CN114258222A - Image quality analyzer for monitoring engineering - Google Patents
Image quality analyzer for monitoring engineering Download PDFInfo
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- CN114258222A CN114258222A CN202111568076.0A CN202111568076A CN114258222A CN 114258222 A CN114258222 A CN 114258222A CN 202111568076 A CN202111568076 A CN 202111568076A CN 114258222 A CN114258222 A CN 114258222A
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- image quality
- fixedly connected
- lower shell
- quality analyzer
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Measurement Of Radiation (AREA)
Abstract
The invention provides an image quality analyzer for monitoring engineering, and relates to the technical field of image quality analysis. The image quality analyzer for monitoring engineering includes: the upper shell is detachably connected above the lower shell; the lower shell is internally connected with a main board; one end of the mainboard is connected with a connecting seat used for being connected with an external power line; the signal wire connecting mechanism is connected with the lower shell and is electrically connected with the main board; the electromagnetic wiring mechanism is connected in the lower shell and is electrically connected with the connecting seat in a contact manner; the electromagnetic wiring mechanism comprises a conductive sliding rail, the lower shell is fixedly connected with the conductive sliding rail, the conductive sliding rail is electrically connected with an external power plug through a wire, and the external power plug is installed on the outer surface of the lower shell. The image quality analyzer for monitoring engineering provided by the invention has the advantages of energy conservation and environmental protection.
Description
Technical Field
The invention relates to the technical field of image quality analysis, in particular to an image quality analyzer for monitoring engineering.
Background
The monitoring system is one of the most applied systems in the security system, the construction site monitoring system which is suitable in the market is handheld video communication equipment, and video monitoring is the mainstream at present; in order to ensure that the monitoring video is clear and effective, the monitoring video needs to be analyzed through image quality analysis equipment.
When using, on the socket is pegged graft through the power cord to current image quality analysis appearance, realize the power supply to whole image quality analysis appearance, when image quality analysis appearance need not use, because the habit, operating personnel only carries out the shutdown operation to image quality analysis appearance easily, and do not pull out the plug of inserting image quality analysis appearance, make the component of the inside mainboard of image quality analysis appearance and mainboard be in standby state, the component of mainboard and mainboard is in the complete outage state of not, the component on the mainboard carries out standby work, it is power consumptive to increase the standby, cause the waste of electric energy easily.
Therefore, there is a need to provide a new image quality analyzer for monitoring engineering to solve the above technical problems.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides an image quality analyzer for monitoring engineering that reduces standby power consumption.
The image quality analyzer for monitoring engineering provided by the invention comprises: the upper shell is detachably connected above the lower shell; the lower shell is internally connected with a main board; one end of the mainboard is connected with a connecting seat used for being connected with an external power line; the signal wire connecting mechanism is connected with the lower shell and is electrically connected with the main board; the electromagnetic wiring mechanism is connected in the lower shell and is electrically connected with the connecting seat in a contact manner; the electromagnetic wiring mechanism comprises a conductive sliding rail, the conductive sliding rail is fixedly connected in the lower shell and is electrically connected with an external power plug through a wire, and the external power plug is arranged on the outer surface of the lower shell; the conductive sliding rail is internally and slidably connected with a contact plate, and the contact plate is electrically connected with the conductive sliding rail; the lower shell is internally and fixedly connected with a fixed plate, and the upper surface of the fixed plate is elastically connected with the contact plate through a spring; the side surface of the fixed plate is fixedly connected with an electromagnet, a magnetic plate is arranged right above the electromagnet, and the magnetic plate is fixedly connected with the contact plate; the internal fixedly connected with of inferior valve is used for the battery for the electro-magnet power supply, and controls the circular telegram and the outage of electro-magnet through the start-up key on the inferior valve casing.
The signal line connecting mechanism comprises a signal receiving seat, the outer surface of the lower shell is connected with the signal receiving seat, the signal receiving seat is electrically connected with the mainboard through a wiring belt, and a plurality of signal line inserting seats are electrically connected to the signal receiving seat.
The signal receiving seat is provided with a plurality of vertically arranged conductive sliding grooves, the signal line plug socket is connected in the corresponding conductive sliding grooves in a sliding mode, and the upper surface of the signal line plug socket is fixedly connected with a silica gel strip.
The signal line connecting mechanism further comprises a protective cover, the protective cover is fixedly connected to the outer surface of the lower shell, a rubber pad is fixedly connected to the outer surface of the signal receiving seat, and the signal receiving seat is clamped in the protective cover through the rubber pad; the wiring area is soft, and the wiring area is folding setting in the protection casing.
The lateral surfaces of the lower shell and the upper shell are fixedly connected with lateral plates, and the upper lateral plate and the lower lateral plate which are positioned on the same side are detachably connected through fastening bolts.
A U-shaped supporting plate for supporting the main board is fixedly connected in the lower shell; the upper shell is internally and elastically connected with a pressing plate mechanism for extruding the main plate, and the pressing plate mechanism is positioned right above the U-shaped supporting plate.
The pressing plate mechanism comprises a pressing plate and a telescopic rod, the inner wall of the upper end of the upper shell is connected with the pressing plate through the telescopic rod, the pressing plate is positioned right above the U-shaped supporting plate, and the pressing plate is elastically connected with the inner wall of the upper end of the upper shell through a plurality of pressure springs; when the upper side plate and the lower side plate which are positioned on the same side are detachably connected through the fastening bolts, the pressing plate is in pressing contact with the edge of the upper surface of the main plate.
The internal radiator fan that is connected with of inferior valve, and go up the upper surface of casing and seted up logical groove, lead to inslot fixedly connected with filter screen, the fixed surface of filter screen is connected with a plurality of radiating fin that run through its setting.
The lower casing is internal to be connected with the mounting panel through leaf spring elastic connection, radiator fan installs on the mounting panel, and radiator fan's quantity is a plurality of.
Compared with the related art, the image quality analyzer for monitoring engineering provided by the invention has the following beneficial effects:
1. when the power-on and power-off switch is not needed to be used, the power-on and power-off button is pressed, at the moment, the electromagnet is not electrified any more, namely, the magnetic repulsion force is not generated between the electromagnet and the magnetic plate any more, the contact plate moves downwards under the action of the elastic restoring force of the spring and the self gravity of the contact plate, at the moment, the contact plate is not electrically connected with the connecting seat c any more, at the moment, the main board is in a complete power-off state, and elements on the main board are not in standby any more; the standby power consumption can be reduced without plugging and unplugging a wiring plug, so that the device is more energy-saving and environment-friendly; meanwhile, when the mainboard accidentally contacts water in a shutdown state, the probability of damage to elements on the mainboard due to standby voltage is reduced, and the use safety of the device is improved;
2. the signal wire jack socket can slide in the conductive sliding chute, so that the use position of the signal wire jack socket can be adjusted, the use flexibility of the signal wire jack socket is improved, and the connection between external equipment and the signal wire jack socket is facilitated;
3. the invention can increase the speed of air convection in the shell by the work of the cooling fan, thereby being beneficial to the heat dissipation of the mainboard, reducing the probability of the fault of the mainboard caused by overhigh temperature and improving the use reliability of the device; and the vibration energy of the cooling fan during working can be absorbed and buffered through the plate spring, so that the influence of the vibration of the cooling fan during working on the mainboard is reduced, the working stability of the mainboard is improved, and the probability of the mainboard breaking down is reduced.
Drawings
FIG. 1 is a schematic structural diagram of an image quality analyzer for monitoring engineering according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view showing an internal structure of the upper case shown in FIG. 1;
FIG. 3 is a schematic view of a partial cross-sectional structure of the image quality analyzer for monitoring engineering shown in FIG. 1;
FIG. 4 is a schematic view of a connection structure of the motherboard shown in FIG. 3;
FIG. 5 is a schematic structural view of the electromagnetic wiring mechanism shown in FIG. 3;
FIG. 6 is a side view of the image quality analyzer for monitoring engineering shown in FIG. 1;
fig. 7 is a schematic structural view of the signal line connection mechanism shown in fig. 6.
Reference numbers in the figures: 1. an upper housing; 2. a side plate; 3. a lower housing; 4. a platen mechanism; 41. pressing a plate; 42. a telescopic rod; 43. a pressure spring; 5. an electromagnetic wiring mechanism; 51. a conductive slide rail; 52. a magnetic plate; 53. an electromagnet; 54. a spring; 55. a fixing plate; 56. a contact plate; 57. an external power plug; 6. a main board; 7. a heat radiation fan; 8. a U-shaped support plate; 9. a signal line connection mechanism; 91. a signal receiving base; 92. a wiring tape; 93. a signal line socket; 94. a silica gel strip; 95. a rubber pad; 96. a protective cover; 9a, a filter screen; 9b, radiating fins; 9c, a connecting seat.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1 to 7, an image quality analyzer for monitoring engineering includes: the upper shell 1 is detachably connected above the lower shell 3; a main board 6 is connected in the lower shell 3; one end of the main board 6 is connected with a connecting seat 9c for connecting with an external power line; the signal wire connecting mechanism 9 is connected with the lower shell 3, and the signal wire connecting mechanism 9 is electrically connected with the main board 6; and the electromagnetic wiring mechanism 5 is connected in the lower shell 3, and the electromagnetic wiring mechanism 5 is electrically connected with the connecting seat 9c in a contact mode.
Referring to fig. 1, 4 and 5, the electromagnetic wiring mechanism 5 includes a conductive sliding rail 51, the conductive sliding rail 51 is fixedly connected in the lower housing 3, the conductive sliding rail 51 is electrically connected with an external power plug 57 through a wire, and the external power plug 57 is mounted on the outer surface of the lower housing 3; a contact plate 56 is connected in the conductive slide rail 51 in a sliding manner, and the contact plate 56 is electrically connected with the conductive slide rail 51; a fixing plate 55 is fixedly connected in the lower shell 3, and the upper surface of the fixing plate 55 is elastically connected with a contact plate 56 through a spring 54; an electromagnet 53 is fixedly connected to the side surface of the fixed plate 55, a magnetic plate 52 is arranged right above the electromagnet 53, and the magnetic plate 52 is fixedly connected with a contact plate 56; the lower shell 3 is internally and fixedly connected with a storage battery for supplying power to the electromagnet 53, and the electromagnet 53 is controlled to be powered on and off by a power-on key on the lower shell 3.
Need to explain: when the device is used, the external power plug 57 is connected with electricity, so that power is supplied to the mainboard 6; the mainboard 6 works by pressing down the on-off button on the outer surface of the lower shell 3, and the image quality of the monitoring video is analyzed by the working of elements on the mainboard 6;
it is also stated that: when a power on/off key is pressed, the electromagnet 53 is powered through the storage battery at the moment, the electromagnet 53 is powered on to generate magnetism at the moment, so that magnetic repulsion force is generated between the electromagnet 53 and the magnetic plate 52, and under the action of the magnetic repulsion force between the electromagnet 53 and the magnetic plate 52 and the action of the spring 54, the contact plate 56 stably moves upwards along the conductive slide rail 51, so that a metal contact on the contact plate 56 is in close contact with a metal contact piece on the connecting seat 9c, the stable electrical connection between the contact plate 56 and the connecting seat 9c is realized, the stable power supply to the mainboard 6 is realized, and the normal work of electrical components on the mainboard 6 is ensured;
it is also stated that: when the image quality analyzer is not used, the on-off button is pressed again, at this time, the electromagnet 53 is no longer electrified, that is, the magnetic repulsion force is no longer generated between the electromagnet 53 and the magnetic plate 52, under the action of the elastic restoring force of the spring 54 and the self gravity of the contact plate 56, the contact plate 56 moves downwards, at this time, the contact plate 56 is no longer electrically connected with the connecting seat 9c, at this time, the main board 6 is in a complete power-off state, the components on the main board 6 are no longer standby, and the standby power consumption can be reduced without plugging and unplugging a wiring plug, so that the device is more energy-saving and environment-friendly; meanwhile, when the mainboard 6 is accidentally contacted with water in the shutdown state, the probability of damage to elements on the mainboard 6 caused by standby voltage is reduced, and the use safety of the device is improved;
it is also stated that: can be directly controlled by a switch key
Referring to fig. 1, 6 and 7, the signal line connection mechanism 9 includes a signal receiving socket 91, the signal receiving socket 91 is connected to the outer surface of the lower housing 3, the signal receiving socket 91 is electrically connected to the main board 6 through a wiring tape 92, and a plurality of signal line sockets 93 are electrically connected to the signal receiving socket 91.
Need to explain: the information of the monitoring video file can be input to the mainboard 6 through the signal line plug socket 93, the signal receiving seat 91 and the wiring belt 92 in sequence, so that the reading of the external monitoring video file is realized;
it is also stated that: the wiring ports of the signal line sockets 93 are different, so that the mode of reading an external monitoring video file is improved, and the mode comprises a USB interface, a Type-C interface and the like, for example: and the monitoring video file in the USB flash disk can be read through the USB interface.
Referring to fig. 7, a plurality of vertically arranged conductive sliding grooves are formed in the signal receiving base 91, the signal line socket 93 is slidably connected in the corresponding conductive sliding grooves, and a silica gel strip 94 is fixedly connected to the upper surface of the signal line socket 93.
Need to explain: the signal wire socket 93 can slide in the conductive sliding chute, so that the use position of the signal wire socket 93 can be adjusted, the use flexibility of the signal wire socket 93 is improved, and the connection between external equipment and the signal wire socket 93 is facilitated;
it is also stated that: through the activity of signal line socket 93 for two adjacent signal line sockets 93 can misplace, avoid equipment on two adjacent signal line sockets 93 to interfere with each other when pulling out and plugging, thereby improve the reliability that the device used.
Referring to fig. 7, the signal line connecting mechanism 9 further includes a protective cover 96, the protective cover 96 is fixedly connected to the outer surface of the lower housing 3, the rubber pad 95 is fixedly connected to the outer surface of the signal receiving base 91, and the signal receiving base 91 is clamped in the protective cover 96 through the rubber pad 95; the wiring tape 92 is flexible, and the wiring tape 92 is folded inside the protective cover 96.
Need to explain: the signal receiving base 91 can be pulled by external force, so that the signal receiving base 91 slides out of the protective cover 96, and the wiring belt 92 is folded in the protective cover 96, so that the signal receiving base 91 can flexibly adjust the use position of the signal receiving base within a certain range, the use flexibility of the signal wire plug socket 93 is further improved, the connection between external equipment and the signal wire plug socket 93 is further facilitated, and the use difficulty of the device is reduced;
it is also stated that: the protective cover 96 can protect the signal receiving base 91 and the signal wire socket 93 on the signal receiving base 91, and the probability of damage to the signal receiving base 91 and the signal wire socket 93 is reduced.
Referring to fig. 1, the side surfaces of the lower casing 3 and the upper casing 1 are fixedly connected with side plates 2, and the upper side plate 2 and the lower side plate 2 on the same side are detachably connected through fastening bolts.
Need to explain: the upper side plate 2 and the lower side plate 2 which are positioned on the same side are connected together through fastening bolts, so that the upper shell 1 and the lower shell 3 can be detached together;
it is also stated that: the equal fixedly connected with sealing washer of upper surface of lower casing 3 and last casing 1, through the sealing washer, can improve the leakproofness of sealed lower casing 3 and last casing 1 junction, reduce the probability that impurity etc. in the outside air enters into last casing 1 and lower casing 3, and then reduce the probability that mainboard 6 broke down.
Referring to fig. 1 and 3, a U-shaped support plate 8 for supporting the main board 6 is fixedly connected to the inside of the lower housing 3; the upper shell body 1 is internally and elastically connected with a pressing plate mechanism 4 used for extruding the main plate 6, and the pressing plate mechanism 4 is positioned right above the U-shaped supporting plate 8.
Need to explain: the U-shaped supporting plate 8 can extrude and fix the main board 6 through the pressing plate mechanism 4, so that the installation of the main board 6 is completed, and meanwhile, the installation of the main board 6 does not need screws, so that the installation and the disassembly of the main board 6 are facilitated, and the maintenance of the whole device is facilitated;
it is also stated that: the last fixed surface of U type backup pad 8 is connected with the locating pin, and the locating pin is inserted and is established in the constant head tank that mainboard 6 was seted up, through the cooperation of locating pin and constant head tank, improves the stability of mainboard 6 installation.
Referring to fig. 1 and 2, the pressing plate mechanism 4 includes a pressing plate 41 and an expansion link 42, the inner wall of the upper end of the upper casing 1 is connected to the pressing plate 41 through the expansion link 42, the pressing plate 41 is located right above the U-shaped supporting plate 8, and the pressing plate 41 is elastically connected to the inner wall of the upper end of the upper casing 1 through a plurality of compression springs 43; when the upper and lower side plates 2 on the same side are detachably connected by fastening bolts, the pressing plate 41 is brought into press contact with the edge of the upper surface of the main plate 6.
Need to explain: when the upper side plate 2 and the lower side plate 2 which are positioned on the same side are detachably connected through the fastening bolts, the pressure spring 43 is extruded to generate elastic deformation, under the action of elastic restoring force of the pressure spring 43, the pressure plate 41 is enabled to extrude the edge of the upper surface of the main board 6, the main board 6 is extruded and fixed through the U-shaped supporting plate 8, the main board 6 is installed without the aid of screws, and when the fastening bolts are unscrewed, the main board 6 is not constrained any more, so that the installation and the disassembly of the main board 6 are facilitated, and the maintenance of the whole device is facilitated; .
Referring to fig. 1 and 3, a heat dissipation fan 7 is connected in the lower housing 3, a through groove is formed in the upper surface of the upper housing 1, a filter screen 9a is fixedly connected in the through groove, and a plurality of heat dissipation fins 9b penetrating through the filter screen 9a are fixedly connected to the outer surface of the filter screen 9 a.
Need to explain: the upper shell 1 and the lower shell 3 form a shell, the exchange of air inside and outside the shell can be realized through the filter screen 9a, the speed of air convection in the shell can be increased through the work of the cooling fan 7, so that the heat dissipation of the mainboard 6 is facilitated, the probability of failure of the mainboard 6 due to overhigh temperature is reduced, and the use reliability of the device is improved;
it is also stated that: the probability that impurities such as external dust enter the shell can be reduced through the filter screen 9a, the probability that the main board 6 breaks down is reduced, and the use reliability of the device is further improved;
it is also stated that: effective radiating area can be increased through a plurality of radiating fins 9b to be favorable to the heat dissipation to the casing is inside, reduce mainboard 6 because the probability that the high temperature broke down.
Referring to fig. 3, a mounting plate is elastically connected to the lower case 3 through a plate spring, the heat dissipation fans 7 are mounted on the mounting plate, and the number of the heat dissipation fans 7 is plural.
Need to explain: the vibration energy of the working process of the cooling fan 7 can be absorbed and buffered through the plate spring, so that the influence of the vibration of the working process of the cooling fan 7 on the mainboard 6 is reduced, the working stability of the mainboard 6 is improved, and the probability of the mainboard 6 breaking down is reduced.
The working principle of the image quality analyzer for monitoring engineering provided by the invention is as follows:
when the power supply is used, the external power plug 57 is connected with electricity, so that power is supplied to the mainboard 6; the mainboard 6 works by pressing down the on-off button on the outer surface of the lower shell 3, and the image quality of the monitoring video is analyzed by the working of elements on the mainboard 6; when a power on/off key is pressed, the electromagnet 53 is powered through the storage battery at the moment, the electromagnet 53 is powered on to generate magnetism at the moment, so that magnetic repulsion force is generated between the electromagnet 53 and the magnetic plate 52, and under the action of the magnetic repulsion force between the electromagnet 53 and the magnetic plate 52, the contact plate 56 moves upwards along the conductive sliding rail 51, so that a metal contact on the contact plate 56 is in close contact with a metal contact piece on the connecting seat 9c, stable electric connection between the contact plate 56 and the connecting seat 9c is realized, stable power supply for the mainboard 6 is realized, and normal work of electrical components on the mainboard 6 is ensured;
when the image quality analyzer is not used, the on-off button is pressed again, at this time, the electromagnet 53 is no longer electrified, that is, the magnetic repulsion force is no longer generated between the electromagnet 53 and the magnetic plate 52, under the action of the elastic restoring force of the spring 54 and the self gravity of the contact plate 56, the contact plate 56 moves downwards, at this time, the contact plate 56 is no longer electrically connected with the connecting seat 9c, at this time, the main board 6 is in a complete power-off state, the components on the main board 6 are no longer standby, and the standby power consumption can be reduced without plugging and unplugging a wiring plug, so that the device is more energy-saving and environment-friendly; meanwhile, when the mainboard 6 is accidentally contacted with water in the shutdown state, the probability of damage to elements on the mainboard 6 caused by standby voltage is reduced, and the use safety of the device is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. An image quality analyzer for monitoring engineering, comprising:
the upper shell (1) is detachably connected above the lower shell (3); a main board (6) is connected in the lower shell (3); one end of the main board (6) is connected with a connecting seat (9c) used for being connected with an external power line;
the signal wire connecting mechanism (9), the signal wire connecting mechanism (9) is connected with the lower shell (3), and the signal wire connecting mechanism (9) is electrically connected with the main board (6);
the electromagnetic wiring mechanism (5) is connected in the lower shell (3), and the electromagnetic wiring mechanism (5) is electrically connected with the connecting seat (9c) in a contact manner; the electromagnetic wiring mechanism (5) comprises a conductive sliding rail (51), the conductive sliding rail (51) is fixedly connected in the lower shell (3), the conductive sliding rail (51) is electrically connected with an external power plug (57) through a wire, and the external power plug (57) is installed on the outer surface of the lower shell (3); the conductive sliding rail (51) is connected with a contact plate (56) in a sliding manner, and the contact plate (56) is electrically connected with the conductive sliding rail (51); a fixing plate (55) is fixedly connected in the lower shell (3), and the upper surface of the fixing plate (55) is elastically connected with a contact plate (56) through a spring (54); an electromagnet (53) is fixedly connected to the side face of the fixing plate (55), a magnetic plate (52) is arranged right above the electromagnet (53), and the magnetic plate (52) is fixedly connected with a contact plate (56); the lower shell (3) is internally and fixedly connected with a storage battery for supplying power to the electromagnet (53), and the electrification and the outage of the electromagnet (53) are controlled through a power-on key on the lower shell (3).
2. The image quality analyzer for monitoring engineering according to claim 1, wherein the signal line connection mechanism (9) comprises a signal receiving base (91), the outer surface of the lower housing (3) is connected with the signal receiving base (91), the signal receiving base (91) is electrically connected with the main board (6) through a wiring tape (92), and the signal receiving base (91) is electrically connected with a plurality of signal line sockets (93).
3. The image quality analyzer for monitoring engineering according to claim 2, wherein the signal receiving base (91) is provided with a plurality of vertically arranged conductive sliding grooves, the signal line plug-in base (93) is slidably connected in the corresponding conductive sliding grooves, and a silica gel strip (94) is fixedly connected to the upper surface of the signal line plug-in base (93).
4. The image quality analyzer for monitoring engineering according to claim 3, wherein the signal line connection mechanism (9) further comprises a protective cover (96), the protective cover (96) is fixedly connected to the outer surface of the lower housing (3), a rubber gasket (95) is fixedly connected to the outer surface of the signal receiving seat (91), and the signal receiving seat (91) is clamped in the protective cover (96) through the rubber gasket (95); the wiring belt (92) is soft, and the wiring belt (92) is folded in the protective cover (96).
5. The image quality analyzer for monitoring engineering according to any one of claims 1 to 4, characterized in that the side surfaces of the lower casing (3) and the upper casing (1) are fixedly connected with side plates (2), and the upper and lower side plates (2) positioned on the same side are detachably connected through fastening bolts.
6. The image quality analyzer for monitoring engineering according to claim 5, wherein a U-shaped support plate (8) for supporting the main board (6) is fixedly connected in the lower housing (3); go up shell (1) interior elastic connection and be used for extrudeing pressure plate mechanism (4) of mainboard (6), pressure plate mechanism (4) are located U type backup pad (8) directly over.
7. The image quality analyzer for monitoring engineering according to claim 6, wherein the pressing plate mechanism (4) comprises a pressing plate (41) and an expansion link (42), the inner wall of the upper end of the upper shell (1) is connected with the pressing plate (41) through the expansion link (42), the pressing plate (41) is positioned right above the U-shaped supporting plate (8), and the pressing plate (41) is elastically connected with the inner wall of the upper end of the upper shell (1) through a plurality of compression springs (43); when the upper side plate (2) and the lower side plate (2) which are positioned on the same side are detachably connected through the fastening bolts, the pressing plate (41) is in pressing contact with the edge of the upper surface of the main plate (6).
8. The image quality analyzer for monitoring engineering according to claim 7, wherein the lower casing (3) is internally connected with a heat radiation fan (7), the upper surface of the upper casing (1) is provided with a through groove, a filter screen (9a) is fixedly connected in the through groove, and the outer surface of the filter screen (9a) is fixedly connected with a plurality of heat radiation fins (9b) arranged through the filter screen.
9. The image quality analyzer for monitoring engineering according to claim 8, characterized in that a mounting plate is elastically connected to the lower case (3) through a plate spring, the heat dissipation fan (7) is mounted on the mounting plate, and the number of the heat dissipation fans (7) is plural.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111568076.0A CN114258222B (en) | 2021-12-21 | 2021-12-21 | Image quality analyzer for monitoring engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111568076.0A CN114258222B (en) | 2021-12-21 | 2021-12-21 | Image quality analyzer for monitoring engineering |
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| CN114258222A true CN114258222A (en) | 2022-03-29 |
| CN114258222B CN114258222B (en) | 2022-09-09 |
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| CN202111568076.0A Active CN114258222B (en) | 2021-12-21 | 2021-12-21 | Image quality analyzer for monitoring engineering |
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| CN114258222B (en) | 2022-09-09 |
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