CN201869483U - Heater and outdoor communication cabinet - Google Patents
Heater and outdoor communication cabinet Download PDFInfo
- Publication number
- CN201869483U CN201869483U CN2010205855605U CN201020585560U CN201869483U CN 201869483 U CN201869483 U CN 201869483U CN 2010205855605 U CN2010205855605 U CN 2010205855605U CN 201020585560 U CN201020585560 U CN 201020585560U CN 201869483 U CN201869483 U CN 201869483U
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- heater
- fastening device
- outdoor communication
- fixing
- mounting
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- 238000004891 communication Methods 0.000 title claims abstract description 53
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 22
- 230000017525 heat dissipation Effects 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a heater and an outdoor communication cabinet. The heater comprises a heating element, a fixing support and an installation fastening device, wherein the heating element is fixed on the installation fastening device through the fixing support and fixing elements are arranged on the installation fastening device. Through the embodiment of the utility model, the field configuration of the heater is realized, resource is saved, cost is reduced and the heater is more convenient to maintain when faults occur.
Description
Technical Field
The utility model relates to a communications facilities field especially relates to a heater and outdoor communication rack.
Background
In TD-SCDMA (Time Division-Synchronous Code Division Multiple Access) and other RAN (Radio Access Network) systems, BBU (Building Base band Unit, indoor baseband processing Unit) + RRU (Radio Remote Unit, Radio Remote module) distributed Base station forms have gradually replaced traditional Base stations to become a component of networking, and can be used for realizing both outdoor macro coverage and indoor distributed coverage, as shown in fig. 1, which is a structural block diagram of a distributed Base station system.
In communication base station products applied outdoors, a heater is generally required to control the temperature inside the device, and the existing traditional scheme generally adopts a mode of integrating with a heat dissipation device of an outdoor communication cabinet to realize the heater, for example, integrating with an air conditioner or a heat exchanger, and installing the heater inside the outdoor communication cabinet, wherein the temperature control is generally managed by the heat exchange device.
When the heater is started or operated at low temperature, the internal temperature is increased by using an air circulation device of the heat exchange equipment until the internal temperature reaches the corresponding temperature, and then the heater is closed. Fig. 2 is a schematic diagram of an outdoor communication cabinet and a heater in the prior art.
In the process of implementing the present invention, the inventor finds that the prior art has at least the following problems:
because the traditional heater is generally physically combined with the outdoor communication cabinet, and functions, control and the like are restricted by heat exchange equipment, the traditional heater serving as an accessory of the whole outdoor communication cabinet can be selectively assembled only before the whole machine leaves a factory, and once the traditional heater is determined, flexible configuration and optional installation cannot be carried out; on the other hand, the situation in the field varies widely, and the heater unit is normally always disposed in the outdoor communication cabinet in order to be able to adapt to all situations.
For areas with generally higher temperatures, this is a waste of resources; for a temperature zone with a large temperature span range, flexible selection and temporary installation or removal cannot be performed according to local conditions.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a heater and outdoor communication rack to nimble configuration heater in outdoor communication rack.
To achieve the above object, an embodiment of the present invention provides a heater, including: the heating element, the fixing bracket and the mounting and fastening device; the heating element is fixed on the mounting and fastening device through the fixing bracket; the mounting and fastening device is provided with a fixing element.
Preferably, the heater further comprises: a heat dissipating element;
the heat dissipation element is fixedly installed on the installation fastening device, the heat dissipation element installation surface is abutted against the heating element, and the heating element is located between the heat dissipation element and the installation fastening device.
Preferably, the heat dissipation element is fixed on the mounting fastening device; or,
the heat dissipation element is fixedly arranged on the fixing support and is fixed on the mounting and fastening device through the fixing support.
Preferably, the heat dissipation element is a fin-shaped heat sink, a toothed heat sink, or a pin-shaped heat sink.
Preferably, the heater further comprises: an external sensor, an external cable, and an external cable connection channel;
one end of the external cable is connected with the external sensor, and the other end of the external cable is connected with the fixed support through the external cable connecting channel.
Preferably, the number of the external sensors is one or more, and each external sensor corresponds to one external cable and one external cable connecting channel.
Preferably, the heating element is a dc-powered heating film, a dc-powered capacitive plate, an ac-powered heating film, or an ac-powered capacitive plate.
Preferably, the fixing element is a fixing screw.
An embodiment of the utility model provides an outdoor communication rack is still provided, including indirect heating equipment and equipment compartment, above-mentioned heater is installed through installation fastener in the integrated circuit board unit slot in equipment compartment to fix through fixed element in the outdoor communication rack.
Compared with the prior art, the utility model discloses at least, following advantage has:
the heater can be installed in or detached from the outdoor communication cabinet by installing the fastening device, all the outdoor communication cabinets do not need to be matched, the outdoor communication cabinet products in standard configuration do not need to contain the heater, the outdoor communication cabinets can be configured on site, whether the heater is installed or not is determined according to the actual climate condition of the site, resources are saved, and the cost of the whole machine is reduced; when the heater breaks down, can change and maintain alone, need not dismantle and maintain outdoor communication rack complete machine, it is convenient to maintain.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 inventive exercise.
Fig. 1 is a block diagram of a distributed base station system;
FIG. 2 is a schematic view of an outdoor communication cabinet and a heater according to the prior art;
fig. 3 is an external view of a heater according to an embodiment of the present invention;
fig. 4 is a schematic diagram of an embodiment of the present invention providing an outdoor communication cabinet and a position of a heater in the outdoor communication cabinet.
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.
As shown in fig. 3, the embodiment of the present invention provides a heater, which may include: heating element 1, fixing bracket 2, and mounting fastening device 3, wherein:
the heating element 1 is fixedly arranged on the installation fastening device 3 through the fixing support 2, the whole heater can be arranged in the outdoor communication cabinet through the installation fastening device 3, and the installation fastening device 3 and the outdoor communication cabinet are fixed through the fixing element 4 arranged on the installation fastening device 3.
In practical application, in order to improve the effect of heating element 1 to temperature regulation in the outdoor communication rack, the heat that makes heating element 1 during operation produce outwards gives off better, the embodiment of the utility model provides a heater can also include radiating element 5, wherein:
the heat dissipating element 5 is fixedly mounted on the mounting fastening means 3 with its mounting face abutting against the heating element 1, the heating element 1 being located between the heat dissipating element 5 and the mounting fastening means.
Specifically, the heat dissipation element 5 may be directly fixed to the mounting and fastening device 3, or may be fixed to the fixing bracket 2 and fixedly mounted to the mounting and fastening device 3 through the fixing bracket 2.
Because the sensitivity of different areas in the outdoor communication cabinet to temperature change is different, the traditional heater can not detect the temperature condition of the outdoor communication cabinet system, and the pertinence to the temperature control of the outdoor communication cabinet system is not strong. In order to detect the temperature condition of the outdoor communication cabinet system more accurately, and make the heater more targeted to temperature control, the embodiment of the present invention provides a heater that can further include an external sensor, an external cable and an external cable connection channel (not shown in the figure), wherein:
one end of the external cable is connected with the external sensor, and the other end of the external cable is connected with the fixed support through the external cable connecting channel.
Preferably, the heater provided by the embodiment of the present invention may include one or more external sensors, and each external sensor corresponds to one external connection cable and one external cable connection channel.
Another embodiment of the utility model provides an outdoor communication rack, as shown in fig. 4, including indirect heating equipment and equipment cabin, be provided with integrated circuit board unit slot in the equipment cabin, above-mentioned heater can be installed in equipment cabin board integrated circuit board unit slot through installation fastener, and the heater is fixed through the fixed component 4 that sets up on installation fixing device 3 with outdoor communication rack. Wherein, external sensor 6 is promptly in the figure the utility model discloses the external sensor that above-mentioned embodiment provided, outside cable 7 is promptly the utility model discloses the outside cable that above-mentioned embodiment provided, outside cable connecting channel is not shown in the figure.
Through the embodiment of the utility model provides a heater and outdoor communication rack have solved following problem:
(1) the traditional heater is generally integrated with an outdoor communication cabinet, and flexible configuration and optional installation cannot be performed;
(2) the conventional heater must be controlled integrally with the heat sink of the outdoor communication cabinet;
(3) the traditional heater can not be temporarily installed or detached according to the field use condition.
The embodiment of the utility model provides a heater configuration is nimble, the maintenance is convenient, has realized according to the actual climatic conditions field configuration in place, and need not all outdoor communication cabinets must join in marriage; in addition, when the heater breaks down, the heater can be independently replaced and maintained.
The embodiment of the present invention will be further described with reference to specific application scenarios.
The heater is installed in the outdoor communication cabinet through the installation fastening device 3, the external sensor 6 is arranged at an air inlet at the lower end of the heat exchange equipment and used for detecting the internal air supply temperature of the outdoor communication cabinet, when the external sensor 6 detects that the internal air supply temperature is lower than the lower limit of the preset normal working temperature, the heater is started, the power switch of the heating element 1 is closed, heating is started, the generated heat is dissipated into the outdoor communication cabinet through the heat dissipation element 5, and the temperature of air in the outdoor communication cabinet is raised; when the external sensor 6 detects that the temperature of the internal air supply is higher than the upper limit of the preset normal working temperature along with the gradual rise of the temperature, the heater stops working, the power switch of the heating element 1 is switched off, and the heating is stopped.
It is thus clear that, through the embodiment of the utility model provides a heater can be the more accurate detecting system temperature condition, and through external sensor, the heater can directly carry out the temperature regulation of complete machine according to sensitive region's temperature for complete machine temperature control pertinence is stronger.
In a specific application scene, the heater can detect the internal air return temperature at the air outlet at the upper end of the heat exchange equipment through an additional external sensor besides detecting the internal air supply temperature of the outdoor communication cabinet, and the temperature condition of starting and stopping the heater is set according to the actual condition.
The heater is fixedly installed in a card unit slot of an equipment compartment of the outdoor communication cabinet through a fixing element on the installation fastening device, and can also be quickly detached from the outdoor communication cabinet through the fixing element of the installation fastening device. Therefore, when the outdoor communication cabinet does not need to be heated, the heater can be installed without configuration; when the heater fails, the heater can be individually replaced and maintained.
Therefore, the heater provided by the utility model does not need to be matched with all outdoor communication cabinets, and whether the heater is installed or not can be determined according to the actual weather condition of the field, so that the field configuration of the heater is realized, the configuration is more flexible, and meanwhile, the resource is saved, and the cost is reduced; when the heater breaks down, the whole outdoor communication cabinet does not need to be disassembled and maintained, and the maintenance is more convenient.
In a specific application scenario, the heating element in the heater provided by the embodiment of the present invention may include, but is not limited to, a dc or ac powered heating film, a capacitor plate, etc.; the heat dissipation element may include, but is not limited to, fin-shaped heat sinks, toothed heat sinks, pin-shaped heat sinks, etc.; the securing elements may include, but are not limited to, set screws, set pins, and the like.
It should be noted that the heater and the outdoor communication cabinet are described by taking a TD-SCDMA communication system as an example, but the embodiment of the present invention provides a BBU for other communication system such as a heater and an outdoor communication cabinet, which are not only applicable to TD-SCDMA system, but also applicable to WCDMA (Wideband Code Division Multiple Access ), CDMA2000(Code Division Multiple Access2000, Code Division Multiple Access 2000), Wimax (world Interoperability for microwave Access, Worldwide microwave interconnection Access), TD-LTE (TD-SCDMA Long Term Evolution ), LTE-FDD (Frequency Division duplex Long Term Evolution, Frequency Division duplex Long Term Evolution). All BBUs conforming to the above elements belong to the protection scope of the utility model.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be viewed as the protection scope of the present invention.
Claims (9)
1. A heater, comprising: the heating element, the fixing bracket and the mounting and fastening device; the heating element is fixed on the mounting and fastening device through the fixing bracket; the mounting and fastening device is provided with a fixing element.
2. The heater of claim 1, further comprising: a heat dissipating element;
the heat dissipation element is fixedly installed on the installation fastening device, the heat dissipation element installation surface is abutted against the heating element, and the heating element is located between the heat dissipation element and the installation fastening device.
3. The heater of claim 2, wherein said heat dissipating element is secured to said mounting fixture; or,
the heat dissipation element is fixedly arranged on the fixing support and is fixed on the mounting and fastening device through the fixing support.
4. The heater as claimed in claim 3, wherein said heat-dissipating element is a fin-shaped heat sink, a tooth-shaped heat sink, or a pin-shaped heat sink.
5. The heater of claim 1, further comprising: an external sensor, an external cable, and an external cable connection channel;
one end of the external cable is connected with the external sensor, and the other end of the external cable is connected with the fixed support through the external cable connecting channel.
6. The heater of claim 5, wherein the external sensors are one or more and each external sensor corresponds to one external cable and one external cable connection channel.
7. The heater of any one of claims 1 to 6, wherein the heating element is a DC powered heating film, a DC powered capacitive plate, an AC powered heating film, or an AC powered capacitive plate.
8. A heater as claimed in any of claims 1 to 6 wherein the fixing element is a fixing screw.
9. An outdoor communication cabinet comprising a heat exchange device and an equipment compartment, wherein the heater of any one of claims 1 to 8 is mounted in a card unit slot of the equipment compartment by mounting fastening means and is fixed in the outdoor communication cabinet by a fixing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205855605U CN201869483U (en) | 2010-10-26 | 2010-10-26 | Heater and outdoor communication cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205855605U CN201869483U (en) | 2010-10-26 | 2010-10-26 | Heater and outdoor communication cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201869483U true CN201869483U (en) | 2011-06-15 |
Family
ID=44140623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205855605U Expired - Lifetime CN201869483U (en) | 2010-10-26 | 2010-10-26 | Heater and outdoor communication cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201869483U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103687411A (en) * | 2013-11-29 | 2014-03-26 | 成都国蓉科技有限公司 | Detachable installation box |
| CN106786041A (en) * | 2016-12-01 | 2017-05-31 | 国网浙江省电力公司绍兴供电公司 | It is a kind of for switch cubicle can charged for replacement heater assemblies |
-
2010
- 2010-10-26 CN CN2010205855605U patent/CN201869483U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103687411A (en) * | 2013-11-29 | 2014-03-26 | 成都国蓉科技有限公司 | Detachable installation box |
| CN106786041A (en) * | 2016-12-01 | 2017-05-31 | 国网浙江省电力公司绍兴供电公司 | It is a kind of for switch cubicle can charged for replacement heater assemblies |
| CN106786041B (en) * | 2016-12-01 | 2019-02-01 | 国网浙江省电力公司绍兴供电公司 | A live-replaceable heater kit for switchgear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110615 |