CN221766647U - High-voltage direct-current relay - Google Patents
High-voltage direct-current relay Download PDFInfo
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- CN221766647U CN221766647U CN202420247122.XU CN202420247122U CN221766647U CN 221766647 U CN221766647 U CN 221766647U CN 202420247122 U CN202420247122 U CN 202420247122U CN 221766647 U CN221766647 U CN 221766647U
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- fixedly connected
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- contact mechanism
- connecting rod
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- 239000000919 ceramic Substances 0.000 claims abstract description 9
- 230000003068 static effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The application relates to the field of relays and discloses a high-voltage direct-current relay which comprises a shell, wherein the upper surface of the shell is fixedly connected with a connecting sheet, the upper surface of the shell is fixedly connected with a ceramic cover through the connecting sheet, both sides of the upper surface of the ceramic cover are fixedly connected with a stationary contact mechanism, and one side of the interior of the stationary contact mechanism is provided with a chute; according to the application, the fixed block is extruded through the spring, the connecting rod is limited in the static contact mechanism through the two limiting blocks, the two movable contacts are connected with the conductive column, the conductive column is connected with the coil body through the connecting ring, and then the connecting rod is pushed through the spring in the static contact mechanism, so that the conductive contact is driven to contact with the movable contact, the conductive contact is always contacted with the movable contact, and the effects of enabling the two conductive contacts to always contact with the surface of the movable contact and preventing poor contact between the movable contact and the conductive contact are achieved.
Description
Technical Field
The application relates to the field of relays, in particular to a high-voltage direct-current relay.
Background
The relay is an electronic control device, is usually applied to an automatic control circuit, is an automatic switch for controlling larger current by smaller current, plays roles of automatic regulation, safety protection, a switching circuit and the like in the circuit, and the high-voltage direct-current relay is a relay with automatic high power processing and has the characteristics of incomparable reliability, long service life and the like under the conditions of high voltage, large current and the like, and is widely applied to various fields such as the field of new energy automobiles.
The existing high-voltage direct-current relay works mostly by pushing the moving contact to move to contact with the static contact through the coil body to control a circuit, but the moving contact is easy to loosen after long-time use, so that poor contact with the static contact is caused.
The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.
Disclosure of utility model
The application provides a high-voltage direct-current relay for solving the problem that contacts are easy to contact poorly.
The application provides a high-voltage direct-current relay which adopts the following technical scheme:
The utility model provides a high-voltage direct current relay, includes the casing, the upper surface fixedly connected with connection piece of casing, the upper surface of casing passes through connection piece fixedly connected with ceramic cover, the equal fixedly connected with stationary contact mechanism in upper surface both sides of ceramic cover, the spout has been seted up to stationary contact mechanism's inside one side, stationary contact mechanism's inside corresponds the spacing groove has all been seted up to the spout both sides, inside one side sliding connection of spacing groove has the stopper, inside one side fixedly connected with spring of stationary contact mechanism, the inside of stationary contact mechanism passes through the spring spout and two stopper sliding connection has the connecting rod.
Preferably, one side of the connecting rod is fixedly connected with a fixed block, and one side of the lower surface of the fixed block is fixedly connected with a conductive contact.
Preferably, one side of the inside of the shell is fixedly connected with a coil body, and a connecting ring is fixedly connected to the center of the upper surface of the coil body.
Preferably, the upper surface of the coil body is fixedly connected with a conductive column through the connecting ring, and both sides of the outer wall of the conductive column are fixedly connected with movable contacts.
Preferably, a first positioning plate is fixedly connected to one side of the outer wall of the shell, and a second positioning plate is fixedly connected to one side of the outer wall of the shell, corresponding to the first positioning plate.
In summary, the application has the following beneficial technical effects:
The fixed block is extruded through the spring, the connecting rod is limited inside the static contact mechanism through the two limiting blocks, the two movable contacts are connected with the conductive column, the conductive column is connected with the coil body through the connecting ring, then the connecting rod is pushed through the spring inside the static contact mechanism, and the connecting rod is connected with the conductive contacts, so that the conductive contacts are driven to be contacted with the movable contacts, and the conductive contacts are always contacted with the movable contacts; compared with the prior art, the movable contact has the effects of enabling the two conductive contacts to be always contacted with the surface of the movable contact and preventing poor contact between the movable contact and the conductive contact.
Drawings
Fig. 1 is a schematic view of the overall structure of a relay according to an embodiment of the application;
FIG. 2 is a schematic view of a relay in cross section of an embodiment of the application;
fig. 3 is a schematic structural view of a cross section of a stationary contact mechanism of an embodiment of the application.
Reference numerals illustrate: 1. a housing; 2. a first positioning plate; 3. a second positioning plate; 4. a connecting sheet; 5. a ceramic cover; 6. a stationary contact mechanism; 7. a coil body; 8. a connecting ring; 9. a conductive post; 10. a movable contact; 11. a fixed block; 12. a conductive contact; 13. a spring; 14. a chute; 15. a limit groove; 16. a limiting block; 17. and (5) connecting a rod.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
The embodiment of the application discloses a high-voltage direct-current relay. Referring to fig. 1, 2 and 3, a high-voltage direct current relay is provided, on the upper surface of a housing 1, a connecting piece 4 is fixedly connected to one side of the housing 1, a ceramic cover 5 is fixedly connected to one side of the housing 1 through the connecting piece 4, on the upper surface of the ceramic cover 5, a stationary contact mechanism 6 is fixedly connected to both sides of the housing, a chute 14 is formed in the interior of the stationary contact mechanism 6 through one side of the housing, a limit groove 15 is formed in the interior of the stationary contact mechanism 6 through both sides of the corresponding chute 14, a limit block 16 is slidably connected to one side of the housing 15, a spring 13 is fixedly connected to one side of the interior of the stationary contact mechanism 6, and a connecting rod 17 is slidably connected to the interior of the stationary contact mechanism 6 through the spring 13, the chute 14 and the two limit blocks 16.
Referring to fig. 2 and 3, one side fixedly connected with fixed block 11 of connecting rod 17, on the lower surface of fixed block 11, through its one side fixedly connected with conductive contact 12, through the size looks adaptation of stopper 16 and spacing groove 15, be connected with connecting rod 17 through two stoppers 16, be connected with connecting rod 17 through spring 13, make spring 13 extrude fixed block 11, restrict connecting rod 17 inside stationary contact mechanism 6 through two stoppers 16, avoid connecting rod 17 to appear not hard up slope phenomenon after long-time use, reached the effect of avoiding connecting rod 17 to appear the phenomenon of slope.
Referring to fig. 2, a coil body 7 is fixedly connected to one side of the inside of the case 1, and a connection ring 8 is fixedly connected to the upper surface of the coil body 7 at the center thereof.
Referring to fig. 2, on the upper surface of the coil body 7, a conductive column 9 is fixedly connected through a connecting ring 8, a movable contact 10 is fixedly connected through two sides of the conductive column 9 on the outer wall of the conductive column 9, the conductive column 9 is connected with the coil body 7 through two movable contacts 10 and the connecting ring 8, a connecting rod 17 is pushed through a spring 13 inside the stationary contact mechanism 6, so that the connecting rod 17 is pushed to move, the connecting rod 17 is connected with the conductive contact 12, the conductive contact 12 is driven to contact with the movable contact 10, the conductive contact 12 is always contacted with the movable contact 10, the device is convenient to normally operate, and the effect of being convenient for always contacting between the conductive contact 12 and the movable contact 10 is achieved.
Referring to fig. 1, a first positioning plate 2 is fixedly connected to an outer wall of a housing 1 through one side of the first positioning plate 2, a second positioning plate 3 is fixedly connected to one side of the housing 1 through the corresponding first positioning plate 2, and the first positioning plate 2 and the second positioning plate 3 are aligned, so that the housing 1 is installed and fixed through the first positioning plate 2 and the second positioning plate 3.
The implementation principle of the high-voltage direct-current relay provided by the embodiment of the application is as follows: the fixed block 11 is extruded through the spring 13, the connecting rod 17 is limited inside the fixed contact mechanism 6 through the two limiting blocks 16, the phenomenon that the connecting rod 17 is loosened and inclined after long-time use is avoided, the connecting rod 9 is connected with the conductive column 9 through the two movable contacts 10, the conductive column 9 is connected with the coil body 7 through the connecting ring 8, the connecting rod 17 is pushed through the spring 13 inside the fixed contact mechanism 6, the connecting rod 17 is pushed to move, the connecting rod 17 is connected with the conductive contact 12 through the connecting rod 17, the conductive contact 12 is driven to contact with the movable contact 10, and the conductive contact 12 is always contacted with the movable contact 10.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (5)
1. The utility model provides a high voltage direct current relay, includes casing (1), its characterized in that: the utility model discloses a high-voltage power supply device, including casing (1), connecting piece (4) of upper surface fixedly connected with of casing (1), the upper surface of casing (1) passes through connecting piece (4) fixedly connected with ceramic cover (5), all fixedly connected with stationary contact mechanism (6) in upper surface both sides of ceramic cover (5), spout (14) have been seted up to inside one side of stationary contact mechanism (6), limit groove (15) have all been seted up to inside of stationary contact mechanism (6) corresponding spout (14) both sides, inside one side sliding connection of limit groove (15) has stopper (16), inside one side fixedly connected with spring (13) of stationary contact mechanism (6), the inside of stationary contact mechanism (6) is passed through spring (13) spout (14) and two stopper (16) sliding connection has connecting rod (17).
2. A high voltage dc relay according to claim 1, wherein: one side of the connecting rod (17) is fixedly connected with a fixed block (11), and one side of the lower surface of the fixed block (11) is fixedly connected with a conductive contact (12).
3. A high voltage dc relay according to claim 1, wherein: the coil is characterized in that one side of the interior of the shell (1) is fixedly connected with a coil body (7), and a connecting ring (8) is fixedly connected to the center of the upper surface of the coil body (7).
4. A high voltage dc relay according to claim 3, wherein: the upper surface of the coil body (7) is fixedly connected with a conductive column (9) through the connecting ring (8), and both sides of the outer wall of the conductive column (9) are fixedly connected with movable contacts (10).
5. A high voltage dc relay according to claim 1, wherein: the novel portable electronic device is characterized in that a first locating plate (2) is fixedly connected to one side of the outer wall of the shell (1), and a second locating plate (3) is fixedly connected to one side of the outer wall of the shell (1) corresponding to the first locating plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420247122.XU CN221766647U (en) | 2024-02-01 | 2024-02-01 | High-voltage direct-current relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420247122.XU CN221766647U (en) | 2024-02-01 | 2024-02-01 | High-voltage direct-current relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221766647U true CN221766647U (en) | 2024-09-24 |
Family
ID=92784338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420247122.XU Active CN221766647U (en) | 2024-02-01 | 2024-02-01 | High-voltage direct-current relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221766647U (en) |
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2024
- 2024-02-01 CN CN202420247122.XU patent/CN221766647U/en active Active
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