CN206040532U - Safety relay - Google Patents
Safety relay Download PDFInfo
- Publication number
- CN206040532U CN206040532U CN201621022249.3U CN201621022249U CN206040532U CN 206040532 U CN206040532 U CN 206040532U CN 201621022249 U CN201621022249 U CN 201621022249U CN 206040532 U CN206040532 U CN 206040532U
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- CN
- China
- Prior art keywords
- relay
- output pin
- input
- lower cover
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a relay technical field specifically belongs to a safety relay, including the relay housing body, the upper end of the relay housing body is provided with the relay upper cover, and the relay input is installed to the upper end of relay upper cover, line connection among the internal circuit module that is packaged with of relay housing, relay input and circuit module, the relay lower cover is installed to the lower extreme of the relay housing body, the relay input is established ties has fast acting fuse, and relay lower cover lower extreme is equipped with output pin, and circuit module is connected to the output pin electricity, and output pin passes through the fusing element connection and fixes the soldering point under the relay lower cover. The utility model discloses set up fast acting fuse at the input, fuse circuit break during the short circuit, output pin connection fusing element further guarantees short circuit fusing in addition, and soldering point can be used to welded connection connects wires outward, and welded connection is firm reliable, and it is tightly real to avoid terminal line ball mode to connect.
Description
Technical field：
This utility model is related to relay technical field, particularly belongs to a kind of safety relay.
Background technology：
Relay is a kind of electric control device, is when the change of input quantity (energizing quantity) reaches regulation requirement, electric
Make controlled volume that a kind of electrical equipment of predetermined Spline smoothing occurs in output circuit.It has control system (also known as input circuit) and
By the interactive relationship between control system (also known as output loop).It is commonly used in the control circuit of automatization, it is actually
It is to go to control one kind " automatic switch " of high current running with small current.Therefore play in circuit automatically adjust, safeguard protection, turn
Change the effect such as circuit.
Relay of the prior art has that operation installs inconvenience, has certain.
Utility model content：
Technical problem to be solved in the utility model is to overcome existing technological deficiency, there is provided a kind of safety relay
Device, input arrange fastp-acting fuse, fuse cut-out circuit when short-circuit, and output pin connection fuse is further ensured that
Circuit fusing, tin welding spot can be used to be welded to connect external cord, it is to avoid terminal line ball mode connects not consolidation.
Technical problem to be solved in the utility model is realized using following technical scheme：
A kind of safety relay, including casing of relay, the upper end of the casing of relay is provided with relay to be covered, after
The upper end covered on electrical equipment is provided with relay input, is packaged with circuit module, relay input and electricity in relay shell body
Connection in the module of road, the lower end of the casing of relay are provided with relay lower cover, the relay input series connection
There is fastp-acting fuse, relay lower cover lower end is provided with output pin, and output pin electrical connection circuit module, output pin pass through molten
Fracture of wire is fastened on the tin welding spot under relay lower cover.
Radiator window is symmetrically offered on the outer surface of the casing of relay, forms radiation air between two radiator windows
Road, buckle is provided with non-woven fabrics in the radiator window.Radiator window is used for radiating in housing, and non-woven fabrics are used for filtering dust.
The rectangular shape of the radiator window.
The casing of relay outer surface is provided with LED, and LED is electrically connected with the electric power storage being arranged in relay shell body
Pond.Inspection when LED is easy to have a power failure to relay.
The beneficial effects of the utility model are：This utility model arranges fastp-acting fuse, fuse when short-circuit in input
Cut-out circuit, and output pin connection fuse is further ensured that circuit fusing, and tin welding spot can be used to be welded to connect external electricity
Line, is welded to connect solid and reliable, it is to avoid terminal line ball mode connects not consolidation.
Description of the drawings：
Fig. 1 is structural representation of the present utility model.
Specific embodiment：
In order that technological means, creation characteristic, reached purpose and effect that this utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and this utility model is expanded on further.
As shown in figure 1, a kind of safety relay, including casing of relay 1, the upper end of the casing of relay 1 is provided with
Lid 2 on relay, on relay, the upper end of lid 2 is provided with relay input 3, is packaged with circuit module in casing of relay 1,
Connection in relay input 3 and circuit module, the lower end of the casing of relay 1 is provided with relay lower cover 4, institute
State relay input 3 and be in series with fastp-acting fuse 5,4 lower end of relay lower cover is provided with output pin 6, and output pin 6 is electrically connected
Circuit module, output pin 6 are fastened on the tin welding spot 8 under relay lower cover 4 by fuse 7.
Radiator window 9 is symmetrically offered on the outer surface of the casing of relay 1, forms radiating between two radiator windows 9
Air channel, buckle is provided with non-woven fabrics 10 in the radiator window 9.Radiator window is used for radiating in housing, and non-woven fabrics are used for filtering dust.
9 rectangular shape of the radiator window.
1 outer surface of the casing of relay is provided with LED 11, and LED is electrically connected with and is arranged in relay shell body
Accumulator.Inspection when LED is easy to have a power failure to relay.
Ultimate principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Simply illustrate principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed this utility model.This utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (4)
1. a kind of safety relay, including casing of relay, the upper end of the casing of relay is provided with relay to be covered, relay
The upper end covered on device is provided with relay input, is packaged with circuit module, relay input and circuit in relay shell body
Connection in module, the lower end of the casing of relay are provided with relay lower cover, it is characterised in that：The relay is defeated
Enter end and be in series with fastp-acting fuse, relay lower cover lower end is provided with output pin, and output pin electrical connection circuit module, output are drawn
Foot is fastened on the tin welding spot under relay lower cover by fuse.
2. a kind of safety relay according to claim 1, it is characterised in that：On the outer surface of the casing of relay
Radiator window is symmetrically offered, between two radiator windows, heat dissipation wind channel is formed, buckle is provided with non-woven fabrics in the radiator window.
3. a kind of safety relay according to claim 2, it is characterised in that：The rectangular shape of the radiator window.
4. a kind of safety relay according to claim 1, it is characterised in that：The casing of relay outer surface is provided with
LED, LED are electrically connected with the accumulator being arranged in relay shell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621022249.3U CN206040532U (en) | 2016-08-30 | 2016-08-30 | Safety relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621022249.3U CN206040532U (en) | 2016-08-30 | 2016-08-30 | Safety relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206040532U true CN206040532U (en) | 2017-03-22 |
Family
ID=58301988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621022249.3U Active CN206040532U (en) | 2016-08-30 | 2016-08-30 | Safety relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206040532U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493075A (en) * | 2018-04-12 | 2018-09-04 | 谢井峰 | Relay with route protection function |
| CN112335346A (en) * | 2018-07-04 | 2021-02-05 | 松下知识产权经营株式会社 | Electronic component module |
-
2016
- 2016-08-30 CN CN201621022249.3U patent/CN206040532U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493075A (en) * | 2018-04-12 | 2018-09-04 | 谢井峰 | Relay with route protection function |
| CN112335346A (en) * | 2018-07-04 | 2021-02-05 | 松下知识产权经营株式会社 | Electronic component module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 235300 Dangshan Economic Development Zone, Suzhou, Anhui province (standardized factory area) Patentee after: Dangshan Sanyou Electric Appliance Co., Ltd Address before: 235300 Dangshan Economic Development Zone, Suzhou, Anhui province (standardized factory area) Patentee before: DANGSHAN WANJIA LIANZHONG ELECTRONIC Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |