CN210349708U - Novel relay protective housing - Google Patents
Novel relay protective housing Download PDFInfo
- Publication number
- CN210349708U CN210349708U CN201921714435.7U CN201921714435U CN210349708U CN 210349708 U CN210349708 U CN 210349708U CN 201921714435 U CN201921714435 U CN 201921714435U CN 210349708 U CN210349708 U CN 210349708U
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- China
- Prior art keywords
- base
- pin
- location
- cover body
- key seat
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- 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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Links
- 230000001681 protective effect Effects 0.000 title claims description 7
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims abstract description 4
- 210000001503 joint Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model discloses a novel relay protection shell belongs to relay accessory technical field, aim at providing the novel relay protection shell of the cover body and base firm in connection, the on-line screen storage device comprises a base, the cover body and pin, cover internal being equipped with key seat and stretch into in the base, be equipped with the round pin pipe that corresponds with the key seat in the base, the key seat includes the pinhole, be equipped with on the inner wall of round pin pipe and be spiral helicine antislip strip, be equipped with anti-skidding line on the inner wall of antislip strip, be equipped with three spacing arch in the pinhole, three spacing arch all is the arcuation and is crooked to the inner wall direction of key seat, the pin inserts round pin pipe and pinhole and pin and contradicts with spacing arch and antislip strip in proper order, it has the spacing groove with spacing protruding joint to open on the nail pole of pin, three spacing arch.
Description
Technical Field
The utility model relates to a relay accessory technical field, more specifically say, it relates to a novel relay protective housing.
Background
The relay is an electric control device, which is an electric appliance for making the controlled quantity generate a predetermined step change in an electric output circuit when the change of the input quantity reaches the specified requirement, has an interactive relationship between a control system and the controlled system, and is applied to an automatic control circuit. Relay housing comprises the base and the cover body, and the base docks with the cover body, and rethread pin joint is in the same place, and after long-time the use, the pin is not hard up easily, and the base of general protective housing and the cover body are simple butt joint moreover to it is firm inadequately to make base and cover body coupling stable.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a cover body and base firm in connection's novel relay protective housing.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a novel relay protective housing, the on-line screen storage device comprises a base, the cover body and pin, cover internal pin boss and the pin boss of being equipped with and stretch into in the base, be equipped with the round pin pipe that corresponds with the pin boss in the base, the pin boss includes the pinhole, be equipped with on the inner wall of round pin pipe and be spiral helicine antislip strip, be equipped with anti-skidding line on the inner wall of antislip strip, be equipped with three spacing arch in the pinhole, three spacing arch all is the arcuation and crooked to the inner wall direction of pin boss, the pin inserts round pin pipe and pinhole in proper order, the pin is contradicted with spacing arch and antislip strip, it has the spacing groove with spacing protruding joint to open on the nail pole of pin.
Further, be equipped with the card strip on the bottom of the cover body, it has with card strip complex draw-in groove to open on the top of base, all be equipped with the location fastener that stretches into the base on the inner wall both sides of the cover body, the location fastener comprises interconnect's location cardboard and two location card strips, location cardboard both sides are arranged respectively in to two location card strips, two location card strips all are the arcuation and crooked to the direction of the cover body, two location card strips all form V form groove with the setting element, all open the location breach on the lateral wall of two location card strips, be equipped with on the base with location fastener complex locating component, locating component comprises two reference columns, two reference columns on location fastener and locating component correspond and the locating component respectively with two location card strip joints on the setting element.
By adopting the technical scheme, the beneficial effects of the utility model are that: the base and the cover body are connected together by driving the pin into the pin pipe and the pin base through the pin, and the friction force between the pin and the pin pipe and the pin base is increased by the limiting bulge and the anti-slip strip, so that the connection between the base and the cover body is more stable and firm; the cover body and the base are connected with the clamping groove in an inserting mode through the clamping strip, and the positioning clamping piece is connected with the base in a clamping mode, so that the cover body and the base are connected more stably and firmly.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic sectional structure diagram of an embodiment of the present invention.
Fig. 3 is an enlarged schematic view of the portion a.
FIG. 4 is a schematic cross-sectional view of the cover and the base.
Fig. 5 is a schematic structural view of the positioning fastener and the positioning assembly.
Fig. 6 is a schematic structural view of the positioning fastener.
Detailed Description
Embodiments of the present invention are further described with reference to fig. 1 to 6.
A novel relay protection shell with a cover body and a base which are stably and firmly connected.
The utility model discloses a concrete implementation scheme: including base 1, the cover body 2 and pin 3, be equipped with key seat 4 and key seat 4 in the cover body 2 and stretch into in the base 1, be equipped with the cotter pipe 5 that corresponds with key seat 4 in the base 1, key seat 4 includes pinhole 6, be equipped with on the inner wall of cotter pipe 5 and be spiral helicine antislip strip 7, be equipped with anti-skidding line on the inner wall of antislip strip 7, be equipped with three spacing arch 8 in the pinhole 6, three spacing arch 8 all is the arcuation and crooked to the inner wall direction of key seat 4, pin 3 inserts cotter pipe 5 and pinhole 6 in proper order, pin 3 contradicts with spacing arch 8 and antislip strip 7, it has the spacing groove 9 with spacing arch 8 joint to open on the nail pole of pin 3, three spacing arch 8 encircles the nail pole of pin 3 and is arranged at a uniform distance.
After the base 1 and the cover body 2 are in butt joint fit together, the pin 3 is sequentially driven into the pin pipe 5 and the pin seat 4, so that the base 1 and the cover body 2 are fixedly connected together; the pin 3 penetrates through the pin pipe 5, and the spiral anti-slip strip 7 is abutted and rubbed with the pin 3, so that the friction force between the pin 3 and the pin pipe 5 is increased, and the pin 3 is not easy to loosen; the friction force between the anti-slip strips 7 and the pins 3 is further increased due to the arrangement of the anti-slip lines, so that the screws are not easy to loosen; the pin 3 is inserted into the pin seat 4, and the three limiting protrusions 8 are clamped into the limiting grooves 9, so that the pin 3 is firmly fixed with the pin seat 4, and the pin 3 is not easy to separate from the pin seat 4; the arrangement is such that the pin 3 is firmly connected with the pin tube 5 and the pin seat 4 respectively, so that the pin 3 is fixedly connected with the base 1 and the cover body 2 more firmly.
Be equipped with card strip 10 on the bottom of the cover body 2, it has draw-in groove 11 with card strip 10 complex to open on the top of base 1, all be equipped with the location fastener 12 that stretches into base 1 on the inner wall both sides of the cover body 2, location fastener 12 comprises interconnect's location cardboard 13 and two location card strips 14, location cardboard 13 both sides are arranged respectively in to two location card strips 14, two location card strips 14 all are the arcuation and crooked to the direction of the cover body 2, two location card strips 14 all form V form groove 15 with the setting element, all open location breach 16 on the lateral wall of two location card strips 14, be equipped with on the base 1 with location fastener 12 complex locating component 17, locating component 17 comprises two reference columns 18, location fastener 12 corresponds with locating component 17 and two reference columns 18 on the locating component 17 respectively with two location card strips 14 joint on the setting element.
The cover body 2 and the base 1 are inserted into the clamping grooves 11 through the clamping strips 10, so that the cover body 2 and the base 1 are butted, and the cover body 2 and the base 1 are conveniently and stably connected; when the cover body 2 is connected with the base 1, the two positioning clamping pieces 12 on the cover body 2 are respectively inserted into the base 1, the positioning clamping plates 13 are abutted against the inner wall of the base 1, and the positioning clamping strips 14 are clamped with the positioning columns 18 through the positioning notches 16, so that the cover body 2 and the base 1 are further fixed, and the cover body 2 and the base 1 are connected more firmly; the cover body 2 is connected with the base 1, the positioning clamping strip 14 moves downwards, the positioning clamping strip 14 abuts against the positioning column 18, the cover body 2 continues to move downwards, the positioning clamping strip 14 also deforms and bends, and finally the positioning notch 16 is clamped with the positioning column 18, so that the cover body 2 is connected with the base 1 more stably and firmly; both sides of the positioning clamping plate 13 are provided with positioning clamping strips 14, so that the positioning clamping piece 12 is more stable in connection with the cover body 2 and the base 1; both sides are equipped with location fastener 12 respectively in the cover body 2, and both sides also are equipped with the locating component 17 with location fastener 12 joint in the base 1 to with the cover body 2 and base 1 stable, firm connection together.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.
Claims (2)
1. The utility model provides a novel relay protective housing, includes base, the cover body and pin, characterized by: the internal key seat and the key seat of being equipped with of cover stretch into in the base, be equipped with the key tube that corresponds with the key seat in the base, the key seat includes the pinhole, be equipped with on the inner wall of key tube and be spiral helicine antislip strip, be equipped with anti-skidding line on the inner wall of antislip strip, be equipped with three spacing arch in the pinhole, three spacing arch all is the arcuation and crooked to the inner wall direction of key seat, the pin inserts key tube and pinhole in proper order, the pin is contradicted with spacing arch and antislip strip, it has the spacing groove with spacing protruding joint to open on the nail pole of pin, three spacing arch encircles the nail pole of pin and all arranges apart from.
2. The novel relay protection shell according to claim 1, wherein: be equipped with the card strip on the bottom of the cover body, it has with card strip complex draw-in groove to open on the top of base, all be equipped with the location fastener that stretches into the base on the inner wall both sides of the cover body, the location fastener comprises interconnect's location cardboard and two location card strips, the location cardboard both sides are arranged respectively in to two location card strips, two location card strips all are the arcuation and crooked to the direction of the cover body, two location card strips all form V form groove with the setting element, all open the location breach on the lateral wall of two location card strips, be equipped with on the base with location fastener complex locating component, locating component comprises two reference columns, location fastener corresponds with locating component and two reference columns on the locating component respectively with two location card strip joints on the setting element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921714435.7U CN210349708U (en) | 2019-10-14 | 2019-10-14 | Novel relay protective housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921714435.7U CN210349708U (en) | 2019-10-14 | 2019-10-14 | Novel relay protective housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210349708U true CN210349708U (en) | 2020-04-17 |
Family
ID=70178935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921714435.7U Active CN210349708U (en) | 2019-10-14 | 2019-10-14 | Novel relay protective housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210349708U (en) |
-
2019
- 2019-10-14 CN CN201921714435.7U patent/CN210349708U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |