CN202695319U - Large high-power relay - Google Patents
Large high-power relay Download PDFInfo
- Publication number
- CN202695319U CN202695319U CN 201220308404 CN201220308404U CN202695319U CN 202695319 U CN202695319 U CN 202695319U CN 201220308404 CN201220308404 CN 201220308404 CN 201220308404 U CN201220308404 U CN 201220308404U CN 202695319 U CN202695319 U CN 202695319U
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- CN
- China
- Prior art keywords
- pin
- power relay
- projection
- contact spring
- movable contact
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a large high-power relay which comprises a framework, a movable spring, a yoke and an outer casing, wherein a pin is arranged at one end of the movable spring, and a notch for the pin to pass through is opened in the framework. According to the large high-power relay, the notch is arranged on the framework, during the assembly of the relay, the pin of the movable spring is placed in the notch, and then the movable spring is mounted on the yoke, accordingly, the process is simple, the assembly is convenient, and the assembly efficiency is high.
Description
Technical field:
The utility model relates to the relay field, relates in particular to a kind of small high-power relay.
Background technology:
Relay is a kind of switching device with Current Control, usually is applied in the automatic control circuit, and it is actually a kind of a kind of " automatic switch " with the larger electric current of small electric diffluence control is requisite device in the automatic control circuit.(the small-sized size of longest edge that generally refers to is greater than 10mm for small high-power relay, and the relay less than 25mm, the high-power relay of rated current more than 10A that refer to) because its volume is little, high-power advantage is widely used in household electrical appliance, communication equipment and the automobile circuit etc.
Existing small high-power relay comprises skeleton, two static contact spring pieces, movable contact spring, armature, yoke, twining coil on the skeleton, armature and yoke all are contained on the skeleton, pin is fixed and be provided with to one end and the yoke of movable contact spring, middle part and the armature of movable contact spring are fixed, and pin passes the through hole of establishing on the skeleton and draws.Adopt this structure, during assembling, after the pin aligned through holes on the movable contact spring need to being passed, movable contact spring is installed on the yoke again, assembling is inconvenience very, and efficient is lower.
The utility model content:
The technical problem that the utility model solves is, overcomes existing technological deficiency, provides a kind of easy to assembly, the small high-power relay that efficient is higher.
The technical scheme that the utility model provides is: the utility model provides a kind of small high-power relay, and it comprises skeleton, movable contact spring, yoke and shell, and an end of described movable contact spring is provided with pin, has the breach that passes for pin on the described skeleton.
After adopting said structure, the utlity model has following advantage: in the utility model, be provided with breach at skeleton, in the assembling of relay, the pin of movable contact spring is placed in the breach, again movable contact spring is installed on the yoke, operation is simple, and is easy to assembly, and efficiency of assembling is higher.
Described breach is mouthful large, the little dovetail groove in the end.Adopt this structure, when pin is placed in the breach, play guide effect, assemble convenient.
The madial wall of described shell is provided be used to the projection that props up pin, and the end face of described projection is the inclined-plane, and projection is large near the thickness of an inboard end near the Thickness Ratio of an end of outer faucal.Adopt this structure, projection can be used for propping up pin, prevents that pin is movable in breach, and projection is the inclined-plane, and is convenient for assembly.
Description of drawings:
Accompanying drawing 2 is the structural representation of the shell of the utility model small high-power relay;
As shown in the figure: 1, skeleton, 1.1, breach, 2, yoke, 3, movable contact spring, 3.1, pin, 4, shell, 4.1, projection.
Embodiment:
Below in conjunction with the drawings and specific embodiments the utility model is elaborated:
Such as Fig. 1, Fig. 2, shown in Figure 3: the utility model provides a kind of small high-power relay, and it comprises skeleton 1, movable contact spring 3, yoke 2 and shell 4, and an end of described movable contact spring 3 is provided with pin 3.1, has the breach 1.1 that passes for pin 3.1 on the described skeleton 1.
In the utility model, be provided with breach at skeleton 1, in the assembling of relay, the pin 3.1 of movable contact spring 3 be placed in the breach 1.1, movable contact spring 3 is installed on the yoke 2 again, do not need to aim at, operation is simple, and is easy to assembly, and efficiency of assembling is higher.
Described breach 1.1 is mouthful large, the little dovetail groove in the end.Adopt this structure, when pin is placed in the breach, play guide effect, assemble convenient.
The madial wall of described shell 4 is provided be used to the projection 4.1 that props up pin 3.1, and the end face of described projection 4.1 is the inclined-plane, and projection 4.1 is large near the thickness of an inboard end near the Thickness Ratio of an end of outer faucal.Adopt this structure, projection can be used for propping up pin, prevents that pin is movable in breach, and projection is the inclined-plane, and is convenient for assembly.
Claims (3)
1. small high-power relay, it comprises skeleton (1), movable contact spring (3), yoke (2) and shell (4), one end of described movable contact spring (3) is provided with pin (3.1), it is characterized in that: have the breach (1.1) that passes for pin (3.1) on the described skeleton (1).
2. small high-power relay according to claim 1 is characterized in that: described breach (1.1) is mouthful large, the little dovetail groove in the end.
3. small high-power relay according to claim 1, it is characterized in that: the madial wall of described shell (4) is provided be used to the projection that props up pin (3.1) (4.1), the end face of described projection (4.1) is the inclined-plane, and projection (4.1) is large near the thickness of an inboard end near the Thickness Ratio of an end of outer faucal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220308404 CN202695319U (en) | 2012-06-27 | 2012-06-27 | Large high-power relay |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220308404 CN202695319U (en) | 2012-06-27 | 2012-06-27 | Large high-power relay |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202695319U true CN202695319U (en) | 2013-01-23 |
Family
ID=47550899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220308404 Expired - Fee Related CN202695319U (en) | 2012-06-27 | 2012-06-27 | Large high-power relay |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202695319U (en) |
-
2012
- 2012-06-27 CN CN 201220308404 patent/CN202695319U/en not_active Expired - Fee Related
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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: 20130123 Termination date: 20170627 |
|
CF01 | Termination of patent right due to non-payment of annual fee |