CN115220290A - Modular waterproof surveillance camera head shell - Google Patents
Modular waterproof surveillance camera head shell Download PDFInfo
- Publication number
- CN115220290A CN115220290A CN202211147515.5A CN202211147515A CN115220290A CN 115220290 A CN115220290 A CN 115220290A CN 202211147515 A CN202211147515 A CN 202211147515A CN 115220290 A CN115220290 A CN 115220290A
- Authority
- CN
- China
- Prior art keywords
- shell
- water
- output end
- plate
- water absorption
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/08—Waterproof bodies or housings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Studio Devices (AREA)
Abstract
The application relates to a combined waterproof monitoring camera shell which comprises a shell body and a rain eaves plate, wherein the rain eaves plate is arranged at the top of the shell body and used for blocking rainwater; two rows of heat dissipation holes are formed in the bottom of the shell, a water absorption expansion plate is arranged between the two rows of heat dissipation holes, and the water absorption expansion plate is made of a porous water absorption expansion material; the utility model discloses a water absorption expansion plate, including casing, water absorption expansion plate, sealing chute, two, the holding tank that is used for holding water absorption expansion plate is offered to casing bottom, water absorption expansion plate installs in the holding tank, water absorption expansion plate all is connected with the closing plate along casing circumference's both ends, all offer the sealing chute that is used for holding the closing plate on holding groove width direction's the both ends lateral wall, two sealing chute communicates with two rows of louvres respectively, two the closing plate slides respectively and sets up in two sealing chutes. This application can effectively avoid external steam to get into the inside invasion and attack damage that causes monitoring components and parts of casing through the louvre, reaches the effect that effectively improves monitoring camera waterproof performance.
Description
Technical Field
The application relates to the field of surveillance cameras, in particular to a combined waterproof surveillance camera shell.
Background
The monitoring camera is a common object in modern life, is a semiconductor imaging device, has the advantages of high sensitivity, strong light resistance, small distortion, small volume, long service life, vibration resistance and the like, and is widely applied to life, generally applied to public places such as communities, shops, schools and the like. The monitoring camera is used as an important component of security products, and is widely applied to various fields such as commerce, civil use, security and the like.
The current monitoring camera that mostly installs in the open air, in order to satisfy the heat dissipation demand, often can set up the louvre on the shell, and these outdoor monitoring cameras shine the rain and drench and be difficult to exempt from, especially in humid weather, inside steam can invade the camera along the installation clearance and the louvre of camera body. The moisture invasion can make the circuit board get damp to go moldy, even possibly cause the circuit board short circuit to lead to scrapping, so the moisture protection of the monitoring camera is very critical.
Chinese patent No. CN206350064U discloses a monitoring camera, which comprises a circuit board, a mounting cover clamped on the circuit board, a vent hole arranged on the mounting cover, and a temperature detecting device arranged in the mounting cover, and further comprises a starting device, a highest temperature comparing device, a highest temperature reference device, a highest temperature control device, a cooling device, a lowest temperature comparing device, a lowest temperature reference device, a lowest temperature control device, and a heating device. This application will cool down when the temperature of the circuit board in the camera is too high. However, when the external rain or air is wet, external rain and moisture easily enter the monitoring camera through the drain holes, damage is caused to electrical elements, and the service life of the equipment is greatly reduced.
To the correlation technique among the above-mentioned, current surveillance camera head is because of the setting of its louvre, in external rainwater and moist steam got into surveillance camera head through the wash port easily appearing when the outdoor use, led to the fact the damage to electrical components, lead to equipment life greatly reduced.
Disclosure of Invention
In order to solve current surveillance camera head because of the setting of its louvre, in external rainwater and moist steam appeared easily when the outdoor use and get into surveillance camera head through the wash port, cause the damage to electrical components, lead to equipment life greatly reduced's problem, this application provides a modular waterproof surveillance camera head shell.
First aspect, the application provides a modular waterproof surveillance camera head shell, adopts following technical scheme:
a combined waterproof monitoring camera shell comprises a shell body and a rain eaves plate which is arranged at the top of the shell body and used for blocking rainwater, wherein an installation cavity used for installing monitoring components is formed in the shell body, the shell body comprises an upper shell and a lower shell, and the upper shell and the lower shell are connected in a sealing mode; two rows of heat dissipation holes are formed in the bottom of the shell, a water absorption expansion plate is arranged between the two rows of heat dissipation holes, and the water absorption expansion plate is made of a porous water absorption expansion material; the utility model discloses a cooling device, including casing, water expansion board, sealing chute, two, casing bottom are offered and are used for holding the holding tank of water expansion board, the water expansion board is installed in the holding tank, the both ends of water expansion board along casing circumference all are connected with the closing plate, all offer the sealing chute that is used for holding the closing plate on the both ends lateral wall of holding groove width direction, two the sealing chute communicates with two rows of louvres respectively, two the closing plate slides respectively and sets up in two sealing chutes, two closing plates do not seal the louvre under the water expansion board normality.
Preferably, the groove bottoms of the two closed sliding grooves are provided with return springs, and one ends of the return springs are fixedly connected with the closed plate.
Preferably, the notch department of holding tank is equipped with crowded water net, crowded water net can be dismantled with the holding tank and be connected.
Preferably, the holding tank bottom is equipped with the negative pressure bottle, the negative pressure bottle top is connected with the holding tank bottom, the negative pressure bottle bottom is connected with the expansion board that absorbs water, just be provided with capillary hole on the bottle wall of negative pressure bottle bottom and the expansion board butt that absorbs water, be provided with the negative pressure valve that is used for extracting the interior vapor formation negative pressure environment of negative pressure bottle on the negative pressure bottle.
Preferably, a unidirectional water soaking film is attached to the inner bottle wall of the negative pressure bottle.
Preferably, the rain sensor is embedded in the shell, the rain sensor is connected with a waterproof controller, the waterproof controller is connected with a closed motor, the output end of the closed motor is connected with a bidirectional conveying assembly, the bidirectional conveying assembly comprises a forward rotation output end and a reverse rotation output end, the forward rotation output end and the reverse rotation output end are both connected with output arms, two closed plates used for sealing the heat dissipation holes are connected to the output arms, and the closed plates are arranged on the shell in a sliding mode.
Preferably, the bidirectional conveying assembly comprises a forward rotation output end, a forward rotation transmission rod, a reverse rotation output end, a reverse rotation transmission sleeve and a transmission seat, one end of the forward rotation transmission rod is coaxially connected with an output shaft of the closing motor, and the other end of the forward rotation transmission rod is coaxially connected with the forward rotation output end; the reverse rotation output end and the reverse rotation transmission sleeve are sleeved on the forward rotation transmission rod, and the reverse rotation output end is coaxially connected with the reverse rotation transmission sleeve; the device comprises a forward rotation transmission rod, a reverse rotation transmission sleeve, a transmission seat and a transmission seat, wherein the forward rotation transmission rod is sleeved with a forward rotation conical wheel, the reverse rotation transmission sleeve is sleeved with a reverse rotation conical wheel, the transmission seat is rotatably provided with a transmission conical wheel, the forward rotation conical wheel and the reverse rotation conical wheel are oppositely arranged and are respectively meshed with the transmission conical wheel, and two ends of the transmission seat are respectively rotatably connected with the forward rotation transmission rod and the reverse rotation transmission sleeve.
Preferably, the top of the two closed sliding grooves is provided with a closed waist-shaped hole along the circumferential direction of the shell, the closed plate is connected with a closed sliding rod, and the closed sliding rod is arranged in the closed waist-shaped hole in a sliding manner.
Preferably, the step of controlling the rotation of the closing motor by the waterproof controller specifically comprises the following steps:
s1, a waterproof controller receives rainfall data information of a rainfall sensor in real time;
s2, when the rainfall parameter value in the rainfall data information is within a first preset threshold interval, the waterproof controller controls the closed motor to rotate by a first preset angle to drive the forward rotation output end and the reverse rotation output end to rotate, and then drives the two closed movements to seal the two rows of heat dissipation holes;
s3, when the rainfall parameter value in the rainfall data information is in a second preset threshold interval, the waterproof controller controls the closed motor to rotate by a second preset angle to drive the forward rotation output end and the reverse rotation output end to rotate, and further drives the two closed movements to close the two rows of heat dissipation holes and drive the two closed sliding rods to slide, and drives the two closed plates to extrude the water absorption expansion plates;
s4, when the rainfall parameter values in the rainfall data information return to the default initial state, the waterproof controller controls the closing motor to reset;
and S5, the waterproof controller controls the closed motor to rotate by a second preset angle according to a preset time interval to drive the two closing plates to extrude the water absorption expansion plates.
Preferably, both sides of the bottom of the shell are provided with guide plates, and the two guide plates are arranged in an arc shape and are arranged oppositely.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the water absorption expansion plate, the water absorption expansion plate is made of porous water absorption expansion materials, when external rainwater or moist water vapor splashes to the bottom of the shell due to accidents, a plurality of tiny capillary pipelines are formed through the pores of the water absorption expansion plate, according to the principle of capillary phenomenon, the rainwater and the moist water vapor which are close to the heat dissipation holes and outside the bottom of the shell are absorbed by the water absorption expansion plate, and the external water vapor can be effectively prevented from entering the shell through the heat dissipation holes to cause invasion and damage to monitoring components; when the external environment is relatively humid or a large amount of moisture vapor or rainwater is generated at the bottom of the shell due to unexpected factors, the water absorption expansion material absorbs water to expand, so that the two sealing plates are pushed to slide in the sealing sliding grooves, and the two rows of heat dissipation holes are sealed. After the outside is recovered to be dry clearly, the water-absorbing expansion plate is dehydrated and recovered to drive the sealing plate to recover and remove the sealing of the heat dissipation holes, so that the monitoring camera can normally dissipate heat, and the effect of effectively improving the waterproof performance of the monitoring camera is achieved;
2. through the setting of negative pressure bottle, negative pressure bottle and the butt of the expansion board that absorbs water, when the expansion board that absorbs water inflation, the negative pressure bottle forms capillary phenomenon and gets into the negative pressure bottle under the negative pressure effect in the negative pressure bottle through the pore on its bottle wall in, can further improve the dehumidification resilience performance of the expansion board that absorbs water, reach the effect that further improves monitoring camera waterproof performance. In addition, a unidirectional water soaking film is attached to the inner bottle wall of the negative pressure bottle. The unidirectional water immersion film can effectively ensure that water vapor entering the negative pressure bottle cannot flow back through the capillary holes, so that the water vapor is in the negative pressure bottle;
3. through the arrangement of the rainfall sensor and the closed motor, when the external rain is detected, the waterproof controller controls the closed motor to rotate and drives the two closed plates to seal the two rows of heat dissipation holes through the bidirectional conveying assembly, so that the probability that external moist water vapor enters the shell can be further reduced;
4. when the external rainfall is too big and heavy rain, the waterproof controller controls the closed motor to drive the closing plate to seal the heat dissipation holes and further drive the closed sliding rod to slide, so that the closing plate is driven to extrude the water absorption expansion plate, the water absorption expansion is avoided, the good water absorption performance of the water absorption expansion plate can be kept after rain, the moisture vapor close to the heat dissipation holes is adsorbed, the service life of the equipment is prolonged, and the effect of effectively improving the waterproof performance of the shell is achieved.
Drawings
Fig. 1 is a schematic structural diagram of a combined waterproof monitoring camera housing in an embodiment of the present application;
fig. 2 is a schematic front view of a housing of a modular waterproof monitoring camera in an embodiment of the present application;
FIG. 3 is a schematic cross-sectional view of a modular waterproof surveillance camera housing according to an embodiment of the present application;
FIG. 4 is a partially enlarged schematic view of portion A of FIG. 3;
FIG. 5 is a schematic view of the position of a closing motor in the housing of the modular waterproof surveillance camera of an embodiment of the present application;
FIG. 6 is a system block diagram of a modular waterproof surveillance camera housing in an embodiment of the present application;
FIG. 7 is a schematic structural view of a bi-directional delivery assembly in an embodiment of the present application;
fig. 8 is a flowchart of a method for controlling the rotation of a closing motor by a waterproof controller according to an embodiment of the present application.
Description of reference numerals: 1. a housing; 11. a rain eaves plate; 12. a mounting cavity; 13. an upper shell; 14. a lower case; 15. heat dissipation holes; 16. accommodating grooves; 161. sealing the chute; 162. a return spring; 163. a water-squeezing net; 164. closing the kidney-shaped hole; 17. a rainfall sensor; 171. a waterproof controller; 172. closing the motor; 18. a baffle; 2. a water-absorbing expansion plate; 3. a closing plate; 31. sealing the sliding rod; 4. a negative pressure bottle; 41. a negative pressure valve; 42. a unidirectional water soaking film; 5. a bi-directional transport assembly; 51. a positive rotation output end; 52. a forward rotation transmission rod; 521. a forward rotation conical wheel; 53. an inverted output end; 54. a reverse drive sleeve; 541. a reverse rotation cone wheel; 55. a transmission seat; 551. a transmission cone wheel; 56. an output arm; 57. and closing the board.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses first shell of modular waterproof surveillance camera. Referring to fig. 1 and 2, a combined waterproof surveillance camera housing includes a housing 1 and a rain eaves plate 11 installed at the top of the housing 1 for shielding rainwater. An installation cavity 12 for installing a monitoring component is formed in the shell 1, the shell 1 comprises an upper shell 13 and a lower shell 14, and the upper shell 13 is connected with the lower shell 14 in a sealing mode. Both sides of the bottom of the shell 1 are provided with guide plates 18, and the two guide plates 18 are arranged in an arc shape and are arranged oppositely. Through the setting of rain eaves board 11 and guide plate 18, can carry out the water conservancy diversion to the rainwater that falls on the shell, realize protecting the control components and parts in the shell, help improve equipment's life.
Referring to fig. 2-4, two rows of heat dissipation holes 15 are formed in the bottom of the housing 1, and a waterproof breathable film can be arranged in the heat dissipation holes 15 as required. Two rows be provided with water expansion board 2 between louvre 15, water expansion board 2 adopts porous water expansion material to make, and water expansion board 2 adopts water expansion sponge or water expansion rubber to make in this embodiment. Housing 1 bottom is seted up and is used for holding tank 16 of water expansion board 2, water expansion board 2 is installed in holding tank 16. The both ends of water expansion board 2 along casing 1 circumference all are connected with closing plate 3, all offer the closed spout 161 that is used for holding closing plate 3 on the both ends lateral wall of 16 width directions of holding tank. The two sealing chutes 161 are respectively communicated with the two rows of heat dissipation holes 15, the two sealing plates 3 are respectively arranged in the two sealing chutes 161 in a sliding manner, and the two sealing plates 3 do not seal the heat dissipation holes 15 in a normal state of the water-absorbing expansion plate 2. Through the setting of the expansion board 2 that absorbs water, the expansion board 2 that absorbs water adopts the porous expansion material that absorbs water to make, when external rainwater or moisture splash to 1 bottom of casing because of the accident, the porous many small capillary pipelines of formation of the expansion board 2 that absorbs water, according to the principle of capillary phenomenon, external rainwater and the moisture that are close to 1 bottom of casing and are close to louvre 15 are absorbed by the expansion board 2 that absorbs water, can effectively avoid external moisture to get into 1 inside invasion and attack damage to monitoring components and parts of casing through louvre 15. When the external environment is relatively humid or a large amount of humid water vapor or rainwater is generated at the bottom of the shell 1 due to unexpected factors, the water absorption expansion plates 2 absorb water to expand, so that the two sealing plates 3 are pushed to slide in the sealing sliding grooves 161, and the two rows of heat dissipation holes 15 are sealed. And after the outside recovers sunny dryness, the water-absorbing expansion plate 2 is dehydrated and recovered to drive the sealing plate 3 to recover and remove the sealing of the heat dissipation hole 15, so that the normal heat dissipation of the monitoring camera is ensured, and the effect of effectively improving the waterproof performance of the monitoring camera is achieved.
Referring to fig. 4, return springs 162 are disposed at the bottoms of the two sealing chutes 161, and one end of each return spring 162 is fixedly connected to the sealing plate 3. Through the setting of answer spring 162, can be when external environment resumes the drying, exert elasticity to the shut 3, make two shut 3 extrude water expansion board 2, help water expansion board 2 fast dehydration to recover, reach the effect that effectively improves shell waterproof performance. The notch of holding tank 16 is equipped with crowded water net 163, crowded water net 163 can dismantle with holding tank 16 and be connected. When being provided with through crowded net 163 and helping to extrude water expansion board 2, the efficient recovers the dehydration of water expansion board 2 more, helps improving water expansion board 2 dehydration ability.
Referring to fig. 2-4, negative pressure bottle 4 is arranged at the bottom of accommodating groove 16, and the top end of negative pressure bottle 4 is connected with the bottom of accommodating groove 16. The bottom end of the negative pressure bottle 4 is connected with the water absorption expansion plate 2, and capillary holes are formed in the bottle wall, abutted against the water absorption expansion plate 2, of the bottom end of the negative pressure bottle 4. The negative pressure bottle 4 is provided with a negative pressure valve 41 for pumping water vapor in the negative pressure bottle 4 to form a negative pressure environment. Through the setting of negative pressure bottle 4, negative pressure bottle 4 and the 2 butt of the expansion board that absorbs water, when the expansion board that absorbs water 2 inflation that absorbs water, negative pressure bottle 4 forms capillary phenomenon through the pore on its bottle wall and in negative pressure effect in negative pressure bottle 4 gets into negative pressure bottle 4 in the steam in the expansion board 2 that absorbs water, can further improve the dehumidification resilience performance of the expansion board that absorbs water 2, reach the effect that further improves surveillance camera head waterproof performance. In addition, a unidirectional water soaking film 42 is attached to the inner bottle wall of the negative pressure bottle 4. The unidirectional water soaking film 42 can effectively ensure that water vapor entering the negative pressure bottle 4 cannot flow back through capillary holes, and the water vapor is located in the negative pressure bottle 4. Through the setting of negative pressure valve 41, the daily maintenance personnel or user only need regularly through negative pressure valve 41 take out the interior vapor of negative pressure bottle 4 and make negative pressure bottle 4 keep the negative pressure state, also can take off negative pressure bottle 4 when no extraction instrument, open negative pressure valve 41 and manually extrude the vapor in negative pressure bottle 4 to squeeze flat negative pressure bottle 4 and can resume the negative pressure state.
Referring to fig. 1, 5 and 6, a rainfall sensor 17 is embedded in the housing 1, the rainfall sensor 17 is connected with a waterproof controller 171, and the waterproof controller 171 is connected with a closing motor 172. The output end of the closed motor 172 is connected with a bidirectional conveying assembly 5, the bidirectional conveying assembly 5 comprises a forward rotation output end 51 and a reverse rotation output end 53, and the forward rotation output end 51 and the reverse rotation output end 53 are both connected with an output arm 56. And the two output arms 56 are connected with closing plates 57 for closing the heat dissipation holes 15, and the two closing plates 57 are arranged on the shell in a sliding manner. Through the setting of rainfall sensor 17, closed motor 172, when detecting that the external world is rainy, waterproof controller 171 control closed motor 172 rotates and drives two closing plates 57 through two-way conveyor assembly 5 and seal two rows of louvres 15, can further reduce the probability that external moist steam got into the shell. In addition, rainwater can play better water-cooling radiating effect to the camera when raining, seals louvre 15 and also can not cause the influence to the surveillance camera head.
Referring to fig. 7, the bi-directional transport assembly 5 includes a forward rotation output 51, a forward rotation transmission rod 52, a reverse rotation output 53, a reverse rotation transmission sleeve 54, and a transmission seat 55. One end of the forward rotation transmission rod 52 is coaxially connected with the output shaft of the closing motor 172, and the other end is coaxially connected with the forward rotation output end 51. The reverse rotation output end 53 and the reverse rotation transmission sleeve 54 are sleeved on the forward rotation transmission rod 52, and the reverse rotation output end 53 is coaxially connected with the reverse rotation transmission sleeve 54. The forward rotation transmission rod 52 is sleeved with a forward rotation conical wheel 521, the reverse rotation transmission sleeve 54 is sleeved with a reverse rotation conical wheel 541, the transmission seat 55 is rotatably provided with a transmission conical wheel 551, and the forward rotation conical wheel 521 and the reverse rotation conical wheel 541 are oppositely arranged and are meshed with the transmission conical wheel 551. The two ends of the transmission seat 55 are respectively connected with the forward rotation transmission rod 52 and the reverse rotation transmission sleeve 54 in a rotating way. Through the setting of two-way conveyor components 5, based on corotation conical pulley 521, reversal conical pulley 541 and the meshing setting of transmission conical pulley 551, can realize that single motor output is two kinds to turn to, and then realize driving two shut plates 3 and seal two rows of louvres 15 in step, reach the effect that effectively improves the waterproof performance of surveillance camera head shell.
Referring to fig. 4, a closed kidney-shaped hole 164 is formed in the top of each of the two closed sliding grooves 161 along the circumferential direction of the housing, the closed plate 3 is connected to a closed sliding rod 31, and the closed sliding rod 31 is slidably disposed in the closed kidney-shaped hole 164. When the outside rainfall is too big and heavy rain, the waterproof controller 171 controls the closed motor 172 to drive the closed plate 57 to close the heat dissipation holes 15, and further drives the closed slide rod 31 to slide, so as to drive the closed plate 3 to extrude the water absorption expansion plate 2, avoid water absorption expansion of the closed plate, ensure that the closed plate can keep good water absorption performance after rain, adsorb moisture near the heat dissipation holes 15, prolong the service life of equipment, and effectively improve the waterproof performance of the shell 1. It should be noted that a plurality of sets of the closed kidney-shaped holes 164 and the closed sliding rods 31 may be provided, so that the closed plate 57 can more smoothly drive the closed plate 3 to extrude the water-absorbing expansion plate 2 through the closed sliding rods 31.
Referring to fig. 8, the step of controlling the rotation of the closing motor 172 by the waterproof controller 171 specifically includes the following steps:
s1, receiving rainfall data information: the waterproof controller 171 receives rainfall data information of the rainfall sensor 17 in real time;
s2, sealing the two rows of heat dissipation holes: when the rainfall parameter value in the rainfall data information is within a first preset threshold interval, the waterproof controller 171 controls the closing motor 172 to rotate by a first preset angle to drive the forward rotation output end 51 and the reverse rotation output end 53 to rotate, and further drives the two closing plates 57 to move to close the two rows of heat dissipation holes 15;
s3, extruding the water absorption expansion plate: when the rainfall parameter value in the rainfall data information is in a second preset threshold interval, the waterproof controller 171 controls the closing motor 172 to rotate by a second preset angle to drive the forward rotation output end 51 and the reverse rotation output end 53 to rotate, further drives the two closing plates 57 to move to close the two rows of heat dissipation holes 15 and drive the two closing slide rods 31 to slide, and drives the two closing plates 3 to extrude the water absorption expansion plates 2;
the rainfall sensor comprises a first preset threshold interval and a second preset threshold interval, wherein the first preset threshold interval and the second preset threshold interval are set based on the specific type of the rainfall sensor, the outside is in a light rain state when the first preset threshold interval is located, and the outside is in a medium rain, heavy rain or heavy rain state when the second preset threshold interval is located; the first preset angle and the second preset angle are set based on the specific structure of the shell;
s4, controlling the closing motor to reset: when the rainfall parameter value in the rainfall data information returns to the default initial state, the waterproof controller 171 controls the closing motor 172 to reset;
it should be noted that when the rainfall parameter value is changed from the second preset threshold interval to the first preset threshold interval, the motor is closed and is not started until the rainfall parameter value returns to the default initial state;
s5, extruding the water absorption expansion plate at regular time: the waterproof controller controls the closing motor 172 to rotate by a second preset angle according to a preset time interval to drive the two closing plates 3 to extrude the water absorption expansion plate 2. Through the above steps, the sealing of the heat dissipation holes 15 in the housing 1 and the extrusion of the water absorption expansion plate 2 based on the external rain condition are realized, and the improvement of the waterproof performance of the housing 1 is further facilitated. The water absorption expansion plate 2 is extruded when raining in heavy weather, so that water absorption expansion is avoided, good water absorption performance of the water absorption expansion plate can be kept after raining, and moisture near the heat dissipation holes 15 is absorbed. In addition, the closing motor 172 is started at regular time to drive the closing plate 3 to extrude the water absorption expansion plate 2, so that the water absorption expansion plate 2 is kept in a contraction state, the water absorption expansion plate 2 can continuously keep good moisture absorption performance, the waterproof performance of the shell 1 is further improved, the corrosion and damage to monitoring components and parts caused by external water vapor entering the shell 1 are avoided, and the service life of the equipment is effectively prolonged.
The above examples are only used to illustrate the technical solutions of the present invention, and do not limit the scope of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from these embodiments without making any inventive step, fall within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art may still make various combinations, additions, deletions or other modifications of the features of the embodiments of the present invention according to the situation without conflict, and thus, different technical solutions that do not substantially depart from the spirit of the present invention may be obtained, and these technical solutions also belong to the scope of the present invention.
Claims (10)
1. The utility model provides a modular waterproof surveillance camera head shell which characterized in that: comprises a shell (1) and a rain eaves plate (11) which is arranged on the top of the shell (1) and used for sheltering from rainwater, wherein a mounting cavity (12) used for mounting monitoring components is arranged in the shell (1), the shell (1) comprises an upper shell (13) and a lower shell (14), and the upper shell (13) and the lower shell (14) are connected in a sealing manner; two rows of heat dissipation holes (15) are formed in the bottom of the shell (1), a water absorption expansion plate (2) is arranged between the two rows of heat dissipation holes (15), and the water absorption expansion plate (2) is made of a porous water absorption expansion material; holding tank (16) that are used for holding water expansion board (2) are seted up to casing (1) bottom, water expansion board (2) are installed in holding tank (16), water expansion board (2) all are connected with closing plate (3) along the both ends of casing (1) circumference, all offer closed spout (161) that are used for holding closing plate (3) on holding tank (16) width direction's the both ends lateral wall, two closed spout (161) communicate with two rows of louvres (15) respectively, two closing plate (3) slide respectively and set up in two closed spout (161), two closing plate (3) do not seal louvre (15) under water expansion board (2) normality.
2. A modular waterproof surveillance camera head housing according to claim 1, characterized in that: the groove bottom of the two closed sliding grooves (161) is provided with a return spring (162), and one end of the return spring (162) is fixedly connected with the closed plate (3).
3. A modular waterproof surveillance camera head housing according to claim 2, characterized in that: the notch department of holding tank (16) is equipped with crowded water net (163), crowded water net (163) and holding tank (16) are dismantled and are connected.
4. A modular waterproof surveillance camera head housing according to claim 1, characterized in that: holding tank (16) tank bottom is equipped with negative pressure bottle (4), negative pressure bottle (4) top is connected with holding tank (16) tank bottom, negative pressure bottle (4) bottom is connected with water expansion board (2), just be provided with capillary hole on the bottle wall of negative pressure bottle (4) bottom and water expansion board (2) butt, be provided with negative pressure valve (41) that are used for extracting negative pressure bottle (4) interior vapor formation negative pressure environment on negative pressure bottle (4).
5. A modular waterproof surveillance camera head housing according to claim 4, characterized in that: and a unidirectional water soaking film (42) is attached to the inner bottle wall of the negative pressure bottle (4).
6. A modular waterproof surveillance camera head housing according to claim 1, characterized in that: the improved rain-proof water purifier is characterized in that a rain sensor (17) is embedded in the shell (1), the rain sensor (17) is connected with a water-proof controller (171), the water-proof controller (171) is connected with a closed motor (172), the output end of the closed motor (172) is connected with a bidirectional conveying assembly (5), the bidirectional conveying assembly (5) comprises a forward rotation output end (51) and a reverse rotation output end (53), the forward rotation output end (51) and the reverse rotation output end (53) are both connected with an output arm (56), and the output arm (56) is both connected with a closing plate (57) used for sealing the heat dissipation holes (15), and the closing plate (57) is both arranged on the shell in a sliding mode.
7. A modular waterproof surveillance camera head housing according to claim 6, characterized in that: the bidirectional conveying assembly (5) comprises a forward rotation output end (51), a forward rotation transmission rod (52), a reverse rotation output end (53), a reverse rotation transmission sleeve (54) and a transmission seat (55), one end of the forward rotation transmission rod (52) is coaxially connected with an output shaft of the closing motor (172), and the other end of the forward rotation transmission rod is coaxially connected with the forward rotation output end (51); the reverse rotation output end (53) and the reverse rotation transmission sleeve (54) are sleeved on the forward rotation transmission rod (52), and the reverse rotation output end (53) is coaxially connected with the reverse rotation transmission sleeve (54); the forward rotation transmission rod (52) is sleeved with a forward rotation conical wheel (521), the reverse rotation transmission sleeve (54) is sleeved with a reverse rotation conical wheel (541), the transmission seat (55) is rotatably provided with a transmission conical wheel (551), the forward rotation conical wheel (521) and the reverse rotation conical wheel (541) are oppositely arranged and are respectively meshed with the transmission conical wheel (551), and two ends of the transmission seat (55) are respectively rotatably connected with the forward rotation transmission rod (52) and the reverse rotation transmission sleeve (54).
8. A modular waterproof surveillance camera head housing according to claim 7, characterized in that: two seal waist type hole (164) have all been seted up along shell circumference in the top of sealing spout (161), seal plate (3) are connected with and seal slide bar (31), it sets up in sealing waist type hole (164) to seal slide bar (31) and slide.
9. A modular waterproof surveillance camera head housing according to claim 8, characterized in that: the waterproof controller (171) controls the closed motor (172) to rotate, and the waterproof controller specifically comprises the following steps:
s1, a waterproof controller (171) receives rainfall data information of a rainfall sensor (17) in real time;
s2, when the rainfall parameter value in the rainfall data information is within a first preset threshold interval, the waterproof controller (171) controls the closing motor (172) to rotate by a first preset angle to drive the forward rotation output end (51) and the reverse rotation output end (53) to rotate, and then drives the two closing plates (57) to move to seal the two rows of heat dissipation holes (15);
s3, when the rainfall parameter value in the rainfall data information is in a second preset threshold interval, the waterproof controller (171) controls the closing motor (172) to rotate by a second preset angle to drive the forward rotation output end (51) and the reverse rotation output end (53) to rotate, and then drives the two closing plates (57) to move to close the two rows of heat dissipation holes (15) and drive the two closing slide rods (31) to slide, and drives the two closing plates (3) to extrude the water absorption expansion plate (2);
s4, when the rainfall parameter value in the rainfall data information returns to the default initial state, the waterproof controller (171) controls the closing motor (172) to reset;
s5, the waterproof controller (171) controls the closing motor (172) to rotate for a second preset angle according to a preset time interval in a timing mode to drive the two closing plates (3) to extrude the water absorption expansion plates (2).
10. A modular waterproof surveillance camera housing of claim 1, in which: both sides of the bottom of the shell (1) are provided with guide plates (18), and the two guide plates (18) are arranged in an arc shape and are arranged oppositely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211147515.5A CN115220290B (en) | 2022-09-21 | 2022-09-21 | Modular waterproof surveillance camera head shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211147515.5A CN115220290B (en) | 2022-09-21 | 2022-09-21 | Modular waterproof surveillance camera head shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115220290A true CN115220290A (en) | 2022-10-21 |
| CN115220290B CN115220290B (en) | 2022-12-02 |
Family
ID=83617317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211147515.5A Active CN115220290B (en) | 2022-09-21 | 2022-09-21 | Modular waterproof surveillance camera head shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115220290B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115768001A (en) * | 2022-11-25 | 2023-03-07 | 吉林化工学院 | Dampproofing electric instrument board |
| CN115811646A (en) * | 2023-01-17 | 2023-03-17 | 合肥岭雁科技有限公司 | Modular waterproof surveillance camera equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000114732A (en) * | 1998-09-30 | 2000-04-21 | Oki Electric Ind Co Ltd | Information processing device |
| JP2004186177A (en) * | 2002-11-29 | 2004-07-02 | Nec Corp | Electronic device |
| CN210225639U (en) * | 2019-09-10 | 2020-03-31 | 上海奕锐信息技术有限公司 | Waterproof communication case |
| CN212786303U (en) * | 2020-07-27 | 2021-03-23 | 柯米克(广州)科技股份有限公司 | Detector with waterproof construction is convenient for fix |
| CN113489286A (en) * | 2021-07-17 | 2021-10-08 | 深圳市晋昂电子有限公司 | Waterproof power adapter with low loss and high heat dissipation |
-
2022
- 2022-09-21 CN CN202211147515.5A patent/CN115220290B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000114732A (en) * | 1998-09-30 | 2000-04-21 | Oki Electric Ind Co Ltd | Information processing device |
| JP2004186177A (en) * | 2002-11-29 | 2004-07-02 | Nec Corp | Electronic device |
| CN210225639U (en) * | 2019-09-10 | 2020-03-31 | 上海奕锐信息技术有限公司 | Waterproof communication case |
| CN212786303U (en) * | 2020-07-27 | 2021-03-23 | 柯米克(广州)科技股份有限公司 | Detector with waterproof construction is convenient for fix |
| CN113489286A (en) * | 2021-07-17 | 2021-10-08 | 深圳市晋昂电子有限公司 | Waterproof power adapter with low loss and high heat dissipation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115768001A (en) * | 2022-11-25 | 2023-03-07 | 吉林化工学院 | Dampproofing electric instrument board |
| CN115811646A (en) * | 2023-01-17 | 2023-03-17 | 合肥岭雁科技有限公司 | Modular waterproof surveillance camera equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115220290B (en) | 2022-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115220290B (en) | Modular waterproof surveillance camera head shell | |
| CN212935263U (en) | Low-voltage power supply system | |
| CN212751498U (en) | Dampproofing switch board of electric substation | |
| CN213367969U (en) | High-applicability outdoor security monitoring equipment based on rainwater cleaning | |
| CN113991487A (en) | High-efficient heat dissipation switch board with rain-proof water function | |
| CN110994391A (en) | Switch board convenient to heat dissipation, dustproof rain-proof | |
| CN210951976U (en) | Low-temperature frequency conversion air source heat pump drive waterproof device | |
| CN115224607A (en) | Outdoor switch board with dampproofing function | |
| CN209787632U (en) | Control box for security and protection equipment with good moisture resistance | |
| CN116388004B (en) | Switch board with emergent dehumidification function | |
| CN114187831A (en) | City platform billboard intelligent display system | |
| CN209184367U (en) | A kind of motor of rolling shutter door structure | |
| CN112670860B (en) | Electric power cabinet that can independently cool down | |
| CN215269047U (en) | 5G communication module for realizing moisture prevention by utilizing kinetic energy | |
| CN113007645B (en) | LED wall washer with heat-sensing self-ventilation function | |
| CN211830708U (en) | Outdoor protection type solar photovoltaic board energy memory | |
| CN212013253U (en) | House security system structure | |
| CN111405796B (en) | Residential security system structure | |
| CN209199503U (en) | A kind of LED display with water-proof function | |
| CN211351438U (en) | Photovoltaic intelligent power distribution facility protection device | |
| CN216721786U (en) | A dampproof device for water conservancy and hydropower equipment | |
| CN220191322U (en) | Multifunctional security monitoring box | |
| CN213304769U (en) | Top heat-dissipation waterproof box for box-type substation | |
| CN116592440B (en) | Industrial radiator fan with wet cooling new trend function | |
| CN212271933U (en) | Artificial intelligence leak protection water window |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |