CN216145557U - Multi-pole spliced contactor - Google Patents
Multi-pole spliced contactor Download PDFInfo
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- CN216145557U CN216145557U CN202121485574.4U CN202121485574U CN216145557U CN 216145557 U CN216145557 U CN 216145557U CN 202121485574 U CN202121485574 U CN 202121485574U CN 216145557 U CN216145557 U CN 216145557U
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Abstract
A multi-pole splicing contactor comprises a shell, and is characterized in that: the casing includes left side lid one and right side lid one, left side lid one with the concatenation forms cavity one about the right side lid one, still includes front side cap and back side cap, the front side cap with casing front side outer wall is assembled and is formed cavity two, the back side cap with casing rear side outer wall is assembled and is formed cavity three, cavity one with cavity two and cavity three between be provided with spout one. According to the utility model, through the arrangement of the whole structure of the contactor, the spliced contactor shell is adopted, and the contactor system and the magnetic circuit are matched, so that the reasonable layout of the contactor is realized, and the volume of the contactor is effectively reduced.
Description
Technical Field
The utility model belongs to the technical field of contactors, and particularly relates to a multi-pole splicing contactor.
Background
Direct current contactor universal use fills fields such as electric pile in new energy automobile, and the electric current range is 50 ~ 300A or higher, and the electric current then is between 500 ~ 900V. With the rapid development of the industry, the rated voltage of the direct current contactor is required to be higher and higher in the market. Because the volume of the direct current contactor is determined by rated current and the contact is in a closed space, the most important factor influencing the service life of the direct current contactor is the switching-on voltage, the higher the voltage is, the higher the energy of the electric arc is, the more serious the ablation on the contact is, and the service life of the contactor is directly influenced. In the market, in order to utilize a direct current contactor to perform multi-state control on a product, two or more contactors are generally used in a superposition and matching manner, but the mode of using the two or more contactors in the superposition and matching manner has the disadvantages of higher cost, larger volume and complicated working procedures due to the increase of shell gaps and processing loss, and is difficult to popularize and use in a large area; and adopt combination contactor to realize the multi-state control of product, because the traditional structure that combination contactor still adopted, can't effectively reduce the volume, combination contactor mostly is ceramic direct current contactor simultaneously, and ceramic direct current contactor production technology is complicated, and the cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of large volume and high cost of the superposition and combination of two or more contactors in the prior art, and provides a multi-pole splicing contactor, wherein a splicing contactor shell is adopted through the arrangement of the overall structure of the contactor, so that on one hand, one contactor comprises a plurality of contact systems and is matched with a magnetic circuit, and thus, a plurality of loops are controlled by a single contactor; on the other hand, the assembly shell facilitates the assembly of the contactor. Therefore, the reasonable layout of the contactor is realized, and the volume of the contactor is effectively reduced.
Technical scheme
In order to achieve the technical purpose, the utility model provides a multi-pole splicing contactor, which comprises a shell and is characterized in that: the casing includes left side lid one and right side lid one, left side lid one with the concatenation forms cavity one about the right side lid one, still includes front side cap and back side cap, the front side cap with casing front side outer wall is assembled and is formed cavity two, the back side cap with casing rear side outer wall is assembled and is formed cavity three, cavity one with cavity two and cavity three between be provided with spout one.
Furthermore, the electromagnetic system is arranged in the first cavity, the contact system is arranged in the second cavity and the third cavity and is positioned outside the shell, the connecting rod penetrates through the first sliding groove and is respectively connected with the electromagnetic system and the contact system, and when the electromagnetic system acts, the connecting rod is used for carrying out motion transmission to enable the contact system to complete switching-on and switching-off actions.
Furthermore, the front side cover and the rear side cover and the outer wall of the shell are assembled in a buckling fixed mounting mode or a slot fixed mounting mode.
Furthermore, the right side cross section of the cavity is convex, and the front side cover and the rear side cover are positioned on the front side and the rear side of the upper part of the convex cavity.
Furthermore, the first left cover and the right cover are symmetrically arranged.
Furthermore, the contact systems are connected with a plurality of corresponding external circuits and can carry out independent on-off control on the external circuits.
The utility model provides a multi-pole spliced contactor, which comprises a shell and is characterized in that: the shell comprises a left cover II and a right cover II which are symmetrical, the left cover II and the right cover II are spliced left and right to form a cavity IV, a cavity V and a cavity VI, and a sliding groove II is arranged between the cavity IV and the cavity V and between the cavity VI for communication.
Furthermore, an electromagnetic system is arranged in the chamber IV, a contact system is arranged in the chamber V and the chamber VI and is positioned in the shell, a connecting rod penetrates through the sliding groove II to be respectively connected with the electromagnetic system and the contact system, and when the electromagnetic system acts, the connecting rod is used for carrying out motion transmission, so that the contact system completes switching-on and switching-off actions.
Advantageous effects
The utility model provides a multi-pole spliced contactor, which is characterized in that a spliced contactor shell is adopted by arranging the overall structure of the contactor, and a plurality of contact systems and magnetic circuits are installed in a matching manner, so that the reasonable layout of the contactor is realized, the installation difficulty is reduced, and the volume of the contactor is effectively reduced.
Drawings
FIG. 1 is a schematic splicing diagram of embodiment 1 of the present invention;
FIG. 2 is an assembled sectional view of the respective systems in embodiment 1 of the present invention;
FIG. 3 is an assembled side sectional view of each system in embodiment 1 of the present invention;
FIG. 4 is a schematic diagram showing external circuit connections in embodiment 1 of the present invention;
FIG. 5 is a schematic splicing diagram of embodiment 2 of the present invention;
FIG. 6 is a schematic sectional view showing the assembly of the respective systems in embodiment 2 of the present invention;
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.
Example 1
As shown in fig. 1, the multi-pole splittable contactor includes a housing 1, wherein the housing includes a left cover 1a and a right cover 1b, and in this embodiment, the left cover 1a and the right cover 1b are symmetrically disposed. The left cover 1a and the right cover 1B are spliced to form a cavity A, the left cover and the right cover further comprise a front side cover 2a and a rear side cover 2B, the front side cover 2a and the outer wall of the front side of the shell 1 are assembled to form a cavity II B, the rear side cover 2a and the outer wall of the rear side of the shell 1 are assembled to form a cavity III C, and a first sliding groove 3 is arranged between the cavity A and the cavity II B as well as between the cavity A and the cavity III C. As shown in fig. 2 and 3, an electromagnetic system 4 is disposed in the first chamber a, a contact system 5 is disposed in the second chamber B and the third chamber C and located outside the housing 1, a connecting rod 6 penetrates through the first chute 3 and is respectively connected with the electromagnetic system 4 and the contact system 5, and when the electromagnetic system 4 acts, the connecting rod 6 performs motion transmission to enable the contact system 5 to complete switching-on and switching-off actions. Meanwhile, as shown in fig. 4, in this embodiment, a plurality of the contact systems 5 are connected to a plurality of corresponding external circuits M and can perform respective independent on-off control on the plurality of external circuits M, and the assembled shell structure can facilitate the respective independent control on the external circuits M by the plurality of contact systems 5, thereby reducing the circuit wiring difficulty and effectively reducing the volume of the contactor.
In this embodiment, the front side cover 1a and the rear side cover 1b and the outer wall of the housing 1 are assembled by fastening or inserting. The right side section of the cavity A is convex, and the front side cover 1a and the rear side cover 1b are positioned on the front side and the rear side of the upper part of the convex cavity A.
Example 2
As shown in fig. 5 and 6, the multi-pole splicable contactor provided by the utility model comprises a housing 1, wherein the housing 1 comprises a left cover II 1c and a right cover II 1D which are symmetrical, the left cover II 1c and the right cover II 1D are spliced left and right to form a chamber IV, a chamber V and a chamber V, and a chute II 7 is arranged between the chamber IV and the chamber V, and the chamber V is communicated with the chamber V. The electromagnetic system 4 is arranged in the chamber IV, the contact system 5 is arranged in the chamber IV and the chamber VI and is positioned in the shell 1, the connecting rod 6 penetrates through the sliding groove II 7 to be respectively connected with the electromagnetic system 4 and the contact system 5, and when the electromagnetic system 4 acts, the connecting rod 7 is used for transmitting motion, so that the contact system 5 completes switching-on and switching-off actions.
The utility model provides a multi-pole spliced contactor, which is characterized in that a spliced contactor shell is adopted by arranging the overall structure of the contactor, and a plurality of contact systems and magnetic circuits are installed in a matching manner, so that the reasonable layout of the contactor is realized, the installation difficulty is reduced, and the volume of the contactor is effectively reduced.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, those skilled in the art will appreciate that; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A multi-pole splicing contactor comprises a shell, and is characterized in that: the casing includes left side lid one and right side lid one, left side lid one with the concatenation forms cavity one about the right side lid one, still includes front side cap and back side cap, the front side cap with casing front side outer wall is assembled and is formed cavity two, the back side cap with casing rear side outer wall is assembled and is formed cavity three, cavity one with cavity two and cavity three between be provided with spout one.
2. A multipole spliceable contactor according to claim 1, wherein: the electromagnetic system is arranged in the first cavity, the contact system is arranged in the second cavity and the third cavity and is positioned outside the shell, the connecting rod penetrates through the first sliding groove and is respectively connected with the electromagnetic system and the contact system, and when the electromagnetic system acts, the connecting rod is used for carrying out motion transmission to enable the contact system to complete switching-on and switching-off actions.
3. A multipole spliceable contactor according to claim 1, wherein: the front side cover and the rear side cover are fixedly mounted in a buckling mode or a slot mode with the outer wall of the shell.
4. A multipole spliceable contactor according to claim 1, wherein: the cross section of the right side of the cavity I is in a convex shape, and the front side cover and the rear side cover are positioned on the front side and the rear side of the upper part of the convex cavity I.
5. A multipole spliceable contactor according to claim 1, wherein: the left cover I and the right cover are symmetrically arranged.
6. A multipole spliceable contactor according to claim 2, wherein: the contact systems are connected with a plurality of corresponding external circuits and can carry out independent on-off control on the external circuits.
7. A multi-pole splicing contactor comprises a shell, and is characterized in that: the shell comprises a left cover II and a right cover II which are symmetrical, the left cover II and the right cover II are spliced left and right to form a cavity IV, a cavity V and a cavity VI, and a sliding groove II is arranged between the cavity IV and the cavity V and between the cavity VI for communication.
8. A multi-pole spliceable contactor as claimed in claim 7, wherein: the electromagnetic system is arranged in the cavity IV, the contact system is arranged in the cavity V and the cavity VI and is positioned in the shell, the connecting rod penetrates through the sliding groove II to be respectively connected with the electromagnetic system and the contact system, and when the electromagnetic system acts, the connecting rod is used for carrying out motion transmission, so that the contact system completes switching-on and switching-off actions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121485574.4U CN216145557U (en) | 2021-06-30 | 2021-06-30 | Multi-pole spliced contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121485574.4U CN216145557U (en) | 2021-06-30 | 2021-06-30 | Multi-pole spliced contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216145557U true CN216145557U (en) | 2022-03-29 |
Family
ID=80802877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121485574.4U Active CN216145557U (en) | 2021-06-30 | 2021-06-30 | Multi-pole spliced contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216145557U (en) |
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2021
- 2021-06-30 CN CN202121485574.4U patent/CN216145557U/en active Active
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