CN217507210U - Solid-state relay - Google Patents
Solid-state relay Download PDFInfo
- Publication number
- CN217507210U CN217507210U CN202221746586.2U CN202221746586U CN217507210U CN 217507210 U CN217507210 U CN 217507210U CN 202221746586 U CN202221746586 U CN 202221746586U CN 217507210 U CN217507210 U CN 217507210U
- Authority
- CN
- China
- Prior art keywords
- relay
- state relay
- locking
- solid state
- shell
- 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.)
- Active
Links
Images
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a solid-state relay, which comprises a relay shell, wherein the relay shell is internally provided with a cavity, the top of the relay shell is provided with an end cover, the bottom of the relay shell is provided with a bottom cover, the bottoms of the front surface and the back surface of the relay shell are respectively provided with a plurality of locking grooves, the bottom cover is provided with a plurality of locking blocks, and the locking blocks are arranged in the locking grooves; the bottom cover is provided with a plurality of slots, the slots are spliced with metal sheets, the lower ends of the metal sheets are free ends, the upper ends of the metal sheets penetrate through the slots, the upper end parts of the metal sheets are provided with limiting parts, the limiting parts are installed on the bottom cover, and the side parts of the lower ends of the metal sheets are provided with openings. The utility model discloses the whole shape of solid state relay's outside is constituteed in convenient equipment, conveniently assembles into the whole appearance of solid state relay.
Description
Technical Field
The utility model relates to a relay, in particular to solid state relay.
Background
The solid-state relay is a non-contact switch composed of a microelectronic circuit, a discrete electronic device and a power electronic power device. The isolation of the control end and the load end is realized by the isolation device. The input end of the solid-state relay uses a tiny control signal to directly drive a heavy-current load. The solid-state relay is a non-contact electronic switch with an isolation function, and has no mechanical contact part in the switching process, so the solid-state relay has the same functions as an electromagnetic relay, and also has the characteristics of compatibility of a logic circuit, vibration resistance, mechanical impact resistance, no limitation of installation position, good moisture-proof, mildew-proof and corrosion-proof performances, excellent performances in explosion resistance and ozone pollution prevention, small input power, high sensitivity, small control power, good electromagnetic compatibility, low noise, high working frequency and the like. The conventional solid-state relay is inconvenient to assemble, and the relay shell, the top cover and the bottom cover are not firm in assembly and connection and poor in sealing property.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that prior art exists to a convenient equipment is provided, the whole shape of outside of solid state relay is constituteed, the solid state relay of the whole appearance of solid state relay is conveniently assembled.
The above technical problem of the present invention can be solved by the following technical solutions:
a solid-state relay comprises a relay shell, wherein a cavity is formed in the relay shell, an end cover is arranged at the top of the relay shell, a bottom cover is arranged at the bottom of the relay shell, a plurality of locking grooves are formed in the bottoms of the front surface and the back surface of the relay shell, a plurality of locking blocks are arranged on the bottom cover, and the locking blocks are arranged in the locking grooves; the bottom cover is provided with a plurality of slots, the slots are spliced with metal sheets, the lower ends of the metal sheets are free ends, the upper ends of the metal sheets penetrate through the slots, the upper end parts of the metal sheets are provided with limiting parts, the limiting parts are installed on the bottom cover, and the side parts of the lower ends of the metal sheets are provided with openings.
Further, the metal sheet and the limiting portion are of an integrated structure, the width of the limiting portion is larger than that of the metal sheet, the width of the limiting portion is larger than that of the slot, and the width of the metal sheet is smaller than that of the slot.
Furthermore, the lock block comprises a lock block main body, the top of the lock block main body is provided with a lock part, and a fastening groove is formed between the bottom surface of the lock part and the front surface of the lock block main body; the locking groove comprises a groove, and the top of the groove is provided with an inward-concave positioning groove; the locking piece main part is installed in the recess, and the lock portion is installed in the constant head tank.
Furthermore, convex parts are arranged on two sides of the relay shell, side openings are formed in the front faces of the convex parts, side grooves are formed in the middle of the convex parts, and the side grooves are communicated with the side openings; the cross section of the side groove is U-shaped; the inside of the convex part is communicated with the inside of the relay case, and a reinforcing block is arranged between the inside of the convex part and the inside of the relay case.
Further, the both ends of end cover all are equipped with the shrinkage pool, and the cross section of shrinkage pool is the U type shape.
Furthermore, the bottom cover is provided with an opening; the both sides of bottom all are equipped with first location shrinkage pool, and the both sides of relay shell all are equipped with the second location shrinkage pool, and first location shrinkage pool is installed under the second location shrinkage pool.
According to the solid-state relay adopting the technical scheme, the end cover covers the top of the relay shell, the bottom cover covers the bottom of the relay shell, the locking block is firmly clamped in the locking groove, the bottom cover is firmly installed at the bottom of the relay shell through the locking block and the locking groove, the limiting part is arranged inside the relay shell, the metal sheet is exposed outside the relay shell, the metal wire and the like are conveniently inserted into the opening hole, so that the electric connection is realized, the basic functions of the solid-state relay are realized, the integral external shape of the solid-state relay is formed, and the integral shape of the solid-state relay is conveniently assembled.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the solid-state relay of the present invention.
Fig. 2 is a schematic structural view of the locking block of the present invention.
Fig. 3 is a schematic structural diagram of the lock groove of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
As shown in fig. 1 to 3, a solid-state relay includes a relay case 1, a cavity 2 is arranged inside the relay case 1, an end cover 4 is arranged at the top of the relay case 1, a bottom cover 5 is arranged at the bottom of the relay case 1, a plurality of locking grooves 3 are arranged at the front and the back of the relay case 1, a plurality of locking blocks 6 are arranged on the bottom cover 5, and the locking blocks 6 are installed in the locking grooves 3; the bottom cover 5 is provided with a plurality of slots 7, the slots 7 are spliced with metal sheets 8, the lower ends of the metal sheets 8 are free ends, the upper ends of the metal sheets 8 penetrate through the slots 7, the upper end parts of the metal sheets 8 are provided with limiting parts 9, the limiting parts 9 are installed on the bottom cover 5, and the side parts of the lower ends of the metal sheets 8 are provided with openings 10.
The utility model discloses solid-state relay, 4 lids of end cover close at relay shell 1's top, 5 lids of bottom close in relay shell 1's bottom, locking piece 6 firmly the joint in locked groove 3, make bottom 5 firmly install in relay shell 1's bottom through locking piece 6 and locked groove 3, spacing portion 9 is in relay shell 1's inside, sheetmetal 8 exposes in relay shell 1's outside, trompil 10 makes things convenient for grafting wire etc. to realize the electricity and connect, realize solid-state relay's basic function, constitute solid-state relay's outside whole shape, conveniently assemble into the whole appearance of solid-state relay.
Preferably, the metal sheet 8 and the limiting part 9 are of an integral structure, the width of the limiting part 9 is greater than that of the metal sheet 8, the width of the limiting part 9 is greater than that of the slot 7, and the width of the metal sheet 8 is less than that of the slot 7; the metal piece 8 and the limiting part 9 which are integrally formed are connected more firmly, and the metal piece 8 is firmly installed on the bottom of the relay case 1 through the limiting part 9.
Preferably, the lock block 6 comprises a lock block body 11, a lock part 12 is arranged at the top of the lock block body 11, and a fastening groove 13 is arranged between the bottom surface of the lock part 12 and the front surface of the lock block body 11; the locking groove 3 comprises a groove 14, and the top of the groove 14 is provided with a positioning groove 15 which is inwards sunken; the lock block body 11 is arranged in the groove 14, and the lock part 12 is arranged in the positioning groove 15; the lock body 11 is firmly arranged at the bottom of the relay shell 1 through the matching installation of the lock part 12 and the positioning groove 15, so that the basic function of the solid-state relay is realized, the external integral shape of the solid-state relay is formed, and the integral shape of the solid-state relay is convenient to assemble.
Preferably, both sides of the relay case 1 are provided with convex parts 16, the front surface of each convex part 16 is provided with a side port 17, the middle position of each convex part 16 is provided with a side groove 18, and the side grooves 18 are communicated with the side ports 17; the cross section of the side groove 18 is U-shaped; the inside of the convex part 16 is communicated with the inside of the relay case 1, and a reinforcing block 19 is arranged between the inside of the convex part 16 and the inside of the relay case 1; the convex part 16 can be inserted into a connecting piece through the side opening 17 and the side groove 18, the adjacent two solid-state relays which are arranged side by side can be spliced through the connecting piece, the strength between the inner part of the convex part 16 and the inner part of the relay shell 1 is increased through the reinforcing block 19, and the service life of the solid-state relay is prolonged.
Preferably, concave holes 20 are formed in two ends of the end cover 4, and the cross section of each concave hole 20 is U-shaped; shrinkage pool 20 facilitates user's finger to push down shrinkage pool 20, and the user conveniently takes end cover 4 manually through shrinkage pool 20.
Preferably, the bottom cover 5 is provided with an opening 21; two sides of the bottom cover 5 are respectively provided with a first positioning concave hole 22, two sides of the relay shell 1 are respectively provided with a second positioning concave hole 23, and the first positioning concave holes 22 are arranged right below the second positioning concave holes 23; the bottom cover 5 is precisely covered at the bottom of the relay shell 1 through the alignment of the first positioning concave hole 22 and the second positioning concave hole 23; the opening 21 plays a role of heat dissipation.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (10)
1. The utility model provides a solid state relay, includes the relay shell, the inside of relay shell is the cavity, and the top of relay shell is equipped with the end cover, and the bottom of relay shell is equipped with bottom, its characterized in that: the bottom of the front and the back of the relay shell is provided with a plurality of locking grooves, the bottom cover is provided with a plurality of locking blocks, and the locking blocks are arranged in the locking grooves; the bottom cover is provided with a plurality of slots, the slots are spliced with metal sheets, the lower ends of the metal sheets are free ends, the upper ends of the metal sheets penetrate through the slots, the upper end parts of the metal sheets are provided with limiting parts, the limiting parts are installed on the bottom cover, and the side parts of the lower ends of the metal sheets are provided with openings.
2. The solid state relay of claim 1, wherein: the metal sheet and the limiting portion are of an integrated structure, the width of the limiting portion is larger than that of the metal sheet, the width of the limiting portion is larger than that of the slot, and the width of the metal sheet is smaller than that of the slot.
3. The solid state relay of claim 1, wherein: the locking piece comprises a locking piece main body, the top of the locking piece main body is provided with a locking part, and a fastening groove is formed between the bottom surface of the locking part and the front surface of the locking piece main body.
4. The solid state relay of claim 3, wherein: the locking groove comprises a groove, and the top of the groove is provided with an inward sunken positioning groove.
5. The solid state relay of claim 3, wherein: the locking piece main part is installed in the recess, and the lock portion is installed in the constant head tank.
6. The solid-state relay according to claim 1, wherein: convex parts are arranged on two sides of the relay shell, side openings are formed in the front faces of the convex parts, side grooves are formed in the middle positions of the convex parts, and the side grooves are communicated with the side openings.
7. The solid state relay of claim 6, wherein: the cross section of the side groove is U-shaped.
8. The solid state relay of claim 6, wherein: the inside of the convex part is communicated with the inside of the relay case, and a reinforcing block is arranged between the inside of the convex part and the inside of the relay case.
9. The solid state relay of claim 1, wherein: the both ends of end cover all are equipped with the shrinkage pool, and the cross section of shrinkage pool is U type shape.
10. The solid state relay of claim 1, wherein: the bottom cover is provided with an opening; the both sides of bottom all are equipped with first location shrinkage pool, and the both sides of relay shell all are equipped with the second location shrinkage pool, and first location shrinkage pool is installed under the second location shrinkage pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221746586.2U CN217507210U (en) | 2022-07-06 | 2022-07-06 | Solid-state relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221746586.2U CN217507210U (en) | 2022-07-06 | 2022-07-06 | Solid-state relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217507210U true CN217507210U (en) | 2022-09-27 |
Family
ID=83340174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221746586.2U Active CN217507210U (en) | 2022-07-06 | 2022-07-06 | Solid-state relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217507210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116646219A (en) * | 2023-05-30 | 2023-08-25 | 华能澜沧江水电股份有限公司 | Solid-state relay |
-
2022
- 2022-07-06 CN CN202221746586.2U patent/CN217507210U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116646219A (en) * | 2023-05-30 | 2023-08-25 | 华能澜沧江水电股份有限公司 | Solid-state relay |
| CN116646219B (en) * | 2023-05-30 | 2024-05-31 | 华能澜沧江水电股份有限公司 | Solid-state relay |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217507210U (en) | Solid-state relay | |
| JP7005119B2 (en) | connector | |
| JP2021022492A (en) | connector | |
| US6179668B1 (en) | Electric connector including a circuit board | |
| CN212571265U (en) | Current transmission assembly and battery | |
| CN211981016U (en) | Socket protection box | |
| CN213905172U (en) | Switch base and switch | |
| CN218005382U (en) | Sealed waterproof type energy storage connector | |
| CN217719350U (en) | Reclosing switch convenient to electricity is mastered and is assembled | |
| CN220359017U (en) | Inverter | |
| KR102655235B1 (en) | Controller having Connector Imbedded Housing Assembly | |
| CN219958864U (en) | Combined vacuum circuit breaker frame | |
| CN220569571U (en) | Novel side-press switch | |
| CN212626432U (en) | Integrated specification conversion plug | |
| CN218164944U (en) | Waterproof coupler, pan handle and intelligent pan | |
| CN217281443U (en) | Cylinder penetrating connector integrating large current and small current | |
| KR100323927B1 (en) | Reverse push button switch | |
| CN219321220U (en) | Dustproof and waterproof tact switch | |
| CN218456162U (en) | Socket with improved structure | |
| CN220933979U (en) | Three-phase contactor | |
| CN212848247U (en) | High-stability safety miniature circuit breaker | |
| CN216597337U (en) | Clamp type microswitch | |
| CN217378284U (en) | Cloth art cleaner | |
| CN218385023U (en) | Wiring terminal partition structure | |
| JP3943679B2 (en) | Waterproof connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |