CN218183710U - Fire control smoke exhaust fan machine case circuit board protection dustcoat - Google Patents
Fire control smoke exhaust fan machine case circuit board protection dustcoat Download PDFInfo
- Publication number
- CN218183710U CN218183710U CN202222004010.5U CN202222004010U CN218183710U CN 218183710 U CN218183710 U CN 218183710U CN 202222004010 U CN202222004010 U CN 202222004010U CN 218183710 U CN218183710 U CN 218183710U
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- China
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- circuit board
- main part
- safety cover
- exhaust fan
- smoke exhaust
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Abstract
The utility model relates to a circuit board safety cover technical field discloses fire control smoke exhaust fan machine case circuit board protection dustcoat, shell and controller main part before the safety cover, fixed four fixing bolt that are provided with on the shell before the safety cover, the shell is through four fixing bolt fixedly connected with safety cover backshells before the safety cover, the bottom both ends of shell are all fixed and are provided with the fixing base before the safety cover, the shell passes through fixing base fixed mounting in the controller main part before the safety cover, the fixed circuit board spacing groove that is provided with in top of controller main part. The utility model discloses in, through being provided with two safety covers, shell and safety cover backshell pass through fixing bolt fixed back before the safety cover, can establish circuit board main part and arc proof baffle main part protective sheath in the inside of safety cover, can prevent through the safety cover that the circuit board main part from appearing damaging.
Description
Technical Field
The utility model relates to a circuit board safety cover technical field especially relates to fire control smoke exhaust fan machine case circuit board protection dustcoat.
Background
The fire-fighting equipment is used for fire extinguishing, fire prevention and fire accidents, the fire-fighting equipment is an important weapon for fighting against fire, a fire-fighting smoke exhaust fan is one of common fire-fighting equipment, a control device on the fire-fighting smoke exhaust fan is used as a control core of the fire-fighting smoke exhaust fan, durability needs to be guaranteed, the controller is the controller circuit board which is most easily damaged on the controller, the circuit board is a supporting body of electronic components, the circuit board is used as a printed circuit board, various circuits are integrated on the board, if a protection structure is not additionally arranged on the circuit board, insulation protection is not good enough, the circuit board is easily damaged by touch, and therefore a circuit board for protecting the fire-fighting smoke exhaust fan by using a protection outer cover needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the fire control smoke exhaust fan machine case circuit board protective housing who proposes, through being provided with two safety covers, behind safety cover front shell and the safety cover backshell fixed through fixing bolt, can establish circuit board main part and arc-proof baffle main part protective sheath in the inside of safety cover, can prevent through the safety cover that the circuit board main part from appearing damaging.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the fire-fighting smoke exhaust fan chassis circuit board protection outer cover comprises a protection cover front shell and a controller main body, wherein four fixing bolts are fixedly arranged on the protection cover front shell, the protection cover front shell is fixedly connected with a protection cover rear shell through the four fixing bolts, fixing seats are fixedly arranged at two ends of the bottom of the protection cover front shell, the protection cover front shell is fixedly arranged on the controller main body through the fixing seats, a circuit board limiting groove is fixedly arranged at the top of the controller main body, the circuit board main body is installed in the circuit board limiting groove in a clamping mode, a plurality of stop notches are fixedly arranged at one side of the circuit board limiting groove, an arc-proof partition plate limiting groove is fixedly arranged at one side of the stop notches, which is far away from the circuit board limiting groove, the arc-proof partition plate main body is installed in the arc-proof partition plate limiting groove in a clamping mode, and the circuit board main body and the protection cover main body are both clamped in the front shell and the protection cover rear shell;
through the technical scheme, the circuit board main body and the arc-proof partition board main body protective sleeve can be arranged in the protective cover after the protective cover front shell and the protective cover rear shell are fixed through the fixing bolts, and the circuit board main body can be prevented from being damaged through the protective cover.
Furthermore, fixing screw holes are fixedly formed in the two fixing seats, and the two fixing seats are fixedly connected to the controller main body through screws;
furthermore, a plurality of friction lugs are fixedly arranged in the middle of two side walls of the rear shell of the protective cover;
furthermore, stabilizing pulleys are rotatably arranged on two sides of the inner top of the front shell of the protective cover;
through above-mentioned technical scheme, through being provided with stabilizer pulley in the safety cover, installing the safety cover at the in-process of circuit board main part, thereby can effectual protection circuit board main part through stabilizer pulley, thereby prevent to appear rubbing and collide with and damage the circuit board main part at the in-process circuit board of installation.
Furthermore, an information nameplate is fixedly arranged on the front end face of the rear shell of the protective cover;
furthermore, an input end is fixedly arranged at the top of the controller main body, and an output end is fixedly arranged at the bottom of the controller main body;
further, a control panel is fixedly arranged on the controller main body;
furthermore, one side of the controller main body is clamped with an external terminal.
The utility model discloses following beneficial effect has:
1. the utility model provides a fire control smoke exhaust fan machine case circuit board protection dustcoat, through being provided with two safety covers, behind casing and the safety cover backshell fixed through fixing bolt before the safety cover, can establish circuit board main part and arc protection baffle main part protective sheath in the inside of safety cover, can prevent through the safety cover that circuit board main part from appearing damaging.
2. The utility model provides a fire control smoke exhaust fan machine case circuit board protection dustcoat through being provided with stabilizer pulley in the safety cover, installs the in-process at the circuit board main part with the safety cover, thereby can effectual protection circuit board main part through stabilizer pulley, thereby prevents to rub and collide with the damage circuit board main part appear at the in-process circuit board of installation.
3. The utility model provides a fire control smoke exhaust fan machine case circuit board protective housing, the structure sets up simply, and the effectual circuit board and the arc baffle of having protected keep apart it with other electrical apparatus original paper to the life of circuit board has been prolonged.
Drawings
Fig. 1 is an axonometric view of a protective outer cover of a fire-fighting smoke exhaust fan case circuit board provided by the utility model;
fig. 2 is a front view of the protective outer cover of the fire-fighting smoke exhaust fan case circuit board of the utility model;
fig. 3 is a rear view of the protective outer cover of the fire-fighting smoke exhaust fan case circuit board of the utility model;
fig. 4 is the utility model provides a fire control smoke exhaust fan machine case circuit board protective housing's XX picture.
Illustration of the drawings:
1. a protective cover front shell; 2. a fixed seat; 3. fixing screw holes; 4. a protective cover rear shell; 5. an information nameplate; 6. a friction bump; 7. fixing the bolt; 8. a controller main body; 9. an input end; 10. an output end; 11. a control panel; 12. a circuit board main body; 13. a stop notch; 14. a circuit board limiting groove; 15. an arc-proof clapboard limiting groove; 16. an arc-proof barrier body; 17. an external connection terminal; 18. and stabilizing the pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: the fire protection smoke exhaust fan chassis circuit board protection outer cover comprises a protection cover front shell 1 and a controller main body 8, wherein four fixing bolts 7 are fixedly arranged on the protection cover front shell 1, the protection cover front shell 1 is fixedly connected with a protection cover rear shell 4 through the four fixing bolts 7, fixing seats 2 are fixedly arranged at two ends of the bottom of the protection cover front shell 1, and the protection cover front shell 1 is fixedly arranged on the controller main body 8 through the fixing seats 2;
fixed circuit board spacing groove 14 that is provided with in top of controller main part 8, circuit board main part 12 is installed to the inside joint of circuit board spacing groove 14, one side of circuit board spacing groove 14 is fixed and is provided with a plurality of locking notch 13, one side that circuit board spacing groove 14 was kept away from to a plurality of locking notch 13 is fixed and is provided with anti-arc baffle spacing groove 15, anti-arc baffle main part 16 is installed to the joint in anti-arc baffle spacing groove 15, the inside of casing 1 and safety cover backshell 4 before the safety cover of the equal joint of circuit board main part 12 and anti-arc baffle main part 16.
All fixed being provided with fixed screw 3 on two fixing bases 2, two fixing bases 2 all are on controller main part 8 through screw fixed connection, the both sides wall middle part of safety cover backshell 4 is all fixed and is provided with a plurality of friction convex block 6, the interior top both sides of shell 1 all rotate before the safety cover and are provided with stabilizer pulley 18, the fixed information data plate 5 that is provided with of preceding terminal surface of safety cover backshell 4, the fixed input 9 that is provided with in top of controller main part 8, the fixed output 10 that is provided with in bottom of controller main part 8, the fixed control panel 11 that is provided with in controller main part 8, one side joint of controller main part 8 has external terminal 17.
The working principle is as follows: install in circuit board spacing groove 14 and anti-arc baffle spacing groove 15 through with circuit board main part 12 and 16 joint of anti-arc baffle main part, then with the installation of safety cover front shell 1 and safety cover backshell 4 through fixing bolt 7, cup joint on circuit board main part 12 and anti-arc baffle main part 16 after the installation merges, protect it, rethread fixing base 2 with the safety cover installation again in controller main part 8 can.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. Fire control smoke exhaust fan machine case circuit board protection dustcoat, before the safety cover shell (1) and controller main part (8), its characterized in that: the protection cover comprises a protection cover front shell (1), a protection cover rear shell (4), four fixing bolts (7) are fixedly arranged on the protection cover front shell (1), the protection cover front shell (1) is fixedly connected with the protection cover rear shell (4) through the four fixing bolts (7), fixing seats (2) are fixedly arranged at two ends of the bottom of the protection cover front shell (1), and the protection cover front shell (1) is fixedly arranged on a controller main body (8) through the fixing seats (2);
the fixed circuit board spacing groove (14) that is provided with in top of controller main part (8), circuit board main part (12) are installed to the inside joint of circuit board spacing groove (14), one side of circuit board spacing groove (14) is fixed and is provided with a plurality of locking notches (13), and is a plurality of one side that circuit board spacing groove (14) were kept away from in locking notch (13) is fixed and is provided with anti-arc baffle spacing groove (15), anti-arc baffle main part (16) are installed to the joint in anti-arc baffle spacing groove (15), the inside of casing (1) and safety cover backshell (4) before the safety cover of equal joint of circuit board main part (12) and anti-arc baffle main part (16).
2. The fire protection and smoke exhaust fan case circuit board protective outer cover of claim 1, characterized in that: two all fixedly on fixing base (2) is provided with fixed screw (3), two fixing base (2) all are through screw fixed connection on controller main part (8).
3. The fire and smoke exhaust fan cabinet circuit board protective outer cover of claim 1, which is characterized in that: and a plurality of friction lugs (6) are fixedly arranged in the middle parts of the two side walls of the protective cover rear shell (4).
4. The fire and smoke exhaust fan cabinet circuit board protective outer cover of claim 1, which is characterized in that: both sides of the inner top of the protective cover front shell (1) are rotatably provided with stabilizing pulleys (18).
5. The fire protection and smoke exhaust fan case circuit board protective outer cover of claim 1, characterized in that: the front end face of the protective cover rear shell (4) is fixedly provided with an information nameplate (5).
6. The fire protection and smoke exhaust fan case circuit board protective outer cover of claim 1, characterized in that: the top of controller main part (8) is fixed and is provided with input (9), the bottom of controller main part (8) is fixed and is provided with output (10).
7. The fire and smoke exhaust fan cabinet circuit board protective outer cover of claim 1, which is characterized in that: and a control panel (11) is fixedly arranged on the controller main body (8).
8. The fire and smoke exhaust fan cabinet circuit board protective outer cover of claim 1, which is characterized in that: and an external terminal (17) is clamped at one side of the controller main body (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222004010.5U CN218183710U (en) | 2022-08-01 | 2022-08-01 | Fire control smoke exhaust fan machine case circuit board protection dustcoat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222004010.5U CN218183710U (en) | 2022-08-01 | 2022-08-01 | Fire control smoke exhaust fan machine case circuit board protection dustcoat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218183710U true CN218183710U (en) | 2022-12-30 |
Family
ID=84615693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222004010.5U Active CN218183710U (en) | 2022-08-01 | 2022-08-01 | Fire control smoke exhaust fan machine case circuit board protection dustcoat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218183710U (en) |
-
2022
- 2022-08-01 CN CN202222004010.5U patent/CN218183710U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |