CN217766501U

CN217766501U - Modular monitor

Info

Publication number: CN217766501U
Application number: CN202220370499.5U
Authority: CN
Inventors: 李萌朝; 马亮; 李先怀
Original assignee: Willfar Information Technology Co Ltd
Current assignee: Willfar Information Technology Co Ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-11-08
Anticipated expiration: 2032-02-23

Abstract

The utility model provides a modularization monitor, include: the terminal block CT printed board assembly comprises an upper box assembly, a bottom box assembly, a terminal block CT printed board assembly and a module box assembly; the upper box assembly comprises an upper box body, a first upper end cover and a second upper end cover, wherein the first upper end cover and the second upper end cover are respectively detachably connected with two end parts of the upper box body, and first waterproof structures are arranged at the joints of the two end covers and the upper box body; the upper box body is provided with a radio frequency clamping groove and is integrally formed with the upper box body; the bottom box assembly comprises a bottom box body, and a first accommodating space and a second accommodating space are arranged in the bottom box body; the terminal row CT printed board assembly and the module box assembly are connected in a plug-in manner and are respectively clamped in the corresponding accommodating spaces; the upper box assembly and the bottom box assembly are detachably buckled and connected; the buckling connection part of the upper box assembly and the bottom box assembly is provided with a sealing ring and a second waterproof structure. The utility model can be assembled quickly and reliably, and has reliable waterproof function; and the cost can be effectively reduced.

Description

Modular monitor

Technical Field

The utility model belongs to the technical field of monitoring devices, concretely relates to multifunctional module ization monitoring devices such as voltage, electric current, measurement.

Background

At present, with the rapid development of the national smart grid, the demand of the multifunctional monitor is increasing day by day. Because the monitor is huge in quantity, the assembly is required to be reliable, the cost is lower, and meanwhile, the monitor has a certain waterproof function, which is also a technical bottleneck for the development of various manufacturers. The conventional technical method can not effectively solve the problems of control of the assembly process, the assembly reliability and the manufacturing cost at the same time, and simultaneously has a waterproof function, which is difficult to add. The structure of the conventional monitor has the following problems:

1. the design is complex, so that the assembly process is complex, the installation is inconvenient, the manufacturing cost of the product is higher, and the reliability is poor;

2. the dustproof and waterproof design is complex and inflexible, the stability of the product is not high, and the cost is high;

3. the accessories between each model can not be general, need dismantle the installation once more in the use of different occasions, and is very troublesome, simultaneously because can not general make the material quantity more between the spare part, must increase die sinking cost and material management cost.

Therefore, a modular monitor is urgently needed, which can be assembled quickly and reliably, has a reliable waterproof function, can effectively control the product cost, and improves the market competitiveness of the product.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a modular monitor, which can be assembled quickly and reliably and has reliable waterproof function through the modular design among the functional modules; meanwhile, the product cost can be effectively controlled, and the market competitiveness of the product is improved.

In order to achieve the above object, the utility model provides a modular monitor, include: the terminal block CT printed board assembly comprises an upper box assembly, a bottom box assembly, a terminal block CT printed board assembly and a module box assembly;

the upper box assembly comprises an upper box body, a first upper end cover and a second upper end cover, wherein the first upper end cover and the second upper end cover are respectively detachably connected with two end parts of the upper box body, and first waterproof structures are arranged at the connection parts of the two end covers and the upper box body;

a radio frequency clamping groove is formed in the upper box body in the direction towards the bottom box assembly, and the radio frequency clamping groove and the upper box body are integrally formed;

the bottom box assembly comprises a bottom box body, and a first accommodating space for accommodating the terminal row CT printed board assembly and a second accommodating space for accommodating the module box assembly are arranged in the bottom box body; the terminal row CT printed board assembly is connected with the module box assembly in a plug-in manner and is respectively detachably clamped in the corresponding accommodating space;

the bottom box body comprises a bottom plate and a surrounding plate, the surrounding plate is arranged at the outer edge of the bottom plate in a surrounding mode, and an opening is formed in one side face of the surrounding plate, so that terminal discharge lines in the terminal row CT printed board assembly can be conveniently discharged; the bottom plate is also provided with a vertical partition plate, and the vertical partition plate divides the accommodating space of the bottom box body into a first accommodating space and a second accommodating space;

the upper box assembly and the bottom box assembly are detachably buckled and connected; the buckling connection part of the upper box assembly and the bottom box assembly is provided with a sealing ring and a second waterproof structure.

As a further improvement of the above scheme, the first waterproof structure comprises a first waterproof groove arranged at the end part of the upper box body and a waterproof wall arranged at the corresponding position of the first upper end cover and the second upper end cover, and the waterproof wall is inserted in the corresponding waterproof groove to prevent external dust and water from entering the bottom box assembly.

As a further improvement of the above solution, the second waterproof structure includes a second waterproof groove disposed around the top of the bottom case body, and a waterproof fence disposed around the bottoms of the upper case body and the second upper end cover;

the second waterproof groove is continuously arranged along the top contour of the bottom box body, and at least one flow guide hole is formed in the bottom of the second waterproof groove and used for guiding water to flow out;

the waterproof fence is continuously arranged along the corresponding bottom profile, and the waterproof fence is enveloped at the outer edge of the second waterproof groove from top to bottom so as to prevent moisture from entering the bottom box assembly.

As a further improvement of the above scheme, a sealing groove is formed in the top of the bottom box body, which is adjacent to the second waterproof groove and faces the direction inside the bottom box assembly, and the sealing ring is arranged in the sealing groove.

As a further improvement of the scheme, the waterproof fence is of an inverted-U-shaped structure and comprises an inner-layer surrounding barrier and an outer-layer surrounding barrier, and an inverted-U-shaped groove is formed between the inner-layer surrounding barrier and the outer-layer surrounding barrier; the inner layer surrounding barrier is clamped in the sealing groove and used for pressing the sealing ring; the inverted U-shaped groove is buckled above the second waterproof groove and envelops the outer edge of the second waterproof groove.

As a further improvement of the above scheme, the first upper end cover is used for protecting the terminal strip in the terminal strip CT printed board assembly, and a knock-off plate is arranged on one surface corresponding to the terminal strip, so that the knock-off plate can be selectively knocked off according to the installation space on site, and the installation of the terminal strip is facilitated.

As a further improvement of the above scheme, the inner wall of the first upper end cover is provided with a positioning groove, correspondingly, the bottom box body is provided with a positioning frame matched with the positioning groove, and the positioning groove is clamped in the positioning frame to realize reliable positioning and installation between the positioning groove and the positioning frame.

As a further improvement of the scheme, the upper box body is at least provided with two extending arms, correspondingly, the bottom box body is provided with two clamping hooks clamped with the extending arms, and the extending arms are matched and overlapped with the clamping hooks to realize detachable connection of the upper box body and the bottom box assembly.

As a further improvement of the above scheme, an external antenna through hole has been seted up on the second end cap, external antenna through hole department is provided with the antenna jam, the antenna jam includes first blanking end, connecting piece and the second blanking end that connect gradually, the shape of external antenna through hole when first blanking end and not being provided with external antenna matches completely, the shape of the antenna through hole that constitutes when the second blanking end and being provided with external antenna matches.

As a further improvement of the above scheme, the terminal row CT printed board assembly comprises a PCB printed board assembly, a CT assembly and a terminal row;

the PCB printed board group comprises a PCB printed board body and a radio frequency module vertically connected with the PCB printed board body;

the CT assembly is welded at one end of the PCB body, and the terminal strip is connected with the CT assembly in a clamping mode and fixedly connected with the PCB body through a fastening assembly.

As a further improvement of the above scheme, the PCB body is horizontally disposed in the bottom case assembly, and the rf module is disposed corresponding to the rf card slot of the upper case body.

As a further improvement of the above scheme, the module box assembly comprises a module box base, a module box printing plate and a module box upper cover, wherein the bottom of the module box printing plate is vertically clamped in the module box base, and the upper part of the module box printing plate is clamped in the module box upper cover;

the module box upper cover and the module box base are detachably connected in a buckling manner.

As a further improvement of the scheme, the module box base is also provided with a detachable SIM card door, so that the SIM is convenient to install.

As a further improvement of the above scheme, the module box base is a box body with an open top, at least two guide clamping arms extend upwards from the periphery of the top of the box body, positioning holes are formed in the guide clamping arms, correspondingly, guide grooves matched with the guide clamping arms are formed in the module box upper cover, and positioning protrusions corresponding to the positioning holes are formed in the bottoms of the guide grooves.

As a further improvement of the above scheme, a built-in antenna is arranged in the module box assembly, or an external antenna is arranged at a position corresponding to the second upper end cover, and when the external antenna is used, a hole for the external antenna to pass through is further formed in the upper cover of the module box.

As a further improvement of the scheme, a module box hand buckling groove is formed in the module box upper cover and/or a module box hand buckling bulge is formed in the module box base, so that the module box assembly is convenient to disassemble.

As a further improvement of the above scheme, the module box printing plate comprises a module box printing plate body and row pins arranged on the module box printing plate body, correspondingly, row nuts connected with the row pins in a matching manner are arranged on the PCB printing plate body, so that communication connection between the module box assembly and the terminal row CT printing plate assembly is realized.

As a further improvement of the above scheme, the side surface of the bottom box body is provided with two sides of the opening end, and clamping plates for clamping the terminal rows in the terminal row CT printed board assembly are respectively arranged, and the tops of the clamping plates are provided with insulating sheet clamping holes; the inner wall of the clamping plate is also provided with a buckle for clamping the terminal strip in the terminal strip CT printed board assembly.

As a further improvement of the above scheme, a CT printed board support block for supporting the terminal row CT printed board assembly is arranged in the first accommodating space; and a module box guide rib for installation and guide is arranged on the inner wall of the second accommodating space.

As a further improvement of the scheme: go up the box body and be equipped with first perspective hole and second perspective hole, be equipped with first lens in the first perspective hole, be equipped with infrared lens in the second perspective hole, first lens and infrared lens all through ultrasonic bonding with the perspective hole is connected.

As a further improvement of the above scheme: go up still to be equipped with the button mounting hole on the box body, be equipped with button portion in the button mounting hole, button portion passes through spring and last box body sealing connection, and button portion and last box body junction still are equipped with the sealing ring for sealed between button portion and the last box body prevents inside water or micronic dust gets into the monitor, reduces the probability that terminal row CT printed board subassembly became invalid.

As the further improvement of above-mentioned scheme, it is equipped with terminal storehouse sealed pad to go up to correspond terminal storehouse department on the box body, corresponds battery storehouse department and is provided with battery storehouse sealed pad to prevent inside water or the micronic dust monitor.

It should be noted that the first end cover and the upper box body are fixedly connected through a fastening assembly after the assembly is completed, the upper box body and the bottom box body are fixedly connected through a fastening assembly after the assembly is completed, the second end cover and the bottom box body are fixedly connected through a fastening assembly after the assembly is completed, so that the connection firmness between the upper box assembly and the lower box assembly is improved, the overall reliability of the monitor is ensured, and in some preferred embodiments, the fastening assembly is detachably connected in a fastening mode through a screw washer.

Because the utility model adopts the above technical scheme, make the beneficial effect that this application possesses lie in:

1. the utility model discloses a modularization monitor, the utility model provides a modularization monitor, include: the terminal block CT printed board assembly comprises an upper box assembly, a bottom box assembly, a terminal block CT printed board assembly and a module box assembly; the upper box assembly comprises an upper box body, a first upper end cover and a second upper end cover, wherein the first upper end cover and the second upper end cover are respectively detachably connected with two end parts of the upper box body, and first waterproof structures are arranged at the connection parts of the two end covers and the upper box body; a radio frequency clamping groove is formed in the upper box body in the direction towards the bottom box assembly, and the radio frequency clamping groove and the upper box body are integrally formed; the bottom box assembly comprises a bottom box body, and a first accommodating space for accommodating the terminal row CT printed board assembly and a second accommodating space for accommodating the module box assembly are arranged in the bottom box body; the terminal row CT printed board assembly and the module box assembly are connected in a plug-in manner and are respectively clamped in the corresponding accommodating spaces; the upper box assembly and the bottom box assembly are detachably buckled and connected; a sealing ring and a second waterproof structure are arranged at the buckling connection part of the upper box assembly and the bottom box assembly;

the utility model provides a modular monitor, no matter the inside functional component or the outside protective housing, all adopt the modular mode, and adopt the mode of joint between each module, make this monitor equipment convenient, and be convenient for realize the commonality of product between the different models, reduce the administrative cost of accessory; particularly, the module box assembly and the terminal row CT printed board assembly are separately and independently designed, and the module box assembly is installed in the second accommodating space in a plug-in mode, so that the assembly and disassembly are convenient, the module box assembly can be flexibly replaced according to different functional requirements, and the universality of the product is improved;

in addition, the utility model discloses set up the components of the upper box components separately, that is, the components of the upper box are the upper box body that sets up in the middle, and block in the first upper end cover and the second upper end cover at the two ends of the upper box body respectively, and three kinds all adopt the mode of blocking, and the installation is dismantled conveniently, specifically, the second end cover is established on the upper portion of module box subassembly, is used for protecting module box subassembly, the first upper end cover is established at the terminal row in the terminal row CT printed board subassembly, and in some preferred embodiments, the side of first upper end cover is equipped with the knockout board, is convenient for carry out the wiring of terminal row according to the selectivity of on-the-spot installation space; the radio frequency clamping groove is formed in the upper box body in the direction towards the bottom box assembly, the radio frequency clamping groove and the upper box body are integrally formed, and the radio frequency clamping groove and the upper box body are integrally designed, so that an additional waterproof sealing design is not needed at the radio frequency clamping groove, and the manufacturing cost is saved;

furthermore, in order to improve the waterproofness of the modular monitor, on one hand, first waterproof structures are arranged at the split parts of the upper box assembly, namely the corresponding connection parts of the first end cover and the upper box body, and the corresponding connection parts of the second end cover and the upper box body; on the other hand is equipped with the second waterproof construction at the junction between last box subassembly and end box subassembly, and the setting of first waterproof construction and second waterproof construction prevents inside water or the micronic dust monitor, reduces the probability that the inside functional unit of monitor became invalid.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;

fig. 1 is an explosion schematic view 1 of the modular monitor of the present invention;

fig. 2 is an explosion schematic view 2 of the modular monitor of the present invention;

fig. 3 is a main view explosion route diagram of the modular monitor of the present invention;

fig. 4 is a schematic perspective view of the modular monitor of the present invention;

fig. 5 is the utility model discloses a main view schematic diagram of modular monitor:

FIG. 6 isbase:Sub>A cross-sectional view A-A of FIG. 5;

FIG. 7 is a partial view taken from the direction I of FIG. 6;

fig. 8 is a perspective view of the antenna plug;

the reference numbers are as follows:

1. an upper box assembly;

11. an upper box body; 111. a radio frequency card slot; 112. a reach arm; 12. a first upper end cap; 121. a knock-down plate; 122. positioning a groove; 13. a second upper end cap; 131. the external antenna passes through the hole; 14. antenna blockage; 15. a terminal chamber gasket; 16. a battery compartment gasket;

2. a bottom case assembly;

21. a bottom case body; 211. a base plate; 212. enclosing plates; 213. a vertical partition; 22. a first accommodating space; 23. a first accommodating space; 24. a sealing groove; 25. a positioning frame; 26. a hook is clamped;

3. a terminal row CT printed board assembly;

31. a PCB printed board assembly; 311. a PCB printed board body; 312. a radio frequency module; 32. a CT component; 33. a terminal block;

4. a module box assembly;

41. a cartridge base; 42. a cartridge printing plate; 43. an upper cover of the module box; 44. a SIM card door; 45. an aperture; 46. a module box hand buckling groove; 47. the module box buckle is convex; 48. an external antenna;

5. a first waterproof structure;

51. a first waterproof groove; 52. a waterproof wall;

6. a seal ring;

7. a second waterproof structure;

71. a second waterproof groove; 72. a waterproof fence; 721. an inner layer enclosure; 722. an outer layer is surrounded and blocked; 723. a U-shaped groove is inverted; 73. a flow guide hole;

8. and a radio frequency card.

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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators in the embodiments of the present invention, such as the first, second, upper, lower, left, right, front, and rear … …, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The invention will be further described with reference to the following figures:

referring to fig. 1-8, the utility model provides a modular monitor, include: the terminal block comprises an upper box component 1, a bottom box component 2, a terminal row CT printed board component 3 and a module box component 4;

the upper box assembly 1 comprises an upper box body 11, a first upper end cover 12 and a second upper end cover 13, wherein the first upper end cover 12 and the second upper end cover 13 are respectively detachably connected with two end parts of the upper box body 11, and a first waterproof structure 5 is arranged at the joint of the two end covers and the upper box body 11, specifically, the first waterproof structure 5 comprises a first waterproof groove 51 arranged at the end part of the upper box body 11 and a waterproof wall 52 arranged at the corresponding part of the first upper end cover 12 and the second upper end cover 13, and the waterproof wall 52 is inserted in the corresponding waterproof groove to prevent external dust and water from entering the bottom box assembly 2;

a radio frequency clamping groove 111 is formed in the upper box body 11 in the direction towards the bottom box assembly 2, and the radio frequency clamping groove 111 and the upper box body 11 are integrally formed; on one hand, the radio frequency card 8 is convenient to plug and unplug, and on the other hand, the radio frequency card is integrally arranged, so that the arrangement of an additional waterproof structure is avoided;

the bottom box component 2 comprises a bottom box body 21, and a first accommodating space 23 for accommodating the terminal row CT printed board component 3 and a second accommodating space for accommodating the module box component 4 are arranged in the bottom box body 21; the terminal row CT printed board assembly 3 and the module box assembly 4 are connected in a plug-in manner and are respectively clamped in the corresponding accommodating spaces;

the upper box assembly 1 and the bottom box assembly 2 are detachably buckled and connected; a sealing ring 6 and a second waterproof structure 7 are arranged at the buckling connection part of the upper box assembly 1 and the bottom box assembly 2; specifically, the second waterproof structure 7 includes a second waterproof groove 71 disposed around the top of the bottom case body 21, and a waterproof fence 72 disposed around the bottoms of the upper case body 11 and the second upper end cover 13;

the second waterproof groove 71 is continuously arranged along the top contour of the bottom box body 21, and at least one guide hole 73 is arranged on the bottom of the second waterproof groove 71 and used for guiding water to flow out;

waterproof rail 72 sets up in succession along its bottom profile that corresponds, just waterproof rail 72 top-down envelops the outside edge of second waterproof groove 71 to prevent that the moisture from getting into end box subassembly 2, the setting of first waterproof construction 5 and second waterproof construction 7 prevents inside water or the micronic dust monitor, reduces the probability that the inside functional unit of monitor became invalid.

The utility model provides a modular monitor, no matter the inside functional component or the outside protective housing, all adopt the modular mode, and adopt the mode of joint between each module, make this monitor equipment convenient, and be convenient for realize the commonality of product between the different models, reduce the administrative cost of accessory; particularly, the module box assembly 4 and the terminal row CT printed board assembly 3 are separately and independently designed, the module box assembly 4 is installed in the second accommodating space in a plug-in manner, the assembly and disassembly are convenient, the module box assembly 4 can be flexibly replaced according to different functional requirements, and the universality of products is improved;

in addition, the utility model discloses set up the components of a whole that can function independently of upper box subassembly 1, the components of a whole that can function independently be the upper box body 11 that sets up in the middle of and block respectively in first upper end cover 12 and the second upper end cover 13 at upper box body 11 both ends, and three kinds all adopt the mode of blocking, and the installation is dismantled conveniently, specifically, the second end housing is established on the upper portion of module box subassembly 4 for protecting module box subassembly 4, first upper end cover 12 covers the terminal row 33 of establishing in terminal row CT printed board subassembly 3, and in some preferred embodiments, the side of first upper end cover 12 is equipped with knockdown board 121, is convenient for carry out the wiring of terminal row 33 according to the selectivity of on-the-site installation space; the radio frequency clamping groove 111 is formed in the upper box body 11 in the direction towards the bottom box assembly 2, the radio frequency clamping groove 111 and the upper box body 11 are integrally formed, and the radio frequency clamping groove 111 and the upper box body 11 are integrally designed, so that the radio frequency clamping groove 111 does not need an additional waterproof sealing design, and the manufacturing cost is saved.

In a preferred embodiment, in order to further improve the overall waterproof and dustproof sealing performance of the monitor, a sealing groove 24 is provided on the top of the bottom case body 21, adjacent to the second waterproof groove 71, and facing the direction inside the bottom case assembly 2, and the sealing ring 6 is disposed in the sealing groove 24.

As a preferred embodiment, in order to further improve the overall waterproof and dustproof sealing performance of the monitor, the waterproof enclosure 72 is of an inverted U-shaped structure, and includes an inner enclosure 721 and an outer enclosure 722, and an inverted U-shaped groove 723 is formed between the inner enclosure 721 and the outer enclosure 722; the inner-layer surrounding barrier 721 is clamped in the sealing groove 24 and used for compressing the sealing ring 6; the inverted U-shaped groove 723 is buckled above the second waterproof groove 71 and wraps the outer edge of the second waterproof groove 71; in such arrangement, the sealing ring 6 forms an internal waterproof dustproof line; the second waterproof groove 71 forms a middle waterproof dustproof wire, and particularly, the bottom of the second waterproof groove 71 is provided with the drainage hole 45, so that even if a trace amount of moisture enters, the moisture can be drained to the outside of the box body 21 through the drainage hole 45 and cannot enter the inside of the monitor; this kind of type of falling U type groove 723 is detained and is established the top of second capillary groove 71, and the envelope the outside marginal setting of second capillary groove 71 constitutes outside waterproof dirt-proof outside line of defense for outside moisture is preferred along the outside landing of last box subassembly 1, and less moisture gets into the inside probability of monitor greatly, and the setting of inside, middle and outer three-layer waterproof dirt-proof line of defense ensures the inside aridity that can the subassembly of this monitor, reduces the probability that inside functional block became invalid, thereby improves the overall reliability of this monitor.

As a preferred embodiment, the first upper end cap 12 is used for protecting the terminal strip 33 in the terminal strip CT printed board assembly 3, and a knock-off plate 121 is disposed on one surface corresponding to the terminal strip 33, so that the knock-off plate 121 is selectively knocked off according to an installation space on site, and the installation of the terminal strip 33 is facilitated, and the arrangement of the knock-off plate 121 on the first upper end cap 12 greatly improves the universality of the monitor and the aesthetic degree of an adult.

As a preferred embodiment, the inner wall of the first upper end cover 12 is provided with a positioning groove 122, correspondingly, the bottom case body 21 is provided with a positioning frame 25 matched with the positioning groove 122, the positioning groove 122 is clamped in the positioning frame 25 to realize reliable positioning and installation therebetween, specifically, the cross section of the positioning frame 25 is U-shaped and is arranged at a position corresponding to the bottom plate 211 of the bottom case body 21 from top to bottom, and the U-shaped opening of the positioning frame 25 is arranged towards the direction of the second accommodating space, so that when the positioning groove 122 is clamped in the positioning frame 25, guiding and positioning of the first upper end cover 12 in the front-back direction and in the direction deviating from the direction of the second accommodating space can be realized; meanwhile, the strength of the positioning frame 25 is enhanced, so that the installation is more reliable, compact and firm.

As a preferred embodiment, the upper case body 11 is at least provided with two extending arms 112, correspondingly, the bottom case body 21 is provided with hooks 26 connected with the two extending arms 112, and the extending arms 112 and the hooks 26 are matched and vertically overlapped to realize the detachable connection between the upper case body 11 and the bottom case assembly 2.

As a preferred embodiment, the second end cap is provided with an external antenna through hole 131, an antenna plug 14 is disposed at the external antenna through hole 131, the antenna plug 14 includes a first plug end, a connecting member and a second plug end which are sequentially connected, the first plug end is completely matched with the external antenna through hole 131 when the external antenna 48 is not disposed, and the second plug end is matched with the antenna through hole 45 when the external antenna 48 is disposed; specifically, when the module case component 4 is internally provided with an internal antenna, the first plug end of the antenna plug 14 is plugged in the external antenna through hole 131, and at this time, the second plug end is hidden inside the second end cap; when the module box subassembly 4 sets up for external antenna 48, external antenna 48 passes through external antenna clearing hole 131 dew is established outside the second end cover, at this moment, will the second blanking end that the antenna blockked up 14 is established external antenna clearing hole 131 department, at this moment, first blanking end is hidden and is established the inside of second end cover, so setting has not only improved the commonality of second end cover, can also effectively ensure the waterproof dustproof of internal function subassembly to improve the reliability of this monitor.

As a preferred embodiment, the terminal row CT printed board assembly 3 includes a PCB printed board assembly 31, a CT assembly 32, and a terminal row 33;

the PCB printed board assembly comprises a PCB printed board body 311, and a radio frequency module 312 vertically connected to the PCB printed board body 311;

the CT component 32 is welded at one end of the PCB body 311, and the terminal strip 33 is connected with the CT component 32 in a clamping manner and is fixedly connected with the PCB body 311 through a fastening component; during installation, the PCB printed board body 311 is horizontally disposed in the bottom case assembly 2, and the rf module is disposed corresponding to the rf card slot 111 of the upper case body 11.

As a preferred embodiment, the cartridge assembly 4 includes a cartridge base 41, a cartridge printing plate 42, and a cartridge upper cover 43, the cartridge printing plate 42 having a bottom portion vertically trapped within the cartridge base 41 and an upper portion trapped within the cartridge upper cover 43; the module box upper cover 43 is detachably buckled with the module box base 41;

the module box base 41 is also provided with a detachable SIM card door 44, which is convenient for installing the SIM.

As a preferred embodiment, the module box base 41 is a box body with an opening at the top, at least two guiding clamp arms extend upwards from the periphery of the top of the box body, positioning holes 45 are formed on the guiding clamp arms, correspondingly, a guiding groove matched with the guiding clamp arms is formed on the module box upper cover 43, positioning protrusions corresponding to the positioning holes 45 are formed on the bottom of the guiding groove, the guiding clamp arms and the positioning holes 45 are buckled, so that the module box assembly 4 is convenient to assemble, and functional modules in the module box are convenient to replace as required;

specifically, the module case upper cover 43 is further provided with a hole 45 through which an external antenna 48 passes, and when the module case component 4 is provided with the external antenna 48, the external antenna 48 passes through the hole 45 and is exposed outside the second upper end cover 13; in certain preferred embodiments, an internal antenna is disposed within the cartridge assembly 4; the holes 45 in the upper cover 43 of the module box facilitate the configuration of different types of antennas according to the requirements of different customers, greatly increase the universality of the monitor, and reduce the die sinking and management cost of accessories.

As a preferred embodiment, a module box locking hand slot 46 is formed on the module box upper cover 43 and/or a module box locking hand protrusion 47 is formed on the module box base 41, so that the module box assembly 4 can be conveniently disassembled or assembled regardless of the module box locking hand slot 46 or the module box locking hand protrusion 47.

As a preferred embodiment, the module box printed board 42 includes a module box printed board 42 body and a pin header arranged on the module box printed board 42 body, and correspondingly, a pin header connected to the pin header in a matching manner is arranged on the PCB printed board body 311, so as to implement communication connection between the module box component 4 and the terminal row CT printed board component 3.

As a preferred embodiment, the bottom case body 21 includes a bottom plate 211 and a surrounding plate 212, the surrounding plate 212 is provided around the outer edge of the bottom plate 211 and has an opening at one side to facilitate the wire discharge of the terminal block 33 in the terminal block CT printed board assembly 3; a vertical partition 22213 is further disposed on the bottom plate 211, and the vertical partition 22213 divides the accommodating space of the bottom box body 21 into a first accommodating space 23 and a second accommodating space;

the side surface of the bottom box body 21 is provided with two sides with open ends, clamping plates used for clamping the terminal rows 33 in the terminal row CT printed board assembly 3 are respectively arranged on the two sides, and insulating sheet clamping holes 45 are formed in the tops of the clamping plates; the inner wall of the clamping plate is also provided with a buckle for clamping the terminal strip 33 in the terminal strip CT printed board assembly 3.

As a preferred embodiment, a CT printed board support block for supporting the terminal row CT printed board assembly 3 is disposed in the first accommodating space 23; and module box guide ribs for installation and guide are arranged on the inner wall of the second accommodating space.

As a preferred embodiment, the upper case body 11 is provided with a first perspective hole 45 and a second perspective hole 45, a first lens is arranged in the first perspective hole 45, an infrared lens is arranged in the second perspective hole 45, and the first lens and the infrared lens are both connected with the perspective hole 45 through ultrasonic welding.

As a preferred embodiment, the upper box body 11 is further provided with a key mounting hole 45, a key portion is arranged in the key mounting hole 45, the key portion is connected with the upper box body 11 in a sealing mode through a spring, and a sealing ring is further arranged at the joint of the key portion and the upper box body 11 and used for sealing between the key portion and the upper box body 11, so that water or dust can be prevented from entering the inside of the monitor, and the probability of failure of the terminal row CT printed board assembly 3 is reduced.

As a preferred embodiment, a terminal chamber sealing gasket 15 is disposed on the upper case body 11 corresponding to the terminal chamber, and a battery chamber sealing gasket 16 is disposed on the upper case body corresponding to the battery chamber, so as to prevent the inside of the water or dust monitor.

It should be noted that the first end cover and the upper box body 11 are fixedly connected through a fastening component after the assembly is completed, the upper box body 11 and the bottom box body 21 are fixedly connected through a fastening component after the assembly is completed, and the second end cover and the bottom box body 21 are fixedly connected through a fastening component after the assembly is completed, so that the connection firmness between the upper box assembly 1 and the lower box assembly is improved, the overall reliability of the monitor is ensured, and in some preferred embodiments, the fastening component is detachably connected in a fastening mode through a screw washer.

The monitor comprises the following assembling steps:

s1: assembling of the upper box body 11: respectively ultrasonically welding the first lens and the infrared lens to corresponding positions of the upper box body 11; then, the keys are installed on corresponding positions through springs and sealing rings, terminal bin sealing gaskets 15 are installed on the upper box body 11 at positions corresponding to the terminal bins, battery bin sealing gaskets 16 are installed at positions corresponding to the battery bins, and the sealing performance of the monitor is improved due to the sealing and the practicability of the sealing gaskets, so that the waterproof and dustproof effects are achieved;

s2: assembling the bottom box assembly 2: the sealing ring 6 is arranged in the second waterproof groove 71;

s3: assembling a terminal row CT printed board assembly 3: electronic components such as a video module are welded on the PCB assembly 31, then the CT assembly 32 is welded at one end of the PCB body 311, and then the terminal strip 33 is connected with the CT assembly 32 in a clamping manner and is fixedly connected with the PCB body 311 through a fastening assembly;

s4: assembly of the modular cassette assembly 4: firstly, clamping the bottom of a module box printing plate 42 on a module box base 41, buckling an upper module box cover 43 on the module box base 41, and then installing a SIM card door 44;

s5: assembling a second end cover: ultrasonically welding the module lens at a corresponding position of the second end cover, and correspondingly installing an antenna plug at the external antenna through hole 131 according to the use condition of the antenna, specifically, when the internal antenna is adopted, plugging a first plug end of the antenna plug at the external antenna through hole 131; when the external antenna 48 is adopted, the second plug end of the antenna plug is plugged at the external antenna through hole 131;

s6: one end of the terminal row CT printed board assembly 3 assembled in the step S3 is arranged on a CT printed board supporting block of the bottom box body 21, the terminal row CT printed board assembly 3 is rotated, and the other end of the terminal row CT printed board assembly 3 slides in along a guide rib on the inner wall of the bottom box body 21 until the PCB printed board body 311 is horizontally arranged in the bottom box assembly 2;

s7: vertically overlapping the extension arm 112 of the upper box body 11 assembled in the step S1 with the hook 26 of the bottom box body 21 to realize the detachable connection between the upper box body 11 and the bottom box assembly 2; meanwhile, the waterproof fence 72 of the upper box body 11 envelopes the outer edge of the second waterproof groove 71 on the bottom box body 21 to play a role in protecting the bottom box body 21, the inner-layer fence 721 of the waterproof fence 72 can compress the sealing ring 6 arranged in the corresponding sealing groove 24, the battery compartment sealing gasket 16 and the terminal compartment sealing gasket 15 can also compress the surface of the PCB body 311 to play a waterproof role, and even if water enters the sealing groove 24 on the bottom box body 21, the water can be guided to flow away through the flow guide holes 73 and flow out of the shell;

s8: inserting the module box assembly 4 assembled in the step S4 into the second accommodating space of the bottom box assembly 2, and simultaneously inserting the pin header arranged on the module box assembly 4 into the pin header arranged on the PCB printed board body 311;

s9, inserting the waterproof wall 52 of the second end cover assembled in the step S5 into the first waterproof groove 51 at one end of the upper box body 11, installing the waterproof wall in place, and meanwhile, enveloping the outer edge of the second waterproof groove 71 of the bottom box body 21 by the waterproof fence 72 arranged on the second end cover to play a role in protecting the bottom box body 21; meanwhile, the second end cover and the antenna plug can be tightly pressed on the sealing ring 6 arranged in the sealing groove 24 of the bottom box body 21;

s10, inserting the waterproof wall 52 of the first end cover into the first waterproof groove 51 at the other end of the upper box body 11, and simultaneously inserting the positioning groove 122 of the first end cover into the positioning frame 25 of the lower box body to complete the assembly.

It should be noted that lead sealing devices are required to be installed between the first end cap and the bottom case body 21, between the upper case body 11 and the bottom case body 21, and between the second end cap and the bottom case body 21, so as to achieve the function of preventing theft.

According to the monitoring instrument, the monitoring instrument is fast and convenient to assemble, firm and efficient to assemble, and has the waterproof and dustproof functions.

The above is a detailed introduction of the present invention, and the principle and the implementation of the present invention are explained by applying a specific embodiment herein, and the explanation of the above embodiment is only used to help understand the method and the core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A modular monitor, comprising: the terminal block CT printed board assembly comprises an upper box assembly, a bottom box assembly, a terminal block CT printed board assembly and a module box assembly;

2. The modular monitor of claim 1, wherein the first waterproof structure comprises a first waterproof groove formed in an end of the upper box body, and a waterproof wall formed at a corresponding position of the first upper end cover and the second upper end cover, and the waterproof wall is inserted into the corresponding waterproof groove.

3. The modular monitor of claim 1 or 2, wherein the second waterproof structure comprises a second waterproof groove disposed around the top of the base body, and a waterproof fence disposed around the bottom of the upper body and the second upper cover;

the second waterproof groove is continuously arranged along the top contour of the bottom box body, and at least one flow guide hole is formed in the bottom of the second waterproof groove;

the waterproof fence is continuously arranged along the corresponding bottom profile, and the waterproof fence envelopes the outer edge of the second waterproof groove from top to bottom.

4. The modular monitor of claim 3, wherein a sealing groove is formed in the top of the base box body adjacent to the second waterproof groove and facing the inside of the base box assembly, and the sealing ring is disposed in the sealing groove.

5. The modular monitor of claim 4, wherein the waterproof fence is of an inverted U-shaped structure and comprises an inner fence and an outer fence, and an inverted U-shaped groove is formed between the inner fence and the outer fence; the inner layer surrounding barrier is clamped in the sealing groove and used for pressing the sealing ring; the inverted U-shaped groove is buckled above the second waterproof groove and envelops the outer edge of the second waterproof groove.

6. The modular monitor of claim 1 or 2, wherein the modular cassette assembly comprises a modular cassette base, a modular cassette printing plate, and a modular cassette upper cover, wherein the modular cassette printing plate is vertically clamped at a bottom portion in the modular cassette base and at an upper portion in the modular cassette upper cover; the module box upper cover and the module box base are detachably buckled and connected.

7. The modular monitor of claim 1 or 2, wherein the inner wall of the first upper end cap is provided with a positioning groove, and correspondingly, the bottom case body is provided with a positioning frame matched with the positioning groove, and the positioning groove is clamped in the positioning frame.

8. The modular monitor of claim 1 or 2, wherein the upper case body is provided with at least two protruding arms, and correspondingly, the bottom case body is provided with hooks for being clamped with the two protruding arms, and the protruding arms are matched and overlapped with the hooks, so that the upper case body is detachably connected with the bottom case assembly.

9. The modular monitor according to claim 1 or 2, wherein the second upper end cap is provided with an external antenna through hole, an antenna plug is arranged at the external antenna through hole, the antenna plug comprises a first plug end, a connecting piece and a second plug end which are sequentially connected, the first plug end is completely matched with the external antenna through hole when the external antenna is not arranged, and the second plug end is matched with the antenna through hole formed when the external antenna is arranged.

10. The modular monitor of claim 1 or 2, wherein the terminal row CT printed board assembly comprises a PCB printed board assembly, a CT assembly and a terminal row;

the CT assembly is welded at one end of the PCB body, and the terminal strip is clamped and connected with the CT assembly and is fixedly connected with the PCB body through a fastening assembly;

the PCB body is horizontally arranged in the bottom box assembly, and the radio frequency module is arranged corresponding to the radio frequency clamping groove of the upper box body.