CN207992864U

CN207992864U - A kind of concentrator with lcd bracket

Info

Publication number: CN207992864U
Application number: CN201821029924.4U
Authority: CN
Inventors: 魏伟; 黄健; 陈欢; 林国庆
Original assignee: Ningbo Sanxing Medical and Electric Co Ltd
Current assignee: Ningbo Sanxing Electric Co Ltd; Ningbo Sanxing Medical and Electric Co Ltd
Priority date: 2018-06-30
Filing date: 2018-06-30
Publication date: 2018-10-19
Anticipated expiration: 2028-06-30

Abstract

The utility model is related to a kind of concentrators with lcd bracket, the liquid crystal for including lcd bracket and being removedly mounted in lcd bracket, the groove installed for liquid crystal is offered in lcd bracket, it is provided on the side wall of lcd bracket liquid crystal to be fixed on to the buckle in groove, the arc-shaped transition of edge of the groove madial wall, in the case where liquid crystal is in assembly completion status, gap is formed between the madial wall of the edge of groove and the lateral wall of the corresponding edge of liquid crystal.Compared with prior art, the utility model has the advantage of：The corner of liquid crystal is detached from the corresponding edge of lcd bracket groove, to prevent damaging liquid crystal corner when liquid crystal moves, and then improves the service life of liquid crystal, and structure design is more rationally.

Description

A kind of concentrator with lcd bracket

Technical field

The utility model belongs to concentrator field, and in particular to a kind of concentrator with lcd bracket.

Background technology

Concentrator is the centre management equipment and control device of remote auto meter reading system, is responsible for timing reading terminals number Functions, the concentrator such as lateral transport according to the order transmission of, system, data communication, network management, logout, data are companies Connect the central connection point equipment of terminal, computer or communication equipment.

In several terminal compact districts, communication line is usually reduced, terminal is first connected to concentrator, then using height Concentrator is connected to the communication controler of computer by fast circuit, and therefore, concentrator is also that share wires and raising circuit utilize A kind of effective equipment of rate.

Be provided in current concentrator liquid crystal (display or liquid crystal display), to install support liquid crystal liquid crystal Holder and pcb board etc., the installation of existing liquid crystal is mainly in the following way：Four angle frames in lcd bracket are arranged in liquid crystal In the gap surrounded, positioning column is provided on each angle frame, and be each provided with from top to bottom at left and right sides of the lcd bracket Extend and buckled towards the installation in outside, two are installed the front and back stagger settings of buckle, and liquid crystal is buckled by positioning column and installation Coordinate and is fixed in the gap that four angle frames of lcd bracket surround, although which realizes the fixation to liquid crystal, still, When mounted, corner is in contact liquid crystal with the corner of lcd bracket, transport, production or in actual use, liquid crystal When moving, corner is easy to encounter lcd bracket and be damaged, and to cause the damage of liquid crystal, and then affects liquid crystal Service life.

Therefore, it is necessary to be improved further to the existing concentrator with lcd bracket.

Utility model content

For the current state of the art, the technical problem to be solved by the utility model is to provide one kind preventing liquid crystal corner The concentrator with lcd bracket being damaged.

Technical solution is used by the utility model solves above-mentioned technical problem：A kind of concentration with lcd bracket Device, the liquid crystal for including lcd bracket and being removedly mounted in lcd bracket, offers for liquid crystal in the lcd bracket The groove of installation is provided with liquid crystal to be fixed on to the buckle in groove, feature on the side wall of the lcd bracket It is：The arc-shaped transition of edge of the groove madial wall, in the case where liquid crystal is in assembly completion status, the corner of the groove It is formed with gap between the madial wall and the lateral wall of liquid crystal edge at place.

Liquid crystal is imported for convenience, while preventing the corner of liquid crystal from tilting, the side of being provided on the madial wall of the groove Just guiding group liquid crystal imported, the guiding group include the first guide pad and the second guide pad, first guide pad and Second guide pad is separately positioned on two madial walls of a groove wherein edge, in the case where liquid crystal is in assembled state, the liquid Brilliant lateral wall offsets with the madial wall of corresponding guide pad.Liquid crystal is imported in this way, on the one hand facilitating, on the other hand, being convenient for will The corner of liquid crystal is positioned, and prevents the corner of liquid crystal from tilting.

In order to which more easily liquid crystal is imported into groove, determining for restricted liquid crystal disengaging is arranged in the side of the groove Position block, the locating piece are oppositely arranged with the first guide pad, and are had to facilitate on the madial wall of the locating piece and be oriented to liquid crystal Guide surface, in the case where liquid crystal is in assembled state, the lateral wall of the liquid crystal and the madial wall of locating piece offset.

In order to which two corners to liquid crystal position, the guiding group has two groups, and is separately positioned on the adjacent of groove Two edges.

There are many structure types of buckle, it is preferable that and the buckle includes that the first buckle and second buckle, and described first Buckle is arranged in the one side wall opposite with locating piece, second buckle at least two, and is separately positioned on lcd bracket Other two side on.In this way, liquid crystal is mounted in lcd bracket more securely.

There are many structure types of second buckle, it is preferable that two opposite items are offered on the madial wall of the groove Shape hole, and elastic plate is formed by the strip-shaped hole, the elastic plate upwardly extends and is bent to form second buckle.This Sample, on the one hand, on the other hand increasing the elasticity of the second buckle reduces the weight of lcd bracket.

In order to facilitate the installation of lcd bracket, the side of the lcd bracket has the hook extended downwardly, the liquid crystal The other side of holder is provided with third buckle, accordingly, is offered on the pcb board of the concentrator and links up with matched installation Hole, and matched button hole is buckled with third, in the case where assemble completion status, the hook and third buckle respectively with it is described The corresponding position on the surface of pcb board is connected.In this way so that lcd bracket is more firmly installed on pcb board, prevents from making With occur in the process lcd bracket be detached from pcb board the case where.

In order to realize the support to lcd bracket, the lcd bracket has the first positioning column extended downwardly, and described the It is provided with to support the first support element of lcd bracket on the lateral wall of one positioning column, be offered for first on the pcb board The first positioning hole that positioning column passes through, in the case where assembling completion status, the surface of the bottom and the pcb board of first support element It offsets.

Lcd bracket can be more steadily supported while increasing hook intensity, is arranged on the lateral wall of the hook There is a deep floor, the bottom of the bottom of the deep floor and the first support element is in the same plane.

There are many installation positions of first buckle, it is preferable that there are two first support elements, and the third buckle is located at Between two first support elements.

Compared with prior art, the utility model has the advantage of：1, the groove madial wall of the concentrator lcd bracket The arc-shaped transition of edge, in the case where liquid crystal is in assembly completion status, the madial wall corner corresponding with liquid crystal of the edge of groove It is formed with gap between the lateral wall at place, in this way, the corner of liquid crystal is detached from the correspondence edge of lcd bracket groove, to prevent Liquid crystal corner is damaged when liquid crystal moves, and then improves the service life of liquid crystal, and structure design is more rationally；2、 The guiding group for facilitating and importing liquid crystal is provided on the madial wall of groove, consequently facilitating liquid crystal is directed into groove along guiding group It is interior, to facilitate the installation of liquid crystal, and then increase installation effectiveness；3, the side of lcd bracket is by linking up with and the peace on pcb board Hole cooperation is filled, the installation with pcb board is realized in the other side by the cooperation of the first buckle and button hole, and in the case where assembling completion status, Hook and the first buckle are connected with the corresponding position on the surface of pcb board respectively, so that lcd bracket is more securely On pcb board, prevent the case where lcd bracket is detached from pcb board occur during use, reliability increases.

Description of the drawings

Fig. 1 is the dimensional decomposition structure diagram of the utility model embodiment；

Fig. 2 is the part-structure schematic diagram of the utility model embodiment；

Fig. 3 is the dimensional decomposition structure diagram of Fig. 2；

Fig. 4 is the assembling structure schematic diagram of the lcd bracket and liquid crystal of the utility model embodiment；

Fig. 5 is the structural schematic diagram of another angle of Fig. 4；

Fig. 6 is the structural schematic diagram of another angle of Fig. 5；

Fig. 7 is the structural schematic diagram of lcd bracket in Fig. 3.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing embodiment.

As shown in Figures 1 to 7, the concentrator with lcd bracket of the utility model embodiment includes lcd bracket 3 The liquid crystal 30 being removedly mounted in lcd bracket 3, offers the groove 300 installed for liquid crystal 30, liquid in lcd bracket 3 It is provided on the side wall of brilliant holder 3 liquid crystal 30 to be fixed on to the buckle in groove 300,300 madial wall of groove The arc-shaped transition of edge, in the case where liquid crystal 30 is in assembly completion status, madial wall and the liquid crystal 30 of the edge of groove 300 It being formed with gap 301 between the lateral wall of corresponding edge, the presence of the guiding group so that liquid crystal preferably imports in groove, And the presence in gap 301 so that the corner of liquid crystal is separated with the corner of corresponding lcd bracket, to prevent occurring in liquid crystal When mobile, corner is damaged, and improves the service life of liquid crystal.

In the present embodiment, the guiding group 34 for facilitating and importing liquid crystal 30, guiding group 34 are provided on the madial wall of groove 300 There are two groups, and is separately positioned on the two neighboring edge of groove 300.Specifically, guiding group 34 includes the first guide pad 341 With the second guide pad 342, the first guide pad 341 and the second guide pad 342 are separately positioned on the two of the wherein edge of groove 300 On madial wall, in the case where liquid crystal 30 is in assembled state, the madial wall phase of the lateral wall of liquid crystal 30 and corresponding guide pad 341,342 It supports.In addition, buckle includes the first buckle 361 and second buckle 362, the first buckle 361 is arranged opposite with locating piece 35 In one side wall, the second buckle 362 at least there are two, and be separately positioned on the other two side of lcd bracket 3.Groove 300 Two opposite strip-shaped holes 302 are offered on madial wall, and elastic plate 37 is formed by the strip-shaped hole 302, and elastic plate 37 is upward The second buckle 362 for extending and being bent to form.

The locating piece 35 of the disengaging of restricted liquid crystal 30, locating piece 35 and first is arranged in the side of the groove 300 of the present embodiment Guide pad 341 is oppositely arranged, and has the guide surface 351 for facilitating and being oriented to liquid crystal 30 on the madial wall of locating piece 35, in liquid crystal 30 Under assembled state, the madial wall of the lateral wall and locating piece 35 of liquid crystal 30 offsets, to prevent the corner of liquid crystal from tilting.Separately Outside, in the present embodiment, the first guide pad 341 is also to the positioning with the cooperation realization of locating piece 35 to liquid crystal.

There is the hook 31 extended downwardly, the other side of lcd bracket 3 to be provided with third buckle for the side of lcd bracket 3 32, accordingly, is offered on the pcb board 2 of concentrator and link up with 31 matched mounting holes 21, and matched with third buckle 32 The button hole 22 of conjunction, in the case where assembling completion status, the corresponding position of hook 31 and third buckle 32 respectively with the surface of pcb board 2 is matched Close connection.

The concentrator of the present embodiment includes pedestal 1 and the pcb board 2 that is arranged on pedestal 1, wherein pcb board 2 passes through card Buckle structure is fixed on pedestal 1.Specifically, it is provided with the 4th buckle 11 on the madial wall of pedestal 1, offers on pcb board 2 and the Four buckle 11 matched card slots 24, are provided with to support the supporting block 12 of pcb board 2, supporting block 12 on the madial wall of pedestal 1 It positioned at the lower part of the 4th buckle 11, assembles under completion status, pcb board 2 is located between the 4th buckle 11 and supporting block 12.In addition, There is the reinforcing plate 13 upwardly extended, the 4th buckle 11 and supporting block 12 to be arranged at reinforcing plate 13 on the madial wall of pedestal 1 On madial wall.Wherein, the 4th buckle 11 and card slot 24 form above-mentioned buckle structure.

Pcb board is supported for convenience, is provided with to support the second of pcb board 2 to support on the madial wall of pedestal 1 Part 14, the top of the second support element 14 and the top of supporting block 12 are in the same plane.Have on second support element 14 and prolongs upwards The second positioning column 141 stretched offers the second location hole 25 passed through for the second positioning column 141 on pcb board 2, and pcb board 2 passes through The cooperation of second positioning column 141 and second location hole 25 and be arranged on pedestal 1.In addition, on the lateral wall of the second support element 14 It is provided with floor 15, the top of floor 15 is provided with the third positioning column 151 upwardly extended, accordingly, is offered on pcb board 2 The third location hole 26 passed through for third positioning column 151.

In order to facilitate realizing the installation of lcd bracket, lcd bracket 3 has the first support element 33 for extending downwardly, first The bottom of support member 33 has the first positioning column 331 for extending downwardly, and the passed through for the first positioning column 331 is offered on pcb board 2 A positioning hole 23, in the case where assembling completion status, the bottom and the surface of pcb board 2 of the first support element 33 offset.In addition, hook 31 Lateral wall on be provided with deep floor 311, the bottom of the bottom of deep floor 311 and the first support element 33 is in same plane On.In addition, there are two the first support elements 33, third buckle 32 is located between two the first support elements 33.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection domain within.

Claims

1. a kind of concentrator with lcd bracket includes lcd bracket (3) and is removedly mounted in lcd bracket (3) Liquid crystal (30), offer the groove (300) installed for liquid crystal (30) on the lcd bracket (3), the lcd bracket (3) It is provided on side wall liquid crystal (30) to be fixed on to the buckle in groove (300), it is characterised in that：The groove (300) the arc-shaped transition of the edge of madial wall, in the case where liquid crystal (30) is in assembly completion status, the side of the groove (300) It is formed with gap (301) between madial wall and the lateral wall of the corresponding edge of liquid crystal (30) at angle.

2. the concentrator according to claim 1 with lcd bracket, it is characterised in that：The inside of the groove (300) The guiding group (34) for facilitating and importing liquid crystal (30) is provided on wall, the guiding group (34) includes the first guide pad (341) With the second guide pad (342), first guide pad (341) and the second guide pad (342) are separately positioned on groove (300) wherein On two madial walls of one edge, in the case where liquid crystal (30) is in assembled state, the lateral wall of the liquid crystal (30) is oriented to corresponding The madial wall of block (341,342) offsets.

3. the concentrator according to claim 2 with lcd bracket, it is characterised in that：The side of the groove (300) The locating piece (35) of restricted liquid crystal (30) disengaging is set, the locating piece (35) is oppositely arranged with the first guide pad (341), and There is the guide surface (351) for facilitating and being oriented to liquid crystal (30) on the madial wall of the locating piece (35), assembly is in liquid crystal (30) Under state, the madial wall of the lateral wall and locating piece (35) of the liquid crystal (30) offsets.

4. the concentrator according to claim 2 with lcd bracket, it is characterised in that：The guiding group (34) has two Group, and it is separately positioned on the two neighboring edge of groove (300).

5. the concentrator according to claim 3 with lcd bracket, it is characterised in that：The buckle includes the first card (361) and the second buckle (362) are detained, first buckle (361) is arranged in the one side wall opposite with locating piece (35), described Second buckle (362) at least there are two, and be separately positioned on the other two side of lcd bracket (3).

6. the concentrator according to claim 5 with lcd bracket, it is characterised in that：The inside of the groove (300) Two opposite strip-shaped holes (302) are offered on wall, and elastic plate (37), the elastic plate are formed by the strip-shaped hole (302) (37) it upwardly extends and is bent to form second buckle (362).

7. the concentrator with lcd bracket according to any one of claim 2 to 6 claim, it is characterised in that： The side of the lcd bracket (3) has the hook (31) extended downwardly, and the other side of the lcd bracket (3) is provided with third It buckles (32), accordingly, is offered on the pcb board (2) of the concentrator and link up with (31) matched mounting hole (21), and With third buckle (32) matched button hole (22), in the case where assembling completion status, the hook (31) and third buckle (32) point It is not connected with the corresponding position on the surface of the pcb board (2).

8. the concentrator according to claim 7 with lcd bracket, it is characterised in that：The lcd bracket (3) has The first support element (33) extended downwardly, the bottom of first support element (33) have the first positioning column extended downwardly (331), the first positioning hole (23) passed through for the first positioning column (331) is offered on the pcb board (2), shape is completed in assembly Under state, the bottom and the surface of the pcb board (2) of first support element (33) offset.

9. the concentrator according to claim 8 with lcd bracket, it is characterised in that：The lateral wall of the hook (31) On be provided with deep floor (311), the bottom of the deep floor (311) is with the bottom of the first support element (33) in same plane On.

10. the concentrator according to claim 8 with lcd bracket, it is characterised in that：First support element (33) There are two, the third buckle (32) is located between two first support elements (33).