CN205752027U - A kind of voltage-type starting relay - Google Patents
A kind of voltage-type starting relay Download PDFInfo
- Publication number
- CN205752027U CN205752027U CN201620412521.2U CN201620412521U CN205752027U CN 205752027 U CN205752027 U CN 205752027U CN 201620412521 U CN201620412521 U CN 201620412521U CN 205752027 U CN205752027 U CN 205752027U
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- wear
- voltage
- movable
- coil
- starting relay
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Abstract
The utility model discloses a kind of voltage-type starting relay, including housing (1), coil (2), iron core (3), movable iron (4), bearing pin (5), fixed contact (6), movable contact (7), wear-resistant protective layer (8), heat radiation perforate (9)；Being provided with coil (2) in described housing (1), coil (2) upper end is provided with iron core (3), and coil (2) side is provided with bearing pin (5), and bearing pin (5) is upper fixing equipped with movable iron (4)；Being arranged with fixed contact (6) in described housing (1), be provided with movable contact (7) between fixed contact (6), movable contact (7) is connected with movable iron (4) by connecting rod (10), and movable contact (7) is suitable with movable iron (4)；Described housing (1) is provided with wear-resistant protective layer (8), and wear-resistant protective layer (8) is uniformly provided with multiple heat radiation perforate (9).This utility model shell anti-wear performance is good, and intensity is high, and heat dispersion is splendid.
Description
Technical field
This utility model relates to starting relay technical field, particularly relates to a kind of voltage-type starting relay.
Background technology
Voltage-type starting relay is a kind of electronic control device, and it has control system and by control system, is commonly used in automatic control circuit, and it actually goes to control the one " switch automatically " of larger current with less electric current.Therefore play in circuit be automatically adjusted, safeguard protection, the effect such as change-over circuit.It is mainly used in the protective relaying device of electromotor, transformator and power transmission line, as the startup original paper of overvoltage protection or low-voltage lockout.The design of existing voltage-type starting relay structure is unreasonable, and shell anti-wear performance is poor, and intensity is low, and heat dispersion is poor, and the internal long-play of device is easily introduced internal original paper and damaged.
Utility model content
It is good that the technical problems to be solved in the utility model there is provided a kind of shell anti-wear performance, and intensity is high, the voltage-type starting relay that heat dispersion is splendid.
In order to solve above-mentioned technical problem, this utility model provides a kind of voltage-type starting relay, including housing, coil, iron core, movable iron, bearing pin, fixed contact, movable contact, wear-resistant protective layer, heat radiation perforate；Being provided with coil in described housing, coil upper end is provided with iron core, and coil side is provided with bearing pin, fixing equipped with movable iron on bearing pin；Being arranged with fixed contact in described housing, be provided with movable contact between fixed contact, movable contact is connected with movable iron by connecting rod, and movable contact is suitable with movable iron；Described housing is provided with wear-resistant protective layer, and wear-resistant protective layer is uniformly provided with multiple heat radiation perforate.
As further improvement of the utility model, described housing lower end is provided with base, and fixed contact is extended to outside housing by base.
As further improvement of the utility model, described connecting rod is L-shaped or S type structure.
As further improvement of the utility model, described connecting rod is connected with contact panel by coiling extension bar.
As further improvement of the utility model, described contact panel is connected with lead terminal, and lead terminal is outer through in base by housing.
As further improvement of the utility model, described wear-resistant protective layer is formed in one structure by wear-resisting alloy steel plastic-blasting.
Use said structure; it has the beneficial effects that: this utility model housing is provided with wear-resistant protective layer; described wear-resistant protective layer is formed in one structure by wear-resisting alloy steel plastic-blasting; effectively solve existing voltage-type starting relay shell anti-wear performance poor; the problem that intensity is low, wear-resistant protective layer is uniformly provided with multiple heat radiation perforate, it is possible to effectively dispel the heat; the internal long-play of device will not be made, introduce internal original paper and damage.The each parts of this utility model are used in conjunction with each other, structure design advantages of simple.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model a kind of voltage-type starting relay.
In figure: 1-housing, 2-coil, 3-iron core, 4-movable iron, 5-bearing pin, 6-fixed contact, 7-movable contact, 8-wear-resistant protective layer, 9-dispels the heat perforate, 10-connecting rod, 11-coiling extension bar, 12-contact panel, 13-lead terminal, 14-base.
Detailed description of the invention
With embodiment, this utility model is further explained explanation below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of voltage-type starting relay, including housing 1, coil 2, iron core 3, movable iron 4, bearing pin 5, fixed contact 6, movable contact 7, wear-resistant protective layer 8, heat radiation perforate 9.
Being provided with coil 2 in housing 1, coil 2 upper end is provided with iron core 3, and coil 2 side is provided with bearing pin 5, fixing equipped with movable iron 4 on bearing pin 5；Being arranged with fixed contact 6 in described housing 1, be provided with movable contact 7 between fixed contact 6, movable contact 7 is connected with movable iron 4 by connecting rod 10, and movable contact 7 is suitable with movable iron 4；Described housing 1 is provided with wear-resistant protective layer 8, and wear-resistant protective layer 8 is uniformly provided with multiple heat radiation perforate 9.
Housing 1 lower end is provided with base 14, and fixed contact 6 is extended to outside housing 1 by base 14；Described connecting rod 10 is L-shaped or S type structure；Described connecting rod 10 is connected with contact panel 12 by coiling extension bar 11；Described contact panel 12 is connected with lead terminal 13, and lead terminal 13 is outer through in base 14 by housing 1；Described wear-resistant protective layer 8 is formed in one structure by wear-resisting alloy steel plastic-blasting.
Foregoing is example of the present utility model and explanation; but do not mean that the obtainable advantage of this utility model is so limited, may be to wherein one or more of the advantage realized in the simple transformation of structure and/or some embodiments all in the protection domain of the application in every this utility model practice process.
Claims (6)
1. a voltage-type starting relay, it is characterised in that: include housing (1), coil (2), iron core (3), movable iron (4), bearing pin (5), fixed contact (6), movable contact (7), wear-resistant protective layer (8), heat radiation perforate (9)；Being provided with coil (2) in described housing (1), coil (2) upper end is provided with iron core (3), and coil (2) side is provided with bearing pin (5), and bearing pin (5) is upper fixing equipped with movable iron (4)；Being arranged with fixed contact (6) in described housing (1), be provided with movable contact (7) between fixed contact (6), movable contact (7) is connected with movable iron (4) by connecting rod (10), and movable contact (7) is suitable with movable iron (4)；Described housing (1) is provided with wear-resistant protective layer (8), and wear-resistant protective layer (8) is uniformly provided with multiple heat radiation perforate (9).
Voltage-type starting relay the most according to claim 1, it is characterised in that: described housing (1) lower end is provided with base (14), and fixed contact (6) extends to housing (1) outward by base (14).
Voltage-type starting relay the most according to claim 1, it is characterised in that: described connecting rod (10) is L-shaped or S type structure.
Voltage-type starting relay the most according to claim 3, it is characterised in that: described connecting rod (10) is connected with contact panel (12) by coiling extension bar (11).
Voltage-type starting relay the most according to claim 4, it is characterised in that: described contact panel (12) is connected with lead terminal (13), and lead terminal (13) is interior through base (14) outward by housing (1).
Voltage-type starting relay the most according to claim 1, it is characterised in that: described wear-resistant protective layer (8) is formed in one structure by wear-resisting alloy steel plastic-blasting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620412521.2U CN205752027U (en) | 2016-05-09 | 2016-05-09 | A kind of voltage-type starting relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620412521.2U CN205752027U (en) | 2016-05-09 | 2016-05-09 | A kind of voltage-type starting relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205752027U true CN205752027U (en) | 2016-11-30 |
Family
ID=57371143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620412521.2U Expired - Fee Related CN205752027U (en) | 2016-05-09 | 2016-05-09 | A kind of voltage-type starting relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205752027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018209808A1 (en) * | 2017-05-15 | 2018-11-22 | 江苏鑫龙化纤机械有限公司 | Unidirectional relay specifically for use with chemical fibers |
-
2016
- 2016-05-09 CN CN201620412521.2U patent/CN205752027U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018209808A1 (en) * | 2017-05-15 | 2018-11-22 | 江苏鑫龙化纤机械有限公司 | Unidirectional relay specifically for use with chemical fibers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20170509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |