiation group (8) correspondence is arranged at the outside of described flow channel (4).
5. the pump cover of a kind of gas ring vacuum pump according to claim 4, is characterized in that: described the 3rd heat radiation group (8) is comprised of several the 3rd radiating fin (81), and several the 3rd radiating fin (81) are uniformly distributed along described flow channel (4).
6. the pump cover of a kind of gas ring vacuum pump according to claim 5, is characterized in that: described the 3rd radiating fin (81) is vertical bar shaped.
7. according to the pump cover of a kind of gas ring vacuum pump described in claim 4-6, it is characterized in that: described the first heat radiation group (6), the second heat radiation group (7) and the 3rd heat radiation group (8) are all connected with the outside vertical of described lid (1).
8. the pump cover of a kind of gas ring vacuum pump according to claim 7, is characterized in that: described the first heat radiation group (6), the second heat radiation group (7) and the 3rd heat radiation group (8) are all one-body molded with described lid (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320492258.9U CN203500124U (en) | 2013-08-13 | 2013-08-13 | Pump cover of air ring vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320492258.9U CN203500124U (en) | 2013-08-13 | 2013-08-13 | Pump cover of air ring vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203500124U true CN203500124U (en) | 2014-03-26 |
Family
ID=50331106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320492258.9U Expired - Lifetime CN203500124U (en) | 2013-08-13 | 2013-08-13 | Pump cover of air ring vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203500124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421906A (en) * | 2013-09-02 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Heat radiating mechanism of lamp and LED lamp adopting same |
-
2013
- 2013-08-13 CN CN201320492258.9U patent/CN203500124U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421906A (en) * | 2013-09-02 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Heat radiating mechanism of lamp and LED lamp adopting same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204465297U (en) | A kind of New Type of Direct-current Machine | |
| US20120169162A1 (en) | Structure for heat dissipation of motors | |
| CN203500124U (en) | Pump cover of air ring vacuum pump | |
| CN204267319U (en) | Brushless direct-current external rotor electric machine axial fan | |
| CN206470690U (en) | A kind of computer power supply | |
| CN201656641U (en) | Motor heat dissipation end cover | |
| CN201963613U (en) | Air inlet structure of bladeless fan | |
| CN203522406U (en) | Grinding head motor capable of well dissipating heat | |
| CN202798345U (en) | Energy-saving water-cooled motor | |
| CN201547029U (en) | Fast-cooling pump cover of gas ring pump | |
| CN106230189A (en) | A kind of motor of convenient heat radiation | |
| CN203014627U (en) | Brushless motor | |
| CN203434764U (en) | Rotor punching sheet with axial air vents | |
| CN201781376U (en) | Water-cooled permanent magnet synchronous brushless direct current (DC) motor | |
| CN206060381U (en) | A kind of band air vent stator core construction | |
| CN203297572U (en) | Box of speed reducer | |
| CN206164289U (en) | Refrigerator air cooling motor convenient to installation | |
| CN203423558U (en) | Motor rear end cover | |
| CN205298050U (en) | Less than or equal to 30kW's special fan of three -phase asynchronous motor | |
| CN205231942U (en) | Upright motor cooling structure and upright motor | |
| CN212867832U (en) | Air compressor machine of multi-direction quick heat dissipation | |
| CN102842990A (en) | Low wind noise motor | |
| CN211151728U (en) | Spiral motor rotor shaft convenient to heat dissipation | |
| CN210042655U (en) | Air outlet and air inlet structure of radiator | |
| CN220252532U (en) | Radiator fan and mobile terminal equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 523000 Guangdong city of Dongguan province Nancheng District of Sanyuanli Tong Peng industrial zone the first building first floor Patentee after: DONGGUAN FOERSHENG INTELLIGENT ELECTROMECHANICAL Co.,Ltd. Address before: 523000 Guangdong Province, Dongguan Nancheng District of Sanyuanli Peng Tong industrial area shuilianshan first building first floor Patentee before: DONGGUAN FOERSHENG MECHANICAL & ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140326 |