CN203788605U - LED display screen shell assembly and LED display screen having the same - Google Patents
LED display screen shell assembly and LED display screen having the same Download PDFInfo
- Publication number
- CN203788605U CN203788605U CN201420182410.8U CN201420182410U CN203788605U CN 203788605 U CN203788605 U CN 203788605U CN 201420182410 U CN201420182410 U CN 201420182410U CN 203788605 U CN203788605 U CN 203788605U
- Authority
- CN
- China
- Prior art keywords
- annular
- support portion
- led display
- auxiliary section
- housing unit
- 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 - Lifetime
Links
- 239000000565 sealant Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
Abstract
The utility model provides an LED display screen shell assembly and an LED display screen having the same. The LED display screen shell assembly comprises: a bottom shell (10); a rear cover (20) which is arranged on the bottom shell (10), wherein the bottom shell (10) is provided with a supporting portion (11) for supporting the rear cover (20), rear cover (20) is provided with an annular matching portion (21) which is in contact with the supporting portion (11), the supporting portion (11) is provided with a first annular raised portion (12) which is extended towards the rear cover (20), the annular matching portion (21) is located in a region surrounded by the first annular raised portion (12), an annular gap region (22) is formed between the annular matching portion (21) and the first annular raised portion (12), and a sealer is arranged in the annular gap region (22). The technical scheme of the utility model has better sealing effect.
Description
Technical field
The utility model relates to LED technical field, in particular to a kind of housing unit of LED display and have its LED display.
Background technology
At present, LED display is mainly comprised of display panel and the housing unit being positioned on display panel, and display panel is mainly comprised of substrate and the LED lamp being positioned on substrate, and housing unit is mainly comprised of drain pan and the bonnet being arranged on drain pan.Drain pan and bonnet form the space that holds electric elements, these electric elements are mainly used in electric energy being provided and controlling the picture showing to LED lamp, housing unit is equal to control box, still, and after drain pan is connected with bonnet, its position contacting just compresses mutually, therefore, poorly sealed reality, rainwater and dust can enter in drain pan and the formed space that holds electric elements of bonnet, reduced electric elements life-span, even cause the damage of electric elements.
Utility model content
The utility model aims to provide the housing unit of the better LED display of a kind of sealing effectiveness and has its LED display.
To achieve these goals, according to an aspect of the present utility model, provide a kind of housing unit of LED display, having comprised: drain pan; Bonnet, be arranged on drain pan, drain pan has the support portion of supporting rear cover, on bonnet, be provided with the annular auxiliary section contacting with support portion, on support portion, be provided with the first annular protrusion extending towards bonnet, in the region that annular matching part surrounds in the first annular protrusion, between annular auxiliary section and the first annular protrusion, form annular gap district, annular gap is provided with sealer in district.
Further, support portion is annular brace portion, and sealer is fluid sealant.
Further, be provided with the second annular protrusion extending towards the first annular protrusion on annular auxiliary section, the second annular protrusion is between annular gap district and support portion.
Further, support portion is annular brace portion, on the position of the correspondence annular auxiliary section of support portion, is provided with annular groove, is provided with seal in annular groove.
Further, seal is elastic seal ring.
Further, bonnet is fixedly connected with drain pan by bolt or screw.
Further, support portion is annular brace portion, annular is provided with a plurality of the first perforatings that wear bolt or screw on auxiliary section, a plurality of the first perforatings are laid along the circumferential interval of this annular auxiliary section, are provided with the screwed hole with bolt or screw fit on the position of each first perforating of the correspondence of support portion.
Further, on the position of the correspondence annular auxiliary section of support portion, be provided with annular groove, in annular groove, be provided with seal, the setting position of the corresponding annular groove of setting position of screwed hole, is provided with the second perforating that wears bolt or screw on the position of each first perforating of the correspondence of seal.
According on the other hand of the present utility model, a kind of LED display is provided, comprise the housing unit of above-mentioned LED display.
Further, LED display is LED lamp bar display screen.
Application the technical solution of the utility model, bonnet is placed or is fixed on drain pan, now, annular auxiliary section contacts with support portion, owing to thering is annular gap district between annular auxiliary section and the first annular protrusion, by sealer being filled in the district of annular gap, can realize the sealing of drain pan and bonnet, rainwater and dust can not enter between annular auxiliary section and support portion through annular gap district, also just can through the gap between annular auxiliary section and support portion and with drain pan and bonnet in electric elements on.As the above analysis, the housing unit of LED display of the present utility model has better sealing effectiveness.
Accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the decomposition texture schematic diagram according to the embodiment of the housing unit of LED display of the present utility model;
The housing unit that Fig. 2 shows the LED display of Fig. 1 assembles cross-sectional schematic afterwards.
Wherein, the Reference numeral in above-mentioned figure is as follows:
10, drain pan; 11, support portion; 12, the first annular protrusion; 13, screwed hole; 14, annular groove; 20, bonnet; 21, annular auxiliary section; 22, annular gap district; 23, the second annular protrusion; 24, the first perforating; 30, seal; 31, the second perforating.
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As depicted in figs. 1 and 2, the housing unit of the LED display of the present embodiment comprises drain pan 10 and bonnet 20.Bonnet 20 is arranged on drain pan 10, drain pan 10 has the support portion 11 of supporting rear cover 20, on bonnet 20, be provided with the annular auxiliary section 21 contacting with support portion 11, on support portion 11, be provided with the first annular protrusion 12 extending towards bonnet 20, annular auxiliary section 21 is positioned at the region that the first annular protrusion 12 surrounds, between annular auxiliary section 21 and the first annular protrusion 12, form annular gap district 22, in annular gap district 22, be provided with sealer (not shown).The height relationships of annular auxiliary section 21 and the first annular protrusion 12 is not limit, and preferably, annular auxiliary section 21 equates with the height of the first annular protrusion 12.The housing unit of the LED display of the present embodiment is preferably the housing unit of LED lamp bar display screen.
The housing unit of the LED display of application the present embodiment, bonnet 20 is placed or is fixed on drain pan 10, now, 21Yu support portion, annular auxiliary section 11 contacts, owing to thering is annular gap district 22 between annular auxiliary section 21 and the first annular protrusion 12, by sealer being filled in annular gap district 22, can realize the sealing of drain pan 10 and bonnet 20, rainwater and dust can not enter between 21Yu support portion, annular auxiliary section 11 through annular gap district 22, also just can through the gap between 21Yu support portion, annular auxiliary section 11 and with drain pan 10 and bonnet 20 in electric elements on.As the above analysis, the housing unit of the LED display of the present embodiment has better sealing effectiveness.In addition, owing to forming annular gap district 22 between annular auxiliary section 21 and the first annular protrusion 12, and be provided with sealer in annular gap district 22, therefore, after can first drain pan 10 being connected with bonnet 20, recharge sealer to realize the sealing of drain pan 10 and bonnet 20, like this, can hold more accurately the consumption of sealer, facilitate staff to change to realize more stable sealing to sealer.
In the present embodiment, support portion 11 is annular brace portion, and sealer is fluid sealant.Liquid sealant can fully be filled in annular gap district 22, after liquid sealant solidifies, has guaranteed the interior tight in annular gap district 22, has further improved sealing property.In addition, fluid sealant has viscosity, can realize being fixedly connected with of bonnet 20 and drain pan 10, only bonnet 20 need to be placed on drain pan 10, then, at the interior filling with sealant in annular gap district 22, can realize the relative fixing of bonnet 20 and drain pan 10, omit the step that connects bonnet 20 and drain pan 10 by other jockeys.Annular brace portion can prevent that liquid sealant from flowing into drain pan 10 and the formed interior zone of bonnet 20.Certainly, support portion 11 can be also a plurality of support bars of laying at the interval that makes progress in the week of annular auxiliary section 21, sealer can be also sealing ring, by the compression fit between sealing ring, annular auxiliary section 21 and the first annular protrusion 12, also can realize the relative fixing of bonnet 20 and drain pan 10.Can filler in the region that annular brace portion surrounds to form the plate constructions such as rectangular slab or circular version.
As depicted in figs. 1 and 2, in the present embodiment, on annular auxiliary section 21, be provided with between second annular protrusion 23, the second 22He support portions, annular protrusion 23 annular gap district 11 of extending towards the first annular protrusion 12, that is to say, the longitudinal section of annular auxiliary section 21 is step-like.That is to say, the second annular protrusion 23 is limited between sealer and support portion 11, further prevents that bonnet 20 from departing from drain pan 10, guaranteed that bonnet 20 is stably fixed on drain pan 10.
As shown in Figure 1, in the present embodiment, on the position of the correspondence of support portion 11 annular auxiliary section 21, be provided with annular groove 14, as shown in Figure 2, in annular groove 14, be provided with seal 30.Seal 30 has played the effect of secondary seal, has further improved the sealing property of housing unit of the LED display of the present embodiment.In the present embodiment, seal 30 is elastic seal ring, is preferably rubber seal.
In the present embodiment, bonnet 20 is fixedly connected with drain pan 10 by bolt (not shown).Certainly, bonnet 20 also can be fixedly connected with drain pan 10 by screw, by bolt or screw, is realized and being connected, and can make bonnet 20 and drain pan 10 stably be fixed together.
As shown in Figure 1, in the present embodiment, annular is provided with a plurality of the first perforatings 24 that wear bolt or screw on auxiliary section 21, a plurality of the first perforatings 24 are laid along the circumferential interval of this annular auxiliary section 21, are provided with the screwed hole 13 with bolt or screw fit on the position of each first perforating 24 of the correspondence of support portion 11.Because a plurality of the first perforatings 24 are laid along the circumferential interval of this annular auxiliary section 21, therefore, it is more firm that bonnet 20 is connected with drain pan 10.
As shown in Figure 1, in the present embodiment, the setting position of the corresponding annular groove 14 of the setting position of screwed hole 13, is provided with the second perforating 31 that wears bolt or screw on the position of each first perforating 24 of the correspondence of seal 30.
The application also provides a kind of LED display (not shown), and the LED display of the present embodiment comprises the housing unit of the LED display of above-described embodiment.The LED display of the present embodiment can prevent that rainwater or dust from damaging electric elements, stability and the life-span of having improved the LED display of the present embodiment.The LED display of the present embodiment is preferably LED lamp bar display screen, lamp bar is mainly comprised of strip section and the LED lamp that is arranged on the pcb board on strip section and be arranged on pcb board, and a plurality of lamp bars of LED lamp bar display screen are fixed on the housing unit of LED display side by side.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. a housing unit for LED display, comprising:
Drain pan (10);
Bonnet (20), be arranged on described drain pan (10), described drain pan (10) has the support portion (11) of supporting described bonnet (20), on described bonnet (20), be provided with the annular auxiliary section (21) contacting with described support portion (11), it is characterized in that, on described support portion (11), be provided with the first annular protrusion (12) extending towards described bonnet (20), described annular auxiliary section (21) is positioned at the region that described the first annular protrusion (12) surrounds, between described annular auxiliary section (21) and described the first annular protrusion (12), form annular gap district (22), in described annular gap district (22), be provided with sealer.
2. housing unit according to claim 1, is characterized in that, described support portion (11) are annular brace portion, and described sealer is fluid sealant.
3. housing unit according to claim 1, it is characterized in that, on annular auxiliary section (21), be provided with the second annular protrusion (23) extending towards described the first annular protrusion (12), described the second annular protrusion (23) is positioned between described annular gap district (22) and described support portion (11).
4. housing unit according to claim 1, it is characterized in that, described support portion (11) is annular brace portion, on the position of the described annular auxiliary section of correspondence (21) of described support portion (11), be provided with annular groove (14), in described annular groove (14), be provided with seal (30).
5. housing unit according to claim 4, is characterized in that, described seal (30) is elastic seal ring.
6. housing unit according to claim 1, is characterized in that, described bonnet (20) is fixedly connected with described drain pan (10) by bolt or screw.
7. housing unit according to claim 6, it is characterized in that, described support portion (11) is annular brace portion, on described annular auxiliary section (21), be provided with a plurality of the first perforatings (24) that wear described bolt or screw, described a plurality of the first perforatings (24) are laid along the circumferential interval of this annular auxiliary section (21), are provided with the screwed hole (13) with described bolt or screw fit on the position of the correspondence of described support portion (11) first perforating (24) described in each.
8. housing unit according to claim 7, it is characterized in that, on the position of the described annular auxiliary section of correspondence (21) of described support portion (11), be provided with annular groove (14), in described annular groove (14), be provided with seal (30), the setting position of the corresponding described annular groove of the setting position of described screwed hole (13) (14), is provided with the second perforating (31) that wears described bolt or screw on the position of the correspondence of described seal (30) first perforating (24) described in each.
9. a LED display, is characterized in that, comprises the housing unit of the LED display described in any one in claim 1 to 8.
10. LED display according to claim 9, is characterized in that, described LED display is LED lamp bar display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420182410.8U CN203788605U (en) | 2014-04-15 | 2014-04-15 | LED display screen shell assembly and LED display screen having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420182410.8U CN203788605U (en) | 2014-04-15 | 2014-04-15 | LED display screen shell assembly and LED display screen having the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203788605U true CN203788605U (en) | 2014-08-20 |
Family
ID=51324753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420182410.8U Expired - Lifetime CN203788605U (en) | 2014-04-15 | 2014-04-15 | LED display screen shell assembly and LED display screen having the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203788605U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444140A (en) * | 2014-09-30 | 2016-03-30 | 深圳市海洋王照明工程有限公司 | Lamp and sealing structure thereof |
| CN107038958A (en) * | 2017-06-07 | 2017-08-11 | 张锦鹏 | High sealing outdoor advertisement machine |
| CN110475441A (en) * | 2019-09-05 | 2019-11-19 | 王舒正 | A kind of electronic information communication equipment |
-
2014
- 2014-04-15 CN CN201420182410.8U patent/CN203788605U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444140A (en) * | 2014-09-30 | 2016-03-30 | 深圳市海洋王照明工程有限公司 | Lamp and sealing structure thereof |
| CN107038958A (en) * | 2017-06-07 | 2017-08-11 | 张锦鹏 | High sealing outdoor advertisement machine |
| CN110475441A (en) * | 2019-09-05 | 2019-11-19 | 王舒正 | A kind of electronic information communication equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |