CN216120099U - Direct current contactor for hydraulic oil pump - Google Patents
Direct current contactor for hydraulic oil pump Download PDFInfo
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- CN216120099U CN216120099U CN202122879090.4U CN202122879090U CN216120099U CN 216120099 U CN216120099 U CN 216120099U CN 202122879090 U CN202122879090 U CN 202122879090U CN 216120099 U CN216120099 U CN 216120099U
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- shell
- cover plate
- outer shell
- inner shell
- hydraulic oil
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Abstract
The utility model discloses a direct current contactor for a hydraulic oil pump, which comprises an outer shell and an inner shell arranged in the outer shell, wherein the inner shell is used for installing and fixing an electromagnetic coil; the bottom surface of the inner shell is provided with a through hole, and the first fastening piece penetrates through the through hole and then is in threaded fit with a connecting column arranged in the outer shell, so that the inner shell is movably connected with the outer shell; and meanwhile, the shell is connected with the cover plate, the cover plate is also provided with a round hole, and a second fastening piece is arranged on the cover plate, penetrates through the round hole and then is in threaded fit with the connecting part arranged on the side edge of the shell, so that the cover plate is movably connected with the shell. The inner shell is connected with the outer shell through the first fastening piece, the cover plate is fixed on the outer shell through the second fastening piece, the cover plate and the inner shell are convenient to disassemble and assemble, maintenance is convenient, the assembling efficiency of the outer shell and the inner shell is greatly improved, and through the design of the appearance and the structure, under the same power condition, products with lower current levels can be selected during higher voltage levels, and the market benefit of cost reduction is achieved.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to a direct current contactor for a hydraulic oil pump.
Background
In hydraulic systems such as electric forklifts, contactors of 200A current class are adopted in 12V systems, 24V systems and 48V systems, so that large design allowance is formed under the condition of high voltage and low current. In addition, the packaging design of the traditional product is poor, so that the product process is difficult to implement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a direct current contactor for a hydraulic oil pump, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a direct current contactor for a hydraulic oil pump comprises an outer shell and an inner shell installed inside the outer shell, wherein the inner shell is used for installing and fixing an electromagnetic coil; the bottom surface of the inner shell is provided with a through hole, and a first fastening piece penetrates through the through hole and then is in threaded fit with a connecting column arranged in the outer shell, so that the inner shell is movably connected with the outer shell; the shell is connected with the cover plate, the cover plate is further provided with a round hole, and a second fastening piece penetrates through the round hole and then is in threaded fit with the connecting part arranged on the side edge of the shell, so that the cover plate is movably connected with the shell.
As a preferred technical scheme of the utility model: the cover plate is also provided with a fixing plate.
As a preferred technical scheme of the utility model: a gasket is arranged between the cover plate and the shell, and the structure of the gasket is consistent with that of the cover plate.
As a preferred technical scheme of the utility model: the shell is also provided with a positioning pin, and the positioning pin is connected with the positioning hole formed in the cover plate in a matched manner.
As a preferred technical scheme of the utility model: the number of the positioning pins is equal to that of the positioning holes, and the number of the positioning pins is at least four.
By adopting the technical scheme, the utility model has the beneficial effects that:
1. the inner shell is connected with the outer shell through the first fastening piece, and the cover plate is fixed on the outer shell through the second fastening piece, so that the cover plate and the inner shell are convenient to disassemble and assemble, maintenance is facilitated, and the assembly efficiency of the outer shell and the inner shell is greatly improved;
2. through the design of appearance and structure for under the same power condition, when higher voltage level, can select the product of lower current level, realize reducing cost's market benefit.
Drawings
FIG. 1 is an exploded view of the main structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the main structure of the present invention.
In the figure: 1. a housing; 2. an inner shell; 3. a fixing plate; 4. a first fastener; 5. a second fastener; 6. positioning pins; 7. a connecting portion; 8. connecting columns; 9. a through hole; 10. a gasket; 11. a cover plate; 12. a circular hole; 13. and (7) positioning the holes.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "upper surface", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-2, an embodiment of the present invention is shown: a direct current contactor for a hydraulic oil pump comprises an outer shell 1 and an inner shell 2 installed inside the outer shell 1, wherein the inner shell 2 is used for installing and fixing an electromagnetic coil; the bottom surface of the inner shell 2 is provided with a through hole 9, and the first fastening piece 4 penetrates through the through hole 9 and then is in threaded fit with a connecting column 8 arranged in the outer shell 1, so that the inner shell 2 is movably connected with the outer shell 1; the shell 1 is connected with a cover plate 11 which is arranged, a round hole 12 is further formed in the cover plate 11, and a second fastening piece 5 which is arranged penetrates through the round hole 12 and then is in threaded fit with a connecting part 7 which is arranged on the side edge of the shell 1, so that the cover plate 11 is movably connected with the shell 1.
In summary, the inner shell 2 is connected with the outer shell 1 through the first fastening piece 4, and the cover plate 11 is fixed on the outer shell 1 through the second fastening piece 5, so that the cover plate 11 and the inner shell 2 are convenient to disassemble and assemble, maintenance of the electromagnetic coil is facilitated, and the assembly efficiency of the outer shell 1 and the inner shell 2 is greatly improved;
meanwhile, through the design of the appearance and the structure, under the same power condition and at a higher voltage level, a product with a lower current level can be selected, and the market benefit of cost reduction is realized.
Because the cover plate 11 is also provided with the fixing plate 3, the device is convenient to fix on a rack by using the fixing plate 3, and meanwhile, the fixing plate 3 and the cover plate 11 are integrally formed.
Further, a gasket 10 is further arranged between the cover plate 11 and the outer shell 1, the structure of the gasket 10 is consistent with that of the cover plate 11, the inner shell 2 can be sealed in the outer shell 1 due to the arrangement of the gasket 10, and meanwhile, the gasket 10 is made of red paper.
In order to ensure the assembly efficiency of the cover plate 11 and the shell 1, and especially improve the position accuracy of the cover plate and the shell 1 during assembly, the shell 1 is further provided with a positioning pin 6, and the positioning pin 6 is in adaptive connection with a positioning hole 13 formed in the cover plate 11.
Furthermore, the number of the positioning pins 6 and the number of the positioning holes 13 are equal, and the number of the positioning pins 6 and the number of the positioning holes 13 are at least four.
Through the scheme, the position of the cover plate 11 is stable and reliable after the cover plate and the shell 1 are assembled, especially the relative stability of the position of the cover plate 11 and the position of the shell 1 can be ensured, and the stability of the device fixed on a rack through the fixing plate 3 is further improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.
Claims (5)
1. The utility model provides a direct current contactor for hydraulic oil pump which characterized in that: the electromagnetic coil fixing device comprises an outer shell (1) and an inner shell (2) installed inside the outer shell (1), wherein the inner shell (2) is used for installing and fixing an electromagnetic coil;
the bottom surface of the inner shell (2) is provided with a through hole (9), and a first fastener (4) penetrates through the through hole (9) and then is in threaded fit with a connecting column (8) arranged in the outer shell (1) so as to movably connect the inner shell (2) with the outer shell (1);
the shell (1) is connected with a cover plate (11) which is arranged, a round hole (12) is further formed in the cover plate (11), a second fastening piece (5) which is arranged penetrates through the round hole (12) and then is in threaded fit with a connecting portion (7) which is arranged on the side edge of the shell (1), and therefore the cover plate (11) is movably connected with the shell (1).
2. The direct current contactor for the hydraulic oil pump according to claim 1, characterized in that: the cover plate (11) is also provided with a fixing plate (3).
3. The direct current contactor for the hydraulic oil pump according to claim 1 or 2, characterized in that: a gasket (10) is further arranged between the cover plate (11) and the shell (1), and the structure of the gasket (10) is consistent with that of the cover plate (11).
4. The direct current contactor for the hydraulic oil pump according to claim 3, characterized in that: still be equipped with locating pin (6) on shell (1), locating pin (6) with locating hole (13) looks adaptation that are equipped with on apron (11) is connected.
5. The direct current contactor for the hydraulic oil pump according to claim 4, wherein: the number of the positioning pins (6) is equal to that of the positioning holes (13), and the number of the positioning pins (6) is at least four than that of the positioning holes (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122879090.4U CN216120099U (en) | 2021-11-23 | 2021-11-23 | Direct current contactor for hydraulic oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122879090.4U CN216120099U (en) | 2021-11-23 | 2021-11-23 | Direct current contactor for hydraulic oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216120099U true CN216120099U (en) | 2022-03-22 |
Family
ID=80718383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122879090.4U Active CN216120099U (en) | 2021-11-23 | 2021-11-23 | Direct current contactor for hydraulic oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216120099U (en) |
-
2021
- 2021-11-23 CN CN202122879090.4U patent/CN216120099U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |