CN212674974U - Monitor - Google Patents

Abstract

The utility model provides a monitor, include: the upper box assembly comprises an upper box body, and an upper box positioning part is arranged in the upper box body; the bottom box assembly comprises a bottom box body for accommodating the PCB assembly, a bottom box positioning part is arranged on the inner side wall of the bottom box body, and a bottom box positioning groove corresponding to the upper box positioning part is arranged at the top of the bottom box body; the PCB assembly comprises a bottom PCB part, an upper PCB part and at least two vertical PCB parts, wherein the bottom PCB part and the upper PCB part are sequentially clamped and connected through the vertical PCB parts to form a frame-shaped structure; the PCB assembly is inserted into the bottom box positioning part of the bottom box assembly through the vertical PCB assembly, and the upper box assembly is detachably buckled and connected with the bottom box assembly. The utility model discloses a PCB subassembly equipment is convenient reliable fast, and it is convenient firm to go up the detachable lock connection equipment of box subassembly and end box subassembly, has improved assembly efficiency, has reduced manufacturing cost.

Description

Monitor

Technical Field

The utility model belongs to the technical field of monitoring instrument, concretely relates to multi-functional monitoring instruments 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, and the installation is inconvenient, for example, the fixing of a PCB in the monitor is inconvenient, the bolt fastening mode is adopted, the time and labor are wasted in the assembly process, and the assembly efficiency is low and unreliable;

2. the monitor does not have the IP54 dustproof and waterproof function.

Therefore, there is a need for a monitor that can be assembled quickly and reliably and has waterproof function.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a monitor can reach quick reliable assembly, possesses waterproof function again.

In order to achieve the above object, the utility model provides a monitor, include: an upper box component, a bottom box component and a PCB component, wherein,

the upper box assembly comprises an upper box body, and an upper box positioning part is arranged in the upper box body;

the bottom box assembly comprises a bottom box body for accommodating the PCB assembly, a bottom box positioning part is arranged on the inner side wall of the bottom box body, and a bottom box positioning groove corresponding to the upper box positioning part is arranged at the top of the bottom box body;

the PCB assembly comprises a bottom PCB part, an upper PCB part and at least two vertical PCB parts, wherein the bottom PCB part and the upper PCB part are sequentially clamped and connected through the vertical PCB parts to form a frame-shaped structure;

the PCB assembly is inserted into the bottom box positioning part of the bottom box assembly through a vertical PCB assembly, and the upper box assembly is detachably buckled and connected with the bottom box assembly.

As a further improvement of the above scheme: all be equipped with the draw-in groove on two arbitrary opposite faces of its thickness direction on end PCB spare, last PCB spare, be equipped with on the vertical PCB spare with the card ear that the draw-in groove corresponds, the card ear of vertical PCB spare is inserted in proper order and is established in the draw-in groove of end PCB spare, the draw-in groove of going up PCB spare, and wherein, end PCB spare and last PCB spare parallel arrangement each other, vertical PCB spare sets up perpendicularly between end PCB spare, last PCB spare.

As a further improvement of the above scheme: go up the box body towards end box subassembly end and be provided with first box recess, be provided with first box sealing washer on in the first box recess, first box sealing washer on is used for going up the sealed between box subassembly and the rack, prevents inside water or micronic dust gets into the monitor, reduces the probability that PCB subassembly became invalid.

As a further improvement of the above scheme: be equipped with first end box sealing washer in the end box constant head tank, first end box sealing washer is used for going up the box subassembly and seals between the box subassembly, prevents inside water or micronic dust gets into the monitor, reduces the probability that the PCB subassembly became invalid.

As a further improvement of the above scheme: the bottom of end box body is equipped with end box recess, be equipped with box sealing washer at the bottom of the second in the box recess at the bottom, box sealing washer at the bottom of the second is used for sealed between PCB subassembly and the end box subassembly, prevents inside water or micronic dust got into the monitor, reduces the probability that PCB subassembly became invalid.

As a further improvement of the above scheme: the bottom box assembly further comprises a buckle arranged on the outer side wall of the bottom box body, and the buckle is used for installing and connecting the monitor and the cabinet.

As a further improvement of the above scheme: the buckle is connected with the outer side wall of the bottom box body in a sliding mode, specifically, at least one clamping tooth and a buckle positioning portion are arranged on the buckle, correspondingly, a clamping rack meshed with the clamping tooth and a second bottom box positioning groove matched with the buckle positioning portion are arranged on any outer side wall of the bottom box body in the height direction of the outer side wall.

As a further improvement of the above scheme: the buckle location portion quantity is two, and the symmetry sets up in the both sides of latch, correspondingly, end box body with be equipped with two second constant head tanks on the lateral wall that the buckle is connected, the symmetry sets up the both sides at the rack of card.

As a further improvement of the above scheme: go up box body middle part and be equipped with perspective hole, be equipped with lens in the perspective hole, lens pass through ultrasonic bonding with perspective hole connects.

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 the PCB subassembly became invalid.

As a further improvement of the above scheme: go up box location portion setting and deviate from one side of button portion in last box body, its quantity is two at least, and the symmetry sets up in perspective hole both sides.

As a further improvement of the above scheme: the bottom box positioning part is formed by surrounding paired bulges arranged on the inner side wall of the bottom box body into a bottom box guide groove, and the guide direction of the bottom box guide groove is from top to bottom along the height direction of the bottom box body.

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 monitor, include: the PCB assembly comprises a bottom PCB assembly, an upper PCB assembly and at least two vertical PCB assemblies, wherein the bottom PCB assembly and the upper PCB assembly are sequentially clamped and connected through the vertical PCB assemblies to form a frame-shaped structure; particularly, the PCB components are connected in a frame-shaped structure in a sequentially clamped mode, the frame-shaped structure enables the PCB component connecting structure to be more stable, the connecting process is achieved by sequentially clamping instead of traditional screw fixing, installation is convenient and fast, and assembly efficiency is improved; meanwhile, the PCB assembly is inserted into the positioning part of the bottom box assembly through a vertical PCB piece, and practical screw connection is also avoided; go up the cooperation location of box location portion and end box constant head tank for go up the lock of box subassembly and end box subassembly and be connected accurate quick.

2. The utility model discloses a monitor, a first bottom box sealing ring used for sealing between an upper box component and a bottom box component is arranged in a bottom box positioning groove; a bottom box groove is formed in the bottom of the bottom box body, and a second bottom box sealing ring used for sealing between the PCB assembly and the bottom box assembly is arranged in the bottom box groove; the upper box body is provided with a first upper box groove, and a first upper box sealing ring for sealing between the upper box assembly and the cabinet is arranged in the first upper box groove; box sealing washer, first end box sealing washer and second end box sealing washer's setting on the first prevents inside water or micronic dust gets into the monitor, reduces the probability that the PCB subassembly became invalid for this monitor possesses IP54 dustproof and waterproof function.

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 diagram of the monitor of the present invention;

fig. 2 is a schematic perspective view of the monitor of the present invention;

fig. 3 is the utility model discloses a main view schematic diagram of monitor:

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is a partial view taken along line C of FIG. 4;

FIG. 6 is a partial view taken from the direction D of FIG. 4;

fig. 7 is the utility model discloses a monitor look sideways at the schematic diagram:

FIG. 8 is a cross-sectional view B-B of FIG. 5;

FIG. 9 is a perspective view of the upper cassette assembly;

FIG. 10 is a perspective view of the bottom box assembly;

FIG. 11 is a perspective view of a PCB assembly;

the reference numbers are as follows:

1. an upper box assembly; 11. an upper box body; 111. an upper case positioning portion; 12. a first upper case groove; 13. a lens; 14. a key section;

2. a bottom case assembly; 21. a bottom case body; 211. a bottom case positioning portion; 2111. a protrusion; 212. a bottom case positioning groove; 213. a bottom box groove;

3. a PCB assembly; 31. a bottom PCB member; 311. a card slot; 32. an upper PCB part; 33. a vertical PCB; 331. Clamping a lug;

4. a first upper box seal ring; 5. a first bottom box seal ring; 6. a second bottom box seal ring; 7. buckling; 8. The cabinet is local.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative 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. 1-11, the utility model provides a monitor, include: an upper box component 1, a bottom box component 2 and a PCB component 3, wherein,

the upper box assembly 1 comprises an upper box body 11, and an upper box positioning part 111 is arranged in the upper box body 11;

the bottom box component 2 comprises a bottom box body 21 for accommodating the PCB component 3, a bottom box positioning part 211 is arranged on the inner side wall of the bottom box body 21, and a bottom box positioning groove 212 corresponding to the upper box positioning part 111 is arranged at the top of the bottom box body 21;

the PCB assembly 3 comprises a bottom PCB 31, an upper PCB 32 and at least two vertical PCBs 33, wherein the bottom PCB 31 and the upper PCB 32 are sequentially clamped and connected through the vertical PCBs 33 to form a frame-shaped structure;

the PCB assembly 3 is inserted into the bottom box positioning part 211 of the bottom box assembly 2 through a vertical PCB assembly 33, and the upper box assembly 1 is detachably buckled and connected with the bottom box assembly 2; particularly, the PCB assembly 3 is connected in a frame-shaped structure in a sequentially clamped mode, the frame-shaped structure enables the connection structure of the PCB assembly 3 to be more stable, the connection process is achieved by sequentially clamping instead of traditional screw fixation, installation is convenient and fast, and assembly efficiency is improved; meanwhile, the PCB component 3 is inserted into the bottom box positioning part 211 of the bottom box component 2 through the vertical PCB component 33, and practical screw connection is also avoided; go up the cooperation location of box location portion 111 and end box constant head tank 212 for go up box subassembly 1 and end box subassembly 2's lock and be connected accurate quick.

As a preferred embodiment: the assembly of PCB board is an important link in the production monitor, can measure the height of production efficiency, for the convenience of the quick assembly and firm connection between each part of PCB subassembly 3, refer to fig. 1 and 11, all be equipped with draw-in groove 311 on bottom PCB spare 31, last PCB spare 32 on two arbitrary opposite faces of its thickness direction, be equipped with on the vertical PCB spare 33 with draw-in groove 311 corresponds card ear 331, the card ear 331 of vertical PCB spare 33 inserts in the draw-in groove 311 of bottom PCB spare 31, the draw-in groove 311 of last PCB spare 32 in proper order, and wherein, bottom PCB spare 31 and last PCB spare 32 parallel arrangement each other, vertical PCB spare 33 sets up perpendicularly between bottom PCB spare 31, last PCB spare 32, in this embodiment, the quantity of vertical PCB spare 33 is three, and the equipartition joint is between bottom PCB spare 31, last PCB spare 32, during the assembly, only needs to establish the card ear 331 card of vertical PCB spare 33 in proper order at bottom PCB spare 31, 31, In the clamping groove 311 of the upper PCB 32, the bottom PCB 31 and the upper PCB 32 are supported by the three vertical PCBs 33, so that the fixing structure is stable and firm, the traditional screw connection is replaced by a sequential clamping mode, time and labor are saved in assembly or disassembly, the assembly efficiency is improved, and the assembly cost is reduced.

As a preferred embodiment: the waterproof capability of the monitor is an important index of an instrument, the instrument is in water, safety accidents occur if the instrument is in water, the instrument is burnt out if the instrument is in water, the monitor is used as a common instrument of a power grid, and the waterproof and dustproof effects are also considered. Therefore, referring to fig. 3-10, in the present embodiment, a first upper box groove 12 is provided at an end of the upper box body 11 facing the bottom box assembly 2, and a first upper box sealing ring 4 for sealing between the upper box assembly 1 and the cabinet 8 is provided in the first upper box groove 12, and the first upper box sealing ring 4; a first bottom box sealing ring 5 for sealing between the upper box assembly 1 and the bottom box assembly 2 is arranged in the bottom box positioning groove 212; the bottom of end box body 21 is equipped with end box recess 213, be equipped with in the end box recess 213 and be used for the sealed second end box sealing washer 6 between PCB subassembly 3 and end box subassembly 2, the setting of box sealing washer 6 at the bottom of box sealing washer 4, first end box sealing washer 5 and the second prevents that water or micronic dust from getting into the monitor inside, reduces the probability that PCB subassembly 3 became invalid for this monitor possesses the dustproof and waterproof function of IP 54.

As a preferred embodiment: referring to fig. 1-2, the bottom case assembly 2 further includes a buckle 7 disposed on the outer side wall of the bottom case body 21, the buckle 7 is used for installing and connecting the monitor and the cabinet 8, the buckle 7 is slidably connected with the outer side wall of the bottom case body 21, specifically, at least one latch and a buckle 7 positioning portion are disposed on the buckle 7, and correspondingly, a latch rack engaged with the latch and a second bottom case positioning groove 212 matched with the buckle 7 positioning portion are disposed on any outer side wall of the bottom case body 21 along the height direction of the latch rack. In this embodiment, buckle 7 is equipped with respectively on arbitrary relative lateral wall of end box body 21, buckle 7 is equipped with the elasticity preforming towards rack 8 end, when being connected with rack 8, promotes buckle 7 towards the mechanism, and the elasticity preforming of buckle 7 compresses tightly rack 8, realizes locking simultaneously under the latch of buckle 7 and the meshing of the rack of end box body 21, during the dismantlement, to keeping away from of buckle 7 and setting up the latch end and exert external force and push away from buckle 7 dorsad mechanism direction, the elasticity preforming breaks away from rack 8, realizes through buckle 7 with the erection joint of mechanism, with traditional screwed connection, it is convenient to dismantle, and need not with the help of other instruments, alright realize easily installing or dismantling this monitor.

As a preferred embodiment: in order to push away this monitor of buckle 7 locking or separation, smoothly there is not the card and hinders, in this embodiment, buckle 7 location portion quantity is two, and the symmetry sets up in the both sides of latch, correspondingly, be equipped with two second constant head tanks on the lateral wall that end box body 21 and buckle 7 are connected, the symmetry sets up the both sides at the rack.

As a preferred embodiment: referring to fig. 1 and 9, a perspective hole is formed in the middle of the upper box body 11, a lens 13 is arranged in the perspective hole, the lens 13 is connected with the perspective hole through ultrasonic welding, and waterproof and dustproof connection between the lens 13 and the upper box body 11 is ensured through the ultrasonic welding mode.

As a preferred embodiment: go up still to be equipped with the button mounting hole on the box body 11, be equipped with button portion 14 in the button mounting hole, button portion 14 passes through spring and last box body 11 sealing connection, and button portion 14 still is equipped with the sealing ring with last box body 11 junction for sealed between button portion 14 and last box body 11 prevents inside water or micronic dust gets into the monitor, reduces the probability that PCB subassembly 3 became invalid.

As a preferred embodiment: in order to buckle the upper box assembly 1 when the bottom box assembly 2, can be accurate quick buckle, go up box location portion 111 and set up the one side that deviates from button portion 14 in last box body 11, its quantity is two at least, and the symmetry sets up in perspective hole both sides, in this implementation, the quantity of going up box location portion 111 is 4, and two a set of symmetries set up in the both sides in perspective hole.

As a preferred embodiment: the bottom case positioning portion 211 is defined as a bottom case guide groove by a pair of protrusions 2111 provided on the inner side wall of the bottom case body 21, and the guide direction of the bottom case guide groove is from top to bottom along the height direction of the bottom case body 21. In this embodiment, three pairs of protrusions 2111 are respectively disposed on two opposite side walls of the bottom case body 21 of the inserting PCB assembly 3, and sequentially correspond to three vertical PCB parts 33 in the PCB assembly 3, the inserting mode is adopted to replace the traditional screw connection or fastening, the inserting connection mode is fast and convenient, and the assembling efficiency is high.

The assembly steps of the detector are as follows:

s1: and assembling the PCB assembly 3, namely inserting the clamping lug 331 of the vertical PCB 33 into the clamping groove 311 of the bottom PCB 31, welding the clamping lug 331 and the clamping groove 311 at the joint, and then assembling the upper PCB 32 and the vertical PCB 33 until a frame-shaped structure is formed. The PCB assembly 3 is integrated by clamping and welding and is combined into a frame structure in sequence, so that the bottom box assembly 2 can be easily installed in or taken out, convenience and rapidness are realized, the assembly efficiency is improved, and the production cost is correspondingly reduced;

s2: and (3) assembling the bottom box assembly 2, and respectively placing and pressing the first bottom box sealing ring 5 and the second bottom box sealing ring 6 in the bottom box positioning groove 212 and the bottom box groove 213 of the bottom box assembly 2. Therefore, sealing rings are arranged between the PCB component 3 and the bottom box component 2 and between the upper box component 1 and the bottom box component 2, so that gaps at the connecting part of the monitor and the outside are sealed, and the waterproof and dustproof effects are achieved;

s3: assembling the PCB assembly 3 and the bottom box assembly 2, aligning the vertical PCB 33 of the PCB assembly 3 with the bottom box positioning part 211 of the bottom box assembly 2, sliding the PCB assembly 3 into the bottom box assembly 2, and pressing the PCB assembly 3 by a clamping table of the bottom box assembly 2, so that the bottom surface of the bottom PCB 31 can press the second bottom box sealing ring 6, and the monitor is ensured to have good waterproofness;

s4: the upper box assembly 1 is assembled, the lens 13 is welded in a perspective hole of the upper box body 11 through ultrasonic welding, the key part 14 is installed in a key installation hole of the upper box body 11 through a spring and a sealing ring, meanwhile, the first upper box sealing ring 4 is placed in the first upper box groove 12, the connection of the lens 13 and the key part 14 with the upper box body 11 is provided with a waterproof arrangement, and the monitor is ensured to have good waterproof performance;

s5: the upper box assembly 1 and the bottom box assembly 2 are assembled, the upper box positioning part 111 of the upper box assembly 1 is aligned to the bottom box positioning groove 212 of the bottom box assembly 2 and is buckled and pressed with the first bottom box sealing ring 5, and then the upper box assembly 1 and the bottom box assembly 2 are locked through the combined screw, so that the upper box assembly 1 and the bottom box assembly 2 have sealing performance, and dust and water are prevented from entering the inside of the monitor, so that the monitor has the waterproof and dustproof functions;

s6: the installation monitor, put into the mounting hole of 8 faces of rack with the monitor, install buckle 7 in the both sides of end box subassembly 2, pass buckle 7 and compress tightly rack 8, and realize locking under the effect of the latch of buckle 7 and the rack of end box body 21, compressed tightly first box sealing washer 4 simultaneously, such setting, the installation is swift convenient, and has the leakproofness between this monitor and the rack 8, prevent inside dust and water entering monitor, make this monitor have waterproof dirt-proof function.

According to the steps, the monitor 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 principles and embodiments of the present invention have been explained herein using specific embodiments, and the explanations of the above embodiments are only used to help understand the methods and core ideas 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 (10)

1. A monitor, comprising: an upper box component, a bottom box component and a PCB component, wherein,

the upper box assembly comprises an upper box body, and an upper box positioning part is arranged in the upper box body;

the bottom box assembly comprises a bottom box body for accommodating the PCB assembly, a bottom box positioning part is arranged on the inner side wall of the bottom box body, and a bottom box positioning groove corresponding to the upper box positioning part is arranged at the top of the bottom box body;

the PCB assembly comprises a bottom PCB part, an upper PCB part and at least two vertical PCB parts, wherein the bottom PCB part and the upper PCB part are sequentially clamped and connected through the vertical PCB parts to form a frame-shaped structure;

the PCB assembly is inserted into the bottom box positioning part of the bottom box assembly through a vertical PCB assembly, and the upper box assembly is detachably buckled and connected with the bottom box assembly.

2. The monitor of claim 1, wherein the bottom PCB and the top PCB are disposed parallel to each other, and the vertical PCB is disposed vertically between the bottom PCB and the top PCB.

3. The monitor according to claim 1 or 2, wherein the bottom PCB and the upper PCB are provided with a slot on any two opposite surfaces in the thickness direction, the vertical PCB is provided with a clamp lug corresponding to the slot, and the clamp lug of the vertical PCB is inserted into the slot of the bottom PCB and the slot of the upper PCB in sequence.

4. The monitor according to claim 1 or 2, wherein a first upper box groove is formed in the end, facing the bottom box assembly, of the upper box body, and a first upper box sealing ring for sealing between the upper box assembly and the cabinet is arranged in the first upper box groove.

5. The monitor of claim 4, wherein a first bottom box sealing ring for sealing between the upper box assembly and the bottom box assembly is disposed in the bottom box positioning groove.

6. The monitor of claim 5, wherein a back box groove is formed in the bottom of the back box body, and a second back box sealing ring for sealing between the PCB assembly and the back box assembly is arranged in the back box groove.

7. The monitor of claim 1 or 2, wherein the base assembly further comprises a latch for mounting to the cabinet, the latch being slidably connected to an outer sidewall of the base body.

8. The monitor according to claim 1 or 2, wherein a perspective hole is formed in the middle of the upper case body, a lens is arranged in the perspective hole, and the lens is connected with the perspective hole through ultrasonic welding.

9. The monitor according to claim 1 or 2, wherein the upper case body is further provided with a key mounting hole, a key portion is provided in the key mounting hole, the key portion is hermetically connected to the upper case body through a spring, and a sealing ring for sealing between the key portion and the upper case body is further provided at a junction of the key portion and the upper case body.

10. The monitor according to claim 1 or 2, wherein the bottom case positioning portion is defined by a pair of protrusions provided on an inner side wall of the bottom case body as bottom case guide grooves, and the bottom case guide grooves are provided from top to bottom along a height direction of the bottom case body.

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