CN214798878U - Silicon chain open circuit protection device - Google Patents
Silicon chain open circuit protection device Download PDFInfo
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- CN214798878U CN214798878U CN202120436669.0U CN202120436669U CN214798878U CN 214798878 U CN214798878 U CN 214798878U CN 202120436669 U CN202120436669 U CN 202120436669U CN 214798878 U CN214798878 U CN 214798878U
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- silicon chain
- open circuit
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Abstract
The utility model discloses a silicon chain open circuit protection device, including the protector body, the outside of protector body is equipped with the shell, the inside of shell is located the top and the bottom department of protector body and is equipped with upper radiator and lower radiator respectively, the shell include upper casing and lower casing, the lateral wall of upper casing is located its bottom department and is equipped with rather than integrated into one piece's upper mounting frame, the lateral wall of lower casing is located its top department and is equipped with rather than integrated into one piece's lower mounting frame, pass through a plurality of screw connections between upper mounting frame and the lower mounting frame; the utility model discloses a radiator and lower radiator are set up in the inside of shell, realize the inside thermal derivation of shell, and the radiating effect is good, and the shell comprises last casing and lower casing, goes up and connects convenient to detach and installation through last installing frame and lower installing frame between casing and the lower casing to the convenience is overhauld the protector body.
Description
Technical Field
The utility model relates to an electronic components technical field especially relates to a silicon chain open circuit protection device.
Background
When the silicon chain is used as a voltage regulating device widely applied to a direct current power supply control system (a direct current screen for short), when the voltage regulating device works in an automatic state, a controller detects bus voltage and compares the bus voltage with a set value, when the bus voltage is higher than (lower than) the upper limit (lower limit) of the set value, the controller sends a signal to drive an execution relay, the voltage reduction value of a voltage-stabilizing silicon chain is changed by breaking or closing the execution relay, the voltage value of the bus is ensured to be within a specified range, when the silicon chain normally works, an open-circuit protection circuit always monitors the state of the silicon chain, when the silicon chain has an open-circuit fault, the open-circuit protection circuit immediately acts to short the open-circuit part of the silicon chain, the rest part of the silicon chain still can normally work, the silicon chain still has manual and automatic regulating functions, meanwhile, an alarm circuit acts to send out an open-circuit alarm signal, and the open-circuit phenomenon caused by overcurrent and the like of the silicon chain seriously affects the reliability of the silicon chain, therefore, an open-circuit protector is needed to protect the silicon chain, and the existing open-circuit protector has the problems of poor heat dissipation effect and inconvenience in maintenance. To this end, we propose a silicon chain open circuit protection device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above problem that prior art exists, provide a silicon chain protection device that opens a way.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
the utility model provides a silicon chain open circuit protection device, includes the protector body, the outside of protector body is equipped with the shell, the inside top and the bottom department that are located the protector body of shell are equipped with radiator and lower radiator respectively, the shell include casing and lower casing, the lateral wall that goes up the casing is located its bottom department and is equipped with the last installing frame rather than integrated into one piece, the lateral wall of casing is located its top department down and is equipped with the lower installing frame rather than integrated into one piece, go up through a plurality of screw connections between installing frame and the lower installing frame.
Furthermore, go up the radiator including installing in the inside last heat-conducting plate of last casing, the lateral wall of going up the heat-conducting plate is equipped with a plurality of rather than integrated into one piece and passes the last heat dissipation strip of last casing lateral wall, go up the heat dissipation strip and cooperate with logical groove a on the last casing lateral wall.
Further, the lower radiator comprises a lower heat conducting plate arranged inside the lower shell, the side wall of the lower heat conducting plate is provided with a plurality of lower heat radiating strips which are integrally formed with the lower heat conducting plate and penetrate through the side wall of the lower shell, and the lower heat radiating strips are matched with the through grooves b in the side wall of the lower shell.
Furthermore, the lateral wall of protector body is close to its top department and fixedly is equipped with a plurality of and last casing on perforation matched with binding post, the wiring hole has been seted up on the binding post.
Furthermore, four corners of the upper shell and four corners of the lower shell are both arc end surfaces.
Furthermore, four corners of the upper mounting frame and four corners of the lower mounting frame are arc end surfaces.
The utility model discloses a radiator and lower radiator are set up in the inside of shell, realize the inside thermal derivation of shell, and the radiating effect is good, and the shell comprises last casing and lower casing, goes up and connects convenient to detach and installation through last installing frame and lower installing frame between casing and the lower casing to the convenience is overhauld the protector body.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of an angle of the present invention;
fig. 3 is an exploded view of another angle of the overall structure of the present invention;
fig. 4 is a schematic structural diagram of the upper housing of the present invention;
fig. 5 is a schematic structural diagram of the lower housing of the present invention.
The reference numbers in the figures illustrate: 1-upper shell, 2-upper radiating strip, 3-screw, 4-upper mounting frame, 5-wiring terminal, 6-wiring hole, 7-lower radiating strip, 8-lower shell, 9-lower mounting frame, 10-through groove a, 11-through hole, 12-lower heat conducting plate, 13-through groove b, 14-protector body and 15-upper heat conducting plate.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 5, this embodiment provides a silicon chain open circuit protection device, including protector body 14, the outside of protector body 14 is equipped with the shell, the inside top and the bottom department that is located protector body 14 of shell are equipped with radiator and lower radiator respectively, the shell include casing 1 and lower casing 8, the lateral wall of going up casing 1 is located its bottom department and is equipped with rather than integrated into one piece's last installing frame 4, the lateral wall of lower casing 8 is located its top department and is equipped with rather than integrated into one piece's lower installing frame 9, go up through the connection of a plurality of screws 3 between installing frame 4 and the lower installing frame 9.
Through setting up radiator and lower radiator in the inside of shell, realize the inside thermal derivation of shell, the radiating effect is good, and the shell comprises last casing 1 and lower casing 8, goes up and connects convenient to detach and installation through last installing frame 4 and lower installing frame 9 between casing 1 and the lower casing 8 to the convenience is overhauld protector body 14.
Preferably, the upper heat sink comprises an upper heat conducting plate 15 installed inside the upper shell 1, the side wall of the upper heat conducting plate 15 is provided with a plurality of upper heat dissipating strips 2 which are integrally formed with the upper heat conducting plate and penetrate through the side wall of the upper shell 1, and the upper heat dissipating strips 2 are matched with the through grooves a11 on the side wall of the upper shell 1.
Go up heat-conducting plate 15 and last heat dissipation strip 2 cooperation, realize going up the inside thermal derivation of casing 1, go up heat dissipation strip 2 set up the radiating effect good.
Preferably, the lower radiator comprises a lower heat conducting plate 12 installed inside the lower shell 8, the side wall of the lower heat conducting plate 12 is provided with a plurality of lower heat dissipation strips 7 which are integrally formed with the lower heat conducting plate and penetrate through the side wall of the lower shell 8, and the lower heat dissipation strips 7 are matched with the through grooves b13 on the side wall of the lower shell 8.
Lower heat-conducting plate 12 and lower heat dissipation strip 7 cooperate, realize the derivation to the inside heat of lower casing 8, and lower heat dissipation strip 7 sets up the radiating effect good.
Preferably, a plurality of wiring terminals 5 matched with the through holes 11 on the upper shell 1 are fixedly arranged on the side wall of the protector body 14 close to the top of the protector body, and wiring holes 6 are formed in the wiring terminals 5.
The wiring terminal 5 is provided for connection with an external electric wire, and the wiring hole 6 is provided for connection with the electric wire.
Preferably, four corners of the upper shell 1 and four corners of the lower shell 8 are both arc end surfaces.
Preferably, four corners of the upper mounting frame 4 and four corners of the lower mounting frame 9 are both arc end surfaces.
The arrangement of the arc end face can buffer the damage caused by collision.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a silicon chain open circuit protection device, includes the protector body, its characterized in that: the outside of protector body is equipped with the shell, the inside top and the bottom department that are located the protector body of shell are equipped with radiator and lower radiator respectively, the shell including last casing and lower casing, the lateral wall that goes up the casing is located its bottom department and is equipped with rather than integrated into one piece's last installing frame, the lateral wall of casing is located its top department down and is equipped with rather than integrated into one piece's lower installing frame, go up through a plurality of screw connections between installing frame and the lower installing frame.
2. The open circuit silicon chain protection device according to claim 1, wherein: the upper radiator comprises an upper heat conducting plate arranged in the upper shell, the side wall of the upper heat conducting plate is provided with a plurality of upper heat radiating strips which are integrally formed with the upper heat conducting plate and penetrate through the side wall of the upper shell, and the upper heat radiating strips are matched with the through grooves a in the side wall of the upper shell.
3. The open circuit silicon chain protection device according to claim 1, wherein: the lower radiator comprises a lower heat-conducting plate arranged in the lower shell, the side wall of the lower heat-conducting plate is provided with a plurality of lower heat-radiating strips which are integrally formed with the lower heat-conducting plate and penetrate through the side wall of the lower shell, and the lower heat-radiating strips are matched with the through grooves b in the side wall of the lower shell.
4. The open circuit silicon chain protection device according to claim 1, wherein: the lateral wall of protector body is close to its top department and fixedly is equipped with a plurality ofly and goes up perforation matched with binding post on the casing, the last wiring hole of having seted up of binding post.
5. The open circuit silicon chain protection device according to claim 1, wherein: and the four corners of the upper shell and the four corners of the lower shell are arc end surfaces.
6. The open circuit silicon chain protection device according to claim 1, wherein: and the four corners of the upper mounting frame and the four corners of the lower mounting frame are arc end faces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120436669.0U CN214798878U (en) | 2021-02-26 | 2021-02-26 | Silicon chain open circuit protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120436669.0U CN214798878U (en) | 2021-02-26 | 2021-02-26 | Silicon chain open circuit protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214798878U true CN214798878U (en) | 2021-11-19 |
Family
ID=78754995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120436669.0U Active CN214798878U (en) | 2021-02-26 | 2021-02-26 | Silicon chain open circuit protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214798878U (en) |
-
2021
- 2021-02-26 CN CN202120436669.0U patent/CN214798878U/en active Active
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