CN211908932U - Monitoring camera heat abstractor - Google Patents
Monitoring camera heat abstractor Download PDFInfo
- Publication number
- CN211908932U CN211908932U CN202020712534.8U CN202020712534U CN211908932U CN 211908932 U CN211908932 U CN 211908932U CN 202020712534 U CN202020712534 U CN 202020712534U CN 211908932 U CN211908932 U CN 211908932U
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- heat
- monitoring camera
- casing
- air
- conducting
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 48
- 230000001681 protective effect Effects 0.000 claims abstract description 76
- 230000017525 heat dissipation Effects 0.000 claims abstract description 37
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 230000005855 radiation Effects 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 3
- 239000006096 absorbing agent Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of monitoring camera devices, and discloses a monitoring camera heat dissipation device, which comprises a heat conduction shell, heat dissipation fins and a heat absorption body; this monitoring camera heat abstractor conducts the heat that the monitoring camera produced to heat conduction casing, heat conduction casing is with heat conduction to heat radiation fins again, heat radiation fins has great heat radiating area, the inlet port and the venthole of protection casing make the air around heat radiation fins flow, set up the fan, can further accelerate the air flow, the heat-absorbing body is set up in the heat conduction casing outside, can absorb the heat of heat conduction casing, protective housing surface covering heat reflection coating, can reduce the absorption of protection casing to the sunlight heat, set up temperature sensor in the heat conduction casing, can control the fan and change the running state according to inside temperature variation, the protection casing passes through the spout and connects, make the simple installation, thereby it is various to gain the radiating mode, the radiating efficiency is high, moreover, the steam generator is simple in structure, the effect of easily.
Description
Technical Field
The utility model relates to a surveillance camera technical field, concretely relates to surveillance camera machine heat abstractor.
Background
The monitoring camera is a monitoring device widely applied to various industries, can visually and timely provide video pictures of a monitoring site, and facilitates various work such as security and protection. The monitoring camera usually works uninterruptedly for a long time, and more heat is inevitably accumulated in the monitoring camera, so that the internal temperature rises, and the normal work of the electronic component is adversely affected. In the prior art, the circuit board is fixed on a large-area metal fixing plate by the camera heat dissipation device, the heat dissipation holes are formed in the shell of the monitoring camera, and heat is discharged from the heat dissipation holes by the large-area metal fixing plate.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a monitoring camera heat abstractor, this monitoring camera heat abstractor take increase heat radiating area, air flow with higher speed and utilize modes such as heat absorbing material to improve monitoring camera's radiating efficiency.
In order to achieve the above object, the present invention provides the following technical solutions:
a monitoring camera heat dissipation device is characterized by comprising a heat conduction shell, heat dissipation fins and a heat absorption body, wherein the heat conduction shell is made of benign heat conduction materials and is provided with an inner cavity and a heat absorption body accommodating groove which are separated, the inner cavity is used for accommodating a monitoring camera and conducting heat of the monitoring camera, and the heat absorption body accommodating groove is used for accommodating the heat absorption body; the heat dissipation fins are fixedly connected with the outer wall of the heat conduction shell and used for dissipating heat conducted by the heat conduction shell into the air; the heat absorbing body is arranged or placed in the heat absorbing body accommodating groove and used for absorbing heat conducted by the heat conducting shell.
The present invention preferably further includes a heat conducting fin for conducting heat of the monitoring camera to the heat conducting casing.
In the present invention, preferably, the heat conducting sheet is a heat conducting graphite sheet.
The utility model discloses in, preferred, still including the protection casing, heat conduction casing, heat radiation fins and heat-absorbing body are all arranged in the protection casing, the heat conduction casing with the inner wall fixed connection of protection casing, be provided with a plurality of inlet ports and venthole on the protection casing, heat radiation fins's structure have with the air by the inlet port direction the radiating air duct of venthole.
The utility model discloses in, it is preferred, the inlet port set up in the lower part of protection casing, the venthole set up in the upper portion of protection casing.
The utility model discloses in, it is preferred, the protection casing includes upper protective housing, lower protective housing and front shroud, upper protective housing with the lower protective housing passes through the spout and connects, the front shroud is fixed in the front end of upper protective housing and lower protective housing.
The present invention preferably further comprises a fan fixed inside the protection housing and located at the starting point of the heat dissipation duct of the heat dissipation fin.
The utility model discloses in, it is preferred, still include temperature sensor, temperature sensor is fixed in the inside of heat conduction casing, temperature sensor with fan electric connection.
In the present invention, it is preferable that a surface of the protective case is covered with a heat reflective coating.
The utility model discloses in, preferred, still include dustproof filter screen, dustproof filter screen detachably is fixed in on the protection casing, and be located the inlet port with the position of venthole.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a monitoring camera heat abstractor fixes the monitoring camera on heat conduction shell, the heat that the monitoring camera produced is conducted to heat conduction shell, heat conduction shell is again conducted the heat to heat radiation fin, heat radiation fin has great heat radiating area, the inlet port and the venthole of protection casing make the air around heat radiation fin flow, the radiating rate has been accelerated, the inlet port is located protection casing upper portion, the venthole is located protection casing lower part, can accelerate the air flow, set up the fan, can further accelerate the air flow, the heat-absorbing body is set up to the heat conduction casing outside, can absorb the heat of heat conduction casing, protective housing surface cover heat reflection coating, can reduce the absorption of protection casing to the sunlight heat, set up temperature sensor in the heat conduction casing, can control the fan and change the running state according to the internal temperature change, the protection casing passes through the spout and, the installation is simple, so that the effects of various heat dissipation modes, high heat dissipation efficiency, simple structure and easy installation are achieved.
Drawings
Fig. 1 is a schematic view of an internal structure of a heat dissipation device of a monitoring camera.
Fig. 2 is a schematic structural diagram of a monitoring camera heat sink without a front cover.
Fig. 3 is a schematic structural view of the upper protective shell.
Fig. 4 is a schematic structural diagram of the lower protective shell and the heat conductive shell.
Fig. 5 is a schematic structural view of the front cover.
Fig. 6 is a schematic structural view of a heat sink fin.
Fig. 7 is a schematic structural diagram of the fan.
In the drawings: 1-protective shell, 101-upper protective shell, 102-lower protective shell, 103-air inlet hole, 104-air outlet hole, 105-front cover, 2-heat conducting shell, 201-heat absorbing body containing groove, 3-heat radiating fin, 4-heat conducting fin, 5-fan, 6-heat absorbing body, 7-temperature sensor, 8-dustproof filter screen, 9-support column and 10-monitoring camera.
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 7, a preferred embodiment of the present invention provides a heat dissipation device for a surveillance camera, which includes a heat conductive housing 2, heat dissipation fins 3 and a heat absorber 6.
In this embodiment, the heat conductive housing 2 is made of a benign heat conductive material (e.g., metal) and has an inner cavity in which the monitoring camera 10 is fixed. The heat-absorbing body accommodating groove 201 is formed in the upper portion of the heat-conducting casing 2, and the bottom surface of the heat-absorbing body accommodating groove 201 is the top surface of the inner cavity of the heat-conducting casing 2, which separates the inner cavity from the heat-absorbing body accommodating groove 201 and has good heat conductivity therebetween. The heat absorber 6 is directly placed or detachably mounted in the heat absorber accommodating groove 201, and the heat absorber 6 is in sufficient contact with the heat absorber accommodating groove 201. The heat absorbing body 6 can be various substances with good heat absorbing effect and convenient movement, for example, a heat absorbing bag containing a phase change heat absorbing material therein. The heat dissipation fins 3 are divided into two parts, located outside the heat dissipation housing 2, and fixedly connected to the heat conduction housing 2 from both sides of the heat conduction housing 2, respectively. The heat absorbing body 6 is installed in the heat absorbing body receiving groove 201, the heat absorbing body 6 absorbs heat conducted from the heat conductive housing 2 when the temperature rises to a certain value, and a new heat absorbing body 6 can be replaced when the temperature of the heat absorbing body 6 rises to a certain degree and the heat absorbing efficiency drops, thereby accelerating the heat radiating speed of the monitoring camera 10. Meanwhile, the heat conducting shell 2 conducts the heat of the monitoring camera 10 to the heat radiating fins 3, and the heat radiating fins 3 have a large surface area and can radiate the heat to the air with high efficiency. By arranging the heat absorbing body 6 and the heat radiating fins 3, the present embodiment effectively accelerates the heat radiation speed of the monitoring camera 10, and protects the monitoring camera 10 from excessive temperature.
In this embodiment, preferably, a heat conducting sheet 4 is further fixed in the heat conducting shell, and is used for filling a plurality of heat conducting sheets 4 into a gap between the monitoring camera 10 and the heat conducting shell 2 under the condition that the size of the inner cavity of the monitoring camera 10 and the inner cavity of the heat conducting shell 2 are not matched and the inner cavity cannot be in sufficient contact with each other, so as to ensure that the heat conductivity between the monitoring camera 10 and the heat conducting shell 2 is good. After the heat-conducting fin 4 is filled in the gap in the heat-conducting shell, the monitoring camera 10 conducts heat to the heat-conducting shell 2 at the part in direct contact with the heat-conducting shell 2, conducts heat to the heat-conducting fin 4 at the part in contact with the heat-conducting fin 4, conducts heat to the heat-conducting shell 2 by the heat-conducting fin 4, and then the heat can be conducted to the heat-absorbing body 6 and the heat-radiating fins 3 by the heat-conducting shell 2 for heat radiation. Therefore, the heat-conducting fin 4 can fill the gap under the condition that the heat-conducting shell 2 and the monitoring camera 10 cannot be in full contact, so that the heat-conducting area is increased, and the heat-conducting efficiency is improved.
In the present embodiment, the heat conductive sheet 4 is preferably a heat conductive graphite sheet. The effect of conducting strip 4 is to conduct the heat of the radiating part of surveillance camera machine 10 subassembly needs to heat conduction casing 2, therefore conducting strip 4 needs good heat conductivility, according to past experience, conducting strip 4 adopts material effects such as metal better, the heat conduction graphite flake has appeared in the present technique, its heat conductivility is superior to the metal, therefore conducting strip 4 can adopt the heat conduction graphite flake in this embodiment, thereby can accelerate thermal conduction, obtain better radiating effect.
In the present embodiment, preferably, the protective casing 1 is further disposed outside the heat-conducting casing 2, the heat-radiating fins 3 and the heat-absorbing body 6, that is, the heat-conducting casing 2, the heat-radiating fins 3 and the heat-absorbing body 6 are all located in the inner cavity of the protective casing 1. The shape of the inner cavity of the protective shell 1 is matched with the shape of the combination of the heat conduction shell 2, the radiating fins 3 and the heat absorbing body 6, so that the radiating fins 3 are not in contact with the protective shell 1 while the combination can be installed in the inner cavity, and air can flow on the surfaces of the radiating fins 3. The bottom surface of the inner cavity of the protective shell 1 is fixed with a support column 9, the heat dissipation fins 3 and the heat absorber 6 are both supported by the heat conduction shell 2, and the bottom surface of the heat conduction shell 2 is fixedly connected with the support column 9. The protective shell 1 is also provided with a plurality of air inlets 103 and air outlets 104, the single fins of the heat dissipation fins 3 are uniformly arranged, one end of a space formed between the single fins is closer to the air inlets 103, and the other end of the space is closer to the air outlets 104, so that a heat dissipation air duct for guiding air from the air inlets 103 to the air outlets 104 is formed, and the air can flow on the surfaces of the heat dissipation fins 3 conveniently. The protective shell 1 can protect the heat-conducting shell 2, the heat-radiating fins 3, the heat-absorbing body 6 and other components inside the protective shell, and the air inlet holes 103 and the air outlet holes 104 on the protective shell facilitate the outflow of hot air and the inflow of cold air, so that the device still has a good heat-radiating effect.
In the present embodiment, it is preferable that the air intake hole 103 is provided at a lower portion of the protective case 1 and the air outlet hole 104 is provided at an upper portion of the protective case 1. Because the air density is reduced along with the temperature rise, the air with higher surface temperature of the radiating fins 3 can automatically flow to the upper part of the protective shell 1, the air outlet 104 is positioned at the upper part of the protective shell 1 and can enable the hot air to automatically flow out of the protective shell 1, and at the moment, redundant space appears in the protective shell 1 and needs to be filled by external air, correspondingly, the air with lower outside temperature of the protective shell 1 can automatically enter from the air inlet 103 at the lower part of the protective shell 1 and fill the redundant space in the protective shell 1, so that spontaneous air flow is formed between the inside and the outside of the protective shell 1, the hot air is continuously discharged, cold air continuously flows in, and the effect of accelerating heat dissipation can be achieved.
In the present embodiment, it is preferable that the protective case 1 includes an upper protective case 101, a lower protective case 102, and a front cover 105. Protection casing 1 is a cuboid, upper protective housing 101 is the cuboid of no bottom surface and preceding terminal surface, lower protective housing 102 is the cuboid of no top surface and front and back terminal surface, support column 9 is fixed in the inboard bottom of lower protective housing 102, heat conduction casing 2 passes through support column 9 and lower protective housing 102 fixed connection, upper protective housing 101 and lower protective housing 102 are connected with spout assorted arch through setting up the spout and the lower protective housing 102 lateral surface of upper protective housing 101 medial surface, can be in the same place upper protective housing 101 and lower protective housing 102 quick connect through this kind of connected mode. The shape of the front cover 105 matches the shape of the front end of a rectangular parallelepiped formed by combining the upper protective case 101 and the lower protective case 102, a transparent portion is provided at a position of the front cover 105 corresponding to the heat conductive case 2, the transparent portion corresponds to a lens of the monitoring camera 10, the lens can photograph the outside through the transparent portion of the front cover 105, and threaded holes are provided at positions of the front cover 105 corresponding to the upper protective case 101 and the lower protective case 102, and the front cover 105, the upper protective case 101 and the lower protective case 102 can be fixed together by bolts. Meanwhile, in order to reduce the entering of rain, snow and the like into the protective casing 1 in severe weather conditions, the air outlet 104 is arranged on the side surface of the upper portion of the upper protective casing 101, and in order to keep the air flowing direction in the protective casing 1 from bottom to top and ensure that hot air has a passage from bottom to top, the air inlet 103 is arranged at the bottom of the lower protective casing 102, so that a passage through which air in the heat dissipation air duct of the heat dissipation fins 3 flows upwards is formed between the air inlet 103 and the air outlet 104, and external rain, snow and the like are not easy to enter the protective casing 1 from the air outlet 104.
In this embodiment, preferably, the fan 5 is further installed inside the protective casing 1, the fan 5 is fixedly connected to the bottom surface of the protective casing 1, and is located at the bottom of the two sides of the protective casing 1, and faces the heat dissipation fins 3, the lower portion of the heat dissipation fins 3 is the portion closest to the air inlet 103, that is, the starting point of the air duct, so that the fan 5 is located at the starting point of the air duct of the heat dissipation fins 3. When the fan 5 operates, the air flow on the surface of the heat dissipation fins 3 can be accelerated, so that hot air flows out faster and cold air flows in faster, and the heat dissipation effect of the heat dissipation fins 3 is enhanced.
In the present embodiment, preferably, a temperature sensor 7 is further fixed in the heat conducting casing 2, and the temperature sensor 7 is electrically connected to the fan 5. The temperature sensor 7 can monitor the temperature inside the heat conducting shell 2, and the operating state of the fan 5 can be controlled by the signal change of the temperature sensor 7, for example, when the temperature is higher than a preset value, the fan 5 is started to accelerate the air flow, and when the temperature is higher than another higher preset value, the rotating speed of the fan 5 is increased. Therefore, the temperature sensor 7 can be used for controlling the switching among different running states of the fan 5, such as starting, closing, increasing or decreasing the rotating speed and the like, by utilizing the signal change under different temperature conditions, so that the air flow rate in the protective shell 1 can be increased when needed, the fan 5 does not run when not needed, the heat dissipation effect is further improved, and energy is saved to a certain extent.
In the present embodiment, it is preferable that the surface of the protective case 1 is covered with a heat reflective coating. In the sunny weather, the heat reflection coating can highly reflect sunlight, reduce the accumulation of sunlight heat on the surface of the protective shell 1, effectively reduce the influence of external sunlight on the heat inside the device, ensure that the device can still perform good heat dissipation in the sunny high-temperature weather, and keep the proper internal temperature.
In the present embodiment, it is preferable that a dust screen 8 is further included, and the dust screen 8 is detachably fixed to the position of the air inlet 103 and the air outlet 104 on the protective casing 1. Because the size of inlet port 103 and venthole 104 is great relatively, tiny debris such as dust probably get into protection casing 1 through inlet port 103 and venthole 104, pollute the inside environment of protection casing 1, the performance of reduction device, and the difficult clearance of inner space, therefore, at the equal fixedly connected with dustproof filter screen 8 in inlet port 103 and the equal fixedly connected with in venthole 104's of protection casing 1 position, can block tiny debris entering device, for the convenience of clearance, dustproof filter screen 8 is fixed on protection casing 1 with the detachable mode, for example, adopt the magic subsides, the bolt is fixed etc.
The working principle is as follows:
when the heat dissipation device of the monitoring camera 10 works normally, heat generated by the monitoring camera 10 can be conducted to the heat conducting sheet 4 or the heat conducting shell 2 in time, the heat conducting sheet 4 can also conduct the heat to the heat conducting shell 2, the heat conducting shell 2 conducts the heat to the heat radiating fins 3, the air outlet holes 104 and the air inlet holes 103 are formed in the protective shells 1 near the upper end and the lower end of the heat radiating air duct of the heat radiating fins 3 respectively, hot air flows out of the protective shells 1 from the air outlet holes 104, cold air enters the protective shells 1 from the air inlet holes 103, and exchange of cold air and hot air can be achieved. When the temperature in the heat-conducting shell 2 reaches the first preset value, the fan 5 is started to generate air flow to the air outlet 104, so that cold and hot air exchange in the protection shell 1 can be accelerated, and when the temperature in the heat-conducting shell 2 reaches the second preset value, the rotating speed of the fan 5 is increased, and the cold and hot air exchange speed in the protection shell 1 is further accelerated. Meanwhile, the heat conducting shell 2 can conduct heat to the heat absorbing body 6, the heat absorbing body 6 can absorb more heat, the temperature of the monitoring camera 10 assembly is controlled, the heat absorbing effect is reduced after the temperature of the heat absorbing body 6 rises to a certain degree, and a new heat absorbing body 6 can be replaced into the heat absorbing body accommodating groove 201, so that the heat absorbing body 6 can continuously absorb heat, and the monitoring camera 10 is helped to be rapidly cooled. In addition, the heat reflection coating on the surface of the protective shell 1 can reflect the sunlight, effectively reduce the accumulation of the heat of the sunlight on the surface of the device, reduce the influence of the external heat source on the internal temperature of the device, and keep the internal temperature of the device at a relatively low temperature.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (10)
1. A monitoring camera heat dissipation device is characterized by comprising a heat conduction shell, heat dissipation fins and a heat absorption body,
the heat conducting shell is made of benign heat conducting materials and is provided with an inner cavity and a heat absorbing body accommodating groove which are separated, the inner cavity is used for accommodating the monitoring camera and conducting heat of the monitoring camera, and the heat absorbing body accommodating groove is used for accommodating the heat absorbing body;
the heat dissipation fins are fixedly connected with the outer wall of the heat conduction shell and used for dissipating heat conducted by the heat conduction shell into the air;
the heat absorbing body is arranged or placed in the heat absorbing body accommodating groove and used for absorbing heat conducted by the heat conducting shell.
2. The heat sink for a monitoring camera according to claim 1, further comprising a heat conducting sheet for conducting heat of the monitoring camera to the heat conducting housing.
3. The heat sink for a surveillance camera as recited in claim 2, wherein the heat conducting sheet is a heat conducting graphite sheet.
4. The heat dissipating device for a monitoring camera as claimed in claim 1, further comprising a protective casing, wherein the heat conducting casing, the heat dissipating fins and the heat absorbing body are disposed in the protective casing, the heat conducting casing is fixedly connected to an inner wall of the protective casing, the protective casing is provided with a plurality of air inlets and air outlets, and the heat dissipating fins are configured to have a heat dissipating air duct for guiding air from the air inlets to the air outlets.
5. The heat sink for monitoring camera as claimed in claim 4, wherein the air inlet hole is disposed at a lower portion of the protective housing, and the air outlet hole is disposed at an upper portion of the protective housing.
6. The monitoring camera heat dissipation device as defined in claim 4, wherein the protection casing comprises an upper protection casing, a lower protection casing and a front cover, the upper protection casing and the lower protection casing are connected through a sliding groove, and the front cover is fixed to front ends of the upper protection casing and the lower protection casing.
7. The heat sink for monitoring camera as claimed in claim 4, further comprising a fan fixed inside the protective housing and located at the starting point of the heat dissipating wind channel of the heat dissipating fins.
8. The heat sink for surveillance camera as claimed in claim 7, further comprising a temperature sensor fixed inside the heat conductive housing, wherein the temperature sensor is electrically connected to the fan.
9. A surveillance camera heat sink according to any of claims 4-8, wherein the surface of the protective housing is covered with a heat reflective coating.
10. The heat sink for surveillance cameras as recited in claim 9, further comprising a dust screen removably secured to the protective housing at the locations of the air inlet and the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020712534.8U CN211908932U (en) | 2020-04-30 | 2020-04-30 | Monitoring camera heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020712534.8U CN211908932U (en) | 2020-04-30 | 2020-04-30 | Monitoring camera heat abstractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211908932U true CN211908932U (en) | 2020-11-10 |
Family
ID=73270543
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020712534.8U Expired - Fee Related CN211908932U (en) | 2020-04-30 | 2020-04-30 | Monitoring camera heat abstractor |
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| Country | Link |
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| CN (1) | CN211908932U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113452882A (en) * | 2021-06-24 | 2021-09-28 | 深圳尼恩光电技术有限公司 | Monitoring camera protector |
| CN113507067A (en) * | 2021-07-29 | 2021-10-15 | 尤利卡（江苏）集成电气有限公司 | Compact box-type substation |
-
2020
- 2020-04-30 CN CN202020712534.8U patent/CN211908932U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113452882A (en) * | 2021-06-24 | 2021-09-28 | 深圳尼恩光电技术有限公司 | Monitoring camera protector |
| CN113507067A (en) * | 2021-07-29 | 2021-10-15 | 尤利卡（江苏）集成电气有限公司 | Compact box-type substation |
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Granted publication date: 20201110 |