CN211479880U - Stable and durable solid switch - Google Patents
Stable and durable solid switch Download PDFInfo
- Publication number
- CN211479880U CN211479880U CN201922470853.2U CN201922470853U CN211479880U CN 211479880 U CN211479880 U CN 211479880U CN 201922470853 U CN201922470853 U CN 201922470853U CN 211479880 U CN211479880 U CN 211479880U
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- supporting seat
- contact
- switch
- seat
- durable solid
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Abstract
The utility model provides a stabilize durable solid switch, relate to power equipment technical field, including the switch body, a supporting seat for supporting the switch body, set up the static contact on the switch body and the moving contact of being connected with the static contact, the moving contact includes contact line and the contact seat of being connected with the static contact, the supporting seat is including being used for the first supporting seat of being connected with the switch body and setting up in the second supporting seat of first supporting seat below, be provided with the adjusting bolt who extends the setting to second supporting seat direction on the first supporting seat, be provided with the hole of stretching into that is used for making things convenient for adjusting bolt to stretch into on the second supporting seat, set up the backup pad on the second supporting seat, the one end that the second supporting seat was kept away from to the backup pad is provided with the fixed. The utility model relates to a stabilize durable solid switch simple structure, the switch is connected stably, is difficult for appearing the contact dislocation, and the connection of contact is convenient, and practical life is long.
Description
Technical Field
The utility model relates to the technical field of electric power equipment,
in particular, the present invention relates to a stable and durable solid state switch.
Background
With the explosion of power electronic devices and related technologies, more and more high voltage devices can realize control and power conversion through power electronic devices and power electronic technologies.
At present, the mechanical equipment in the factory workshop is mostly provided with solid switches, the solid switches comprise moving contacts and static contacts, the moving contacts are often required to be connected onto the static contacts, the moving contacts are frequently plugged, poor contact can be caused, or scraping damage is caused, the stability of the solid switches is poor, and the solid switches are frequently required to be replaced.
Therefore, in order to solve the above problems, it is necessary to design a reasonably stable and durable solid switch.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, the switch is connected stably, is difficult for appearing the contact dislocation, and the connection of contact is convenient, long service life's stable durable solid switch.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a stabilize durable solid switch, includes the switch body, be used for supporting the supporting seat of switch body, set up in static contact on the switch body and with the moving contact that the static contact is connected, the moving contact include the contact line and with the contact seat that the static contact is connected, the supporting seat including be used for with first supporting seat that this body coupling of switch with set up in the second supporting seat of first supporting seat below, be provided with on the first supporting seat to the adjusting bolt that the second supporting seat direction extends the setting, be provided with on the second supporting seat and be used for the convenience the hole of stretching into that adjusting bolt stretched into, set up the backup pad on the second supporting seat, the backup pad is kept away from the one end of second supporting seat is provided with and is used for conveniently fixing the fixed slot of contact seat.
As the utility model discloses a preferred, first supporting seat with be provided with the buffer board between the second supporting seat.
As the utility model discloses a preferred, the quantity of static contact and moving contact all is one at least.
Preferably, the number of the fixing grooves is at least one.
Preferably, the arc-shaped curved inner diameter of the fixing groove is substantially equal to the outer diameter of the contact block.
As a preferred aspect of the present invention, the supporting plate is an elastic member.
As the utility model discloses a preferred, the adjusting bolt outside is provided with the external screw thread, it is provided with the internal thread to stretch into the hole inboard.
As a preferred aspect of the present invention, the number of the adjusting bolts is at least one.
As the utility model discloses a preferred, first supporting seat pass through the connecting seat with the switch body is connected.
As the utility model discloses a preferred, the connecting seat has at least a part to be the arc.
The utility model relates to a stabilize durable solid switch beneficial effect lies in: the structure is simple, the switch connection is stable, the contact dislocation is not easy to occur, the connection of the contacts is convenient, and the service life is long.
Drawings
Fig. 1 is a schematic structural diagram of a stable and durable solid switch of the present invention;
fig. 2 is a schematic front view of a stable and durable solid switch according to the present invention;
fig. 3 is a schematic side view of a stable and durable solid state switch according to the present invention;
fig. 4 is a partial schematic structural view of a support plate of a stable and durable solid-state switch according to the present invention;
fig. 5 is a schematic view of a portion of a support plate of another embodiment of a robust solid state switch of the present invention;
in the figure: 1. the switch comprises a switch body, 11, a fixed contact, 12, a movable contact, 121, a contact line, 122, a contact seat, 2, a support seat, 21, a first support seat, 211, an adjusting bolt, 22, a second support seat, 221, an extension hole, 23, a support plate, 231, a fixing groove, 24 and a buffer plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
At present, the mechanical equipment in the factory workshop is mostly provided with solid switches, the solid switches comprise moving contacts and static contacts, the moving contacts are often required to be connected onto the static contacts, the moving contacts are frequently plugged, poor contact can be caused, or scraping damage is caused, the stability of the solid switches is poor, and the solid switches are frequently required to be replaced.
The first embodiment is as follows: as shown in fig. 1 to 4, it is only one of the embodiments of the present invention, a stable and durable solid switch, includes a switch body 1, is used for supporting the supporting seat 2 of the switch body 1, set up in the static contact 11 on the switch body 1 and with the moving contact 12 that the static contact 11 is connected, the moving contact 12 includes the contact line 121 and with the contact seat 122 that the static contact 11 is connected, the supporting seat 2 including be used for with the first supporting seat 21 that the switch body 1 is connected with set up in the second supporting seat 22 below the first supporting seat 21, be provided with on the first supporting seat 21 to the adjusting bolt 211 that the second supporting seat 22 direction extends and sets up, be provided with on the second supporting seat 22 and be used for the convenience the hole 221 that stretches into of adjusting bolt 211, set up the backup pad 23 on the second supporting seat 22, the backup pad 23 is kept away from the one end of the second supporting seat 22 is provided with the contact that is used for the convenience of fixing the contact seat 122 Fixing grooves 231.
The utility model discloses in, switch body 1 is under the support of supporting seat 2, and the static contact 11 on the switch body 1 is immovable, and moving contact 12 that needs other power electrical appliances line connection of on-off control is connected to static contact 11, is controlled by switch body 1.
The supporting seat 2 includes a first supporting seat 21 connected with the switch body 1 and a second supporting seat 22 disposed below the first supporting seat 21, the second supporting seat 22 is fixed on the wall, the second supporting seat 22 adjusts the distance between the first supporting seat 21 and the second supporting seat 22 through an adjusting bolt 211, a supporting plate 23 is disposed on the second supporting seat 22, the supporting plate 23 is far away from one end of the second supporting seat 22 is provided with a fixing groove 231 for facilitating fixing of the contact seat 122. The fixing groove 231 is fixedly connected to the second support seat 22.
Generally, the number of the adjusting bolts 211 is at least one. The outer side of the adjusting bolt 211 is provided with an external thread, the inner side of the inserting hole 221 is provided with an internal thread, and the posture of the first support column 21 is adjusted by screwing the adjusting bolt 211, so that the static contact 11 is located below the fixing groove 231, when the moving contact 12 is connected to the static contact 11, the contact seat 122 can be just clamped in the fixing groove 231, and the moving contact 12 is stably connected with the static contact 11.
Moreover, the number of the fixing grooves 231 is at least one, the number of the fixing grooves 231 is just the same as that of the fixed contacts 11, the fixing grooves 231 are arranged at positions matched with the fixed contacts 11, and the inner diameter of the arc-shaped bend of the fixing grooves 231 is approximately equal to the outer diameter of the contact holder 122, so that the contact holder 122 can be just clamped in the fixing grooves 231.
Therefore, the moving contact 12 is rarely moved, the damage of the contact joint is small, the pressure is small, the durability is high, and the stability is higher under the auxiliary fixation of the fixing groove 231.
The utility model relates to a stabilize durable solid switch simple structure, the switch is connected stably, is difficult for appearing the contact dislocation, and the connection of contact is convenient, and practical life is long.
In the second embodiment, as shown in fig. 5, which is only one embodiment of the present invention, the difference from the first embodiment is that the fixing groove 231 is disposed at the edge of the supporting plate 23, and the fixing groove 231 is a semi-circle, so as to abut against the contact block 122 and support the movable contact 12.
Embodiment three, as shown in fig. 1 to 5, only be one of the embodiments of the present invention, in order to make the present invention discloses a stable durable solid switch has better fixing effect and higher stability, and the present invention also has the following design:
first, a buffer plate 24 is provided between the first support seat 21 and the second support seat 22. Avoid the excessive screwing of the adjusting bolt 211 to cause the sticking between the first supporting seat 21 and the second supporting seat 22 and the pressure damage.
The number of the fixed contacts 11 and the movable contacts 12 is at least one, and generally, the number of the fixed contacts 11 and the movable contacts 12 is two or three.
Then, the supporting plate 23 is an elastic member, and the supporting of the contact seat 122 is more reasonable without completely aligning the fixing groove 231 with the fixed contact 11 and substantially screwing the adjusting bolt 211.
Finally, the first supporting seat 21 is connected to the switch body 1 through a connecting seat 212, and at least a portion of the connecting seat 212 is arc-shaped. In fact, the connecting seat 212 is recessed inwardly and is curved to facilitate the insertion of a hand and a tool when screwing the adjusting bolt 211.
The utility model relates to a stabilize durable solid switch simple structure, the switch is connected stably, is difficult for appearing the contact dislocation, and the connection of contact is convenient, and practical life is long.
The present invention is not limited to the above-described specific embodiments, and various modifications and changes are possible. Any modification, equivalent replacement, improvement and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of protection of the present invention.
Claims (10)
1. A stable and durable solid state switch characterized by: the switch comprises a switch body (1), a supporting seat (2) used for supporting the switch body (1), a static contact (11) arranged on the switch body (1) and a moving contact (12) connected with the static contact (11), wherein the moving contact (12) comprises a contact line (121) and a contact seat (122) connected with the static contact (11), the supporting seat (2) comprises a first supporting seat (21) used for being connected with the switch body (1) and a second supporting seat (22) arranged below the first supporting seat (21), an adjusting bolt (211) extending towards the second supporting seat (22) is arranged on the first supporting seat (21), an extending hole (221) used for facilitating the extending of the adjusting bolt (211) is arranged on the second supporting seat (22), and a supporting plate (23) is arranged on the second supporting seat (22), and one end of the supporting plate (23) far away from the second supporting seat (22) is provided with a fixing groove (231) for conveniently fixing the contact seat (122).
2. A stable durable solid state switch as claimed in claim 1, wherein: a buffer plate (24) is arranged between the first supporting seat (21) and the second supporting seat (22).
3. A stable durable solid state switch as claimed in claim 1, wherein: the number of the static contacts (11) and the number of the movable contacts (12) are at least one.
4. A stable durable solid state switch as claimed in claim 1, wherein: the number of the fixing grooves (231) is at least one.
5. A stable durable solid state switch as claimed in claim 1, wherein: at least one part of the fixing groove (231) is arc-shaped.
6. A stable durable solid state switch as claimed in claim 5, wherein: the arc-shaped bent inner diameter of the fixing groove (231) is equal to the outer diameter of the contact seat (122).
7. A stable durable solid state switch as claimed in claim 1, wherein: the outer side of the adjusting bolt (211) is provided with an external thread, and the inner side of the inserting hole (221) is provided with an internal thread.
8. A stable durable solid state switch as claimed in claim 1, wherein: the number of the adjusting bolts (211) is at least one.
9. A stable durable solid state switch as claimed in claim 1, wherein: the first supporting seat (21) is connected with the switch body (1) through a connecting seat (212).
10. A stable durable solid state switch as claimed in claim 9, wherein: at least one part of the connecting seat (212) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922470853.2U CN211479880U (en) | 2019-12-31 | 2019-12-31 | Stable and durable solid switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922470853.2U CN211479880U (en) | 2019-12-31 | 2019-12-31 | Stable and durable solid switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211479880U true CN211479880U (en) | 2020-09-11 |
Family
ID=72359808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922470853.2U Active CN211479880U (en) | 2019-12-31 | 2019-12-31 | Stable and durable solid switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211479880U (en) |
-
2019
- 2019-12-31 CN CN201922470853.2U patent/CN211479880U/en active Active
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