CN209072818U - A kind of wiring board of dust and moisture type - Google Patents
A kind of wiring board of dust and moisture type Download PDFInfo
- Publication number
- CN209072818U CN209072818U CN201821532835.1U CN201821532835U CN209072818U CN 209072818 U CN209072818 U CN 209072818U CN 201821532835 U CN201821532835 U CN 201821532835U CN 209072818 U CN209072818 U CN 209072818U
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- CN
- China
- Prior art keywords
- wiring board
- shell
- fixedly installed
- dust
- board ontology
- 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 discloses a kind of wiring boards of dust and moisture type, including shell, shell and wiring board ontology, the right side of wiring board ontology is fixedly installed with rectangle frame, the right end of rectangle frame is fixedly mounted on the inner cavity right wall of shell, the left side of wiring board ontology is fixedly installed with sheet rubber, strut is fixedly installed in the middle part of the left side of wiring board ontology, the left end of strut is fitted tightly over the right flank middle part of sheet rubber, the left side wall of shell is equipped with outlet hole, the intracavity sidewall of shell is fixedly installed with partition, the inner cavity left wall of shell is fixedly installed with temperature-sensing valve, the utility model is by the way that wiring board ontology to be mounted in shell, and the left side edge of assist side ontology is equipped with sheet rubber, wiring board ontology is blocked by sheet rubber, dust and steam is avoided to enter contamination to electronic component, dust and moisture effect is preferable, it protects The normal operation of electronic component is demonstrate,proved, and then guarantees the normal use of display.
Description
Technical field
The utility model relates to wiring board technology field, specially a kind of wiring board of dust and moisture type.
Background technique
With social continuous development, in the street on also there are many displays, for being appreciated for passerby, or play
Some commercial advertisements, but the wiring board of display is driven all to be mounted in the cabinet of display bottom, since bracket is exposed
Outdoors, dust and moisture effect is poor, and wiring board is easy to appear electronic component failure, so that the normal use of display is influenced,
For this purpose, it is proposed that a kind of wiring board of dust and moisture type.
Utility model content
The purpose of this utility model is to provide a kind of wiring boards of dust and moisture type, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of wiring board of dust and moisture type, including
Shell and wiring board ontology, the right side of the wiring board ontology are fixedly installed with rectangle frame, and the right end of the rectangle frame is fixed
It is mounted on the inner cavity right wall of shell, the left side of the wiring board ontology is fixedly installed with sheet rubber, the wiring board ontology
It is fixedly installed with strut in the middle part of left side, the left end of the strut is fitted tightly over the right flank middle part of sheet rubber, the shell
Left side wall be equipped with outlet hole, the intracavity sidewall of the shell is fixedly installed with partition, and the middle part of the partition is equipped with through-hole, institute
The inner cavity left wall for stating shell is fixedly installed with temperature-sensing valve, and the top of the temperature-sensing valve is fitted tightly over the bottom of partition.
Preferably, the temperature-sensing valve includes fixed plate, temperature sensing glass ball, spring, top pillar and baffle, a left side for the fixed plate
End is fixedly mounted on the inner cavity left wall of shell, and the bottom end of the temperature sensing glass ball is fixedly mounted on the top of fixed plate, the sense
The top of warm glass marble is fixedly installed with connecting plate, and the spring is set on temperature sensing glass ball, the upper and lower ends of the spring
It is respectively and fixedly installed to the bottom of connecting plate and the top of fixed plate, the bottom end of the top pillar is fixedly mounted on the top of connecting plate
The bottom left in portion, the baffle is equipped with groove, and the top of the top pillar is plugged in groove, and the top of the baffle is closely pasted
It closes in the bottom of partition.
Preferably, rubber layer is fixedly installed at the top of the baffle.
Preferably, the inner sidewall of the outlet hole is fixedly installed with sponge block, and the left side of the sponge block is equipped with micropore.
Preferably, the upper and lower ends of the shell are fixedly installed with mounting base.
Compared with prior art, the utility model has the beneficial effects that the utility model is by installing wiring board ontology
In shell, and the left side edge of assist side ontology is equipped with sheet rubber, is carried out by sheet rubber to wiring board ontology
It blocks, avoids dust and steam from entering contamination to electronic component, dust and moisture effect is preferable, guarantees the normal fortune of electronic component
To make, and then guarantee the normal use of display, is equipped with partition in the inner cavity top of shell, the bottom of partition is equipped with temperature-sensing valve, every
The top of plate is equipped with dry powder fire extinguishing agent, and when wiring board ontology overheat is on fire, switch valve is opened, and dry powder fire extinguishing agent is flowed down to route
Plate ontology is put out a fire, and avoids generating biggish economic loss, temperature-sensing valve is by fixed plate, temperature sensing glass ball, spring, top pillar and gear
Board group at, by temperature sensing glass ball by baffle keep off in the bottom of partition, when temperature reaches the explosion temperature of temperature sensing glass ball, sense
Warm glass ball fractured, moves downward baffle, and dry powder fire extinguishing agent realizes the purpose of fire extinguishing, structure letter since gravity moves downward
Single, rationally, practicability is stronger for design.
Detailed description of the invention
Fig. 1 is the overall schematic of the utility model.
Fig. 2 is the temperature-sensing valve schematic diagram of the utility model.
In figure: 1, shell, 2, wiring board ontology, 3, rectangle frame, 4, sheet rubber, 5, strut, 6, outlet hole, 7, partition, 8,
Through-hole, 9, temperature-sensing valve, 10, fixed plate, 11, temperature sensing glass ball, 12, spring, 13, connecting plate, 14, top pillar, 15, baffle, 16, recessed
Slot, 17, rubber layer, 18, sponge block, 19, micropore, 20, mounting base.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 and Fig. 2 are please referred to, the utility model provides a kind of technical solution: a kind of wiring board of dust and moisture type, including
Shell 1 and wiring board ontology 2, shell 1 are rectangular-shape, and the right side of wiring board ontology 2 is fixedly installed with rectangle frame 3, route
The right side of plate ontology 2 is solder joint face, and four side of left side of rectangle frame 3 is fixed at the right flank edge of assist side ontology 2, rectangle
The design of frame 3 makes the right side of wiring board ontology 2 be in sealing state, and the right end of rectangle frame 3 is fixedly mounted on the interior of shell 1
Chamber right wall, the left side of wiring board ontology 2 are fixedly installed with sheet rubber 4, are fixed at the right flank edge of sheet rubber 4 by viscose
The left side middle part of the left side edge of assist side ontology 2, wiring board ontology 2 is fixedly installed with strut 5, a left side for strut 5
End is fitted tightly over the right flank middle part of sheet rubber 4, and strut 5 is used to support sheet rubber 4, sheet rubber 4 is propped up, sheet rubber is avoided
4 contact electronic components, while sheet rubber 4 or rectangular-shape, side are channel-shaped, and the edge of this side is solid by viscose
It is scheduled on the left side edge of wiring board ontology 2, the left side wall of shell 1 is equipped with outlet hole 6, the fixed peace of the intracavity sidewall of shell 1
Equipped with partition 7, dry powder fire extinguishing agent is provided between partition 7 and the roof of shell 1, the middle part of partition 7 is equipped with through-hole 8, shell 1
Inner cavity left wall is fixedly installed with temperature-sensing valve 9, and temperature-sensing valve 9 is for perceiving temperature in shell 1, and when reaching certain temperature, through-hole 8 is opened
It opens, the top of temperature-sensing valve 9 is fitted tightly over the bottom of partition 7.
Specifically, temperature-sensing valve 9 includes fixed plate 10, temperature sensing glass ball 11, spring 12, top pillar 14 and baffle 15, fix
The left end of plate 10 is fixedly mounted on the inner cavity left wall of shell 1, and the bottom end of temperature sensing glass ball 11 is fixedly mounted on the top of fixed plate 10
Portion, temperature sensing glass ball 11 can be from buying on the market, and explosion temperature is 78 degree, and the top of temperature sensing glass ball 11 is fixedly installed with company
Fishplate bar 13, spring 12 are set on temperature sensing glass ball 11, and spring 12 shown in fig. 1 or fig. 2 is in extended state, spring 12
Upper and lower ends are respectively and fixedly installed to the bottom of connecting plate 13 and the top of fixed plate 10, and the bottom end of top pillar 14 is fixedly mounted on company
The bottom left at the top of fishplate bar 13, baffle 15 is equipped with groove 16, and the top of top pillar 14 is plugged in groove 16, the top of top pillar 14
End and groove 16 are pertinent relation, and relationship is fixedly mounted without other, and the top of baffle 15 is fitted tightly over the bottom of partition 7,
Baffle 15 is for blocking through-hole 8.
Specifically, the top of baffle 15 is fixedly installed with rubber layer 17, rubber layer 17 is for increasing baffle 15 and through-hole 8
Leakproofness.
Specifically, the inner sidewall of outlet hole 6 is fixedly installed with sponge block 18, the left side of sponge block 18 is equipped with micropore 19,
Output line on wiring board ontology 2 can be pierced by from micropore 19, and the diameter of micropore 19 can be 0.5 centimetre, if on wiring board ontology 2
Exporting linear diameter is 0.8 centimetre, since sponge has elastic force, the inner wall sponge of micropore 19 can be made to be bonded on assist side ontology 2
Output line on, avoid steam and dust from entering in shell 1.
Specifically, the upper and lower ends of shell 1 are fixedly installed with mounting base 20, mounting base 20 is equipped with mounting hole, leads to
Mounting hole of the screw in mounting base 20 is crossed to be fixed on shell 1 in the cabinet of display bottom.
Working principle: sheet rubber 4 plays moisture-proof dust-proof effect to the electronic component on wiring board ontology 2, if electronics is first
When part failure overheat is on fire, when the temperature in shell 1 reaches 78 degree, temperature sensing glass ball 11 ruptures, due to returning for spring 12
Elastic force moves downward top pillar 14, and top pillar 14 is separated with baffle 15, and then baffle 15 is fallen due to gravity, and through-hole 8 is opened, and does
Powder extinguishing chemical is fallen from through-hole 8, is put out a fire to wiring board ontology 2.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of wiring board of dust and moisture type, it is characterised in that: including shell (1) and wiring board ontology (2), the wiring board
The right side of ontology (2) is fixedly installed with rectangle frame (3), and the right end of the rectangle frame (3) is fixedly mounted on the inner cavity of shell (1)
The left side of right wall, the wiring board ontology (2) is fixedly installed with sheet rubber (4), in the left side of the wiring board ontology (2)
Portion is fixedly installed with strut (5), and the left end of the strut (5) is fitted tightly over the right flank middle part of sheet rubber (4), the shell
(1) left side wall is equipped with outlet hole (6), and the intracavity sidewall of the shell (1) is fixedly installed with partition (7), the partition (7)
Middle part is equipped with through-hole (8), and the inner cavity left wall of the shell (1) is fixedly installed with temperature-sensing valve (9), the top of the temperature-sensing valve (9)
It is fitted tightly over the bottom of partition (7).
2. a kind of wiring board of dust and moisture type according to claim 1, it is characterised in that: the temperature-sensing valve (9) includes
The left end of fixed plate (10), temperature sensing glass ball (11), spring (12), top pillar (14) and baffle (15), the fixed plate (10) is solid
Dingan County is mounted in the inner cavity left wall of shell (1), and the bottom end of the temperature sensing glass ball (11) is fixedly mounted on the top of fixed plate (10),
The top of the temperature sensing glass ball (11) is fixedly installed with connecting plate (13), and the spring (12) is set in temperature sensing glass ball (11)
On, the upper and lower ends of the spring (12) are respectively and fixedly installed to the bottom of connecting plate (13) and the top of fixed plate (10), institute
The bottom end for stating top pillar (14) is fixedly mounted on the top of connecting plate (13), and the bottom left of the baffle (15) is equipped with groove
(16), the top of the top pillar (14) is plugged in groove (16), is fitted tightly over partition (7) at the top of the baffle (15)
Bottom.
3. a kind of wiring board of dust and moisture type according to claim 2, it is characterised in that: the top of the baffle (15)
It is fixedly installed with rubber layer (17).
4. a kind of wiring board of dust and moisture type according to claim 1, it is characterised in that: the outlet hole (6) it is interior
Side wall is fixedly installed with sponge block (18), and the left side of the sponge block (18) is equipped with micropore (19).
5. a kind of wiring board of dust and moisture type according to claim 1, it is characterised in that: above and below the shell (1)
Both ends are fixedly installed with mounting base (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821532835.1U CN209072818U (en) | 2018-09-19 | 2018-09-19 | A kind of wiring board of dust and moisture type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821532835.1U CN209072818U (en) | 2018-09-19 | 2018-09-19 | A kind of wiring board of dust and moisture type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209072818U true CN209072818U (en) | 2019-07-05 |
Family
ID=67092844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821532835.1U Expired - Fee Related CN209072818U (en) | 2018-09-19 | 2018-09-19 | A kind of wiring board of dust and moisture type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209072818U (en) |
-
2018
- 2018-09-19 CN CN201821532835.1U patent/CN209072818U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190705 Termination date: 20200919 |