CN205408353U - Plug box - Google Patents
Plug box Download PDFInfo
- Publication number
- CN205408353U CN205408353U CN201620124683.6U CN201620124683U CN205408353U CN 205408353 U CN205408353 U CN 205408353U CN 201620124683 U CN201620124683 U CN 201620124683U CN 205408353 U CN205408353 U CN 205408353U
- Authority
- CN
- China
- Prior art keywords
- sheet metal
- box
- plate
- positioning
- locating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 claims description 49
- 238000005452 bending Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 abstract description 18
- 230000006978 adaptation Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a plug box, including box, locating plate and backplate subassembly, wherein, the box include the bottom plate and connect perpendicularly in bottom plate, and the relative both sides board that sets up, the locating plate connect perpendicularly in on the bottom plate, the locating plate is kept away from the one end of bottom plate is equipped with a location structure, the backplate unit mount in in the box, just the backplate subassembly is kept away from the one end of bottom plate be equipped with with the 2nd location structure of a location structure looks adaptation. The technical scheme of the utility model, through fixed mounting locating plate on the bottom plate of box to the installation is fixed a position for the benchmark to the locating plate to the bottom plate, has effectively guaranteed the installation accuracy of locating plate, uses the locating plate to fix a position the installation as the benchmark to the backplate subassembly again, has effectively reduced accumulative error, and then has effectively promoted the installation accuracy of backplate subassembly with the box.
Description
Technical Field
The utility model relates to a communication equipment technical field, in particular to subrack.
Background
In the existing inserting box type product, the positioning of the back plate assembly is mostly completed by the guide rails on two sides of the box body and the guide of the sheet metal structural member and the guide and positioning between the bottom guide pin and the sheet metal. Because the box uses the bottom plate of box as the benchmark on the whole, every layer of overlap joint between backplate subassembly and the bottom plate increases, and the error that panel beating, installation etc. produced will increase. The more sheet metal processing procedures, the more structural member stacking layers and the larger accumulated error are, so that the connection precision of the back plate and each functional module is directly reduced, and serious hidden danger is buried for the reliability of the whole machine product.
As shown in fig. 1, fig. 1 is a schematic perspective view of a conventional subrack. The plug-in box comprises a box body 100 and a back plate assembly 300 arranged in the box body 100; the box body 100 comprises a bottom plate 110, two side plates 130 vertically connected to the bottom plate 110 and oppositely arranged, and an upper cover 150 connected to the side plates 130 and oppositely arranged with the bottom plate 110; the inner surface of the side plate 130 is provided with a guide rail 131, and the upper cover 150 is provided with a positioning hole 151; one end of the back plate assembly 300 away from the bottom plate 110 is provided with a positioning pin 311; the backboard assembly 311 is inserted into the box body 100 along the guide rail 131, and the positioning pin 311 is inserted into the positioning hole 151, so as to realize the positioning and installation of the backboard assembly 300 and the box body 100.
However, since the box body 100 is formed by U-shaped bending of a sheet metal part, when the box body is bent, a bending error exists between the side plate 130 and the bottom plate 110, so that the bending accuracy between the side plate 130 and the bottom plate 110 cannot be effectively ensured, and the rear end of the upper cover 150 is of a cantilever structure and has low rigidity, and the upper cover 150 is installed on the basis of the side plate 130, so that the installation error is accumulated. When the backplate assembly 300 is positioned and mounted with reference to the upper cover 150, the mounting accuracy of the backplate assembly 300 is difficult to ensure due to large accumulated errors.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an subrack aims at effectively promoting the installation accuracy of backplate subassembly and box.
In order to achieve the purpose, the utility model provides an inserting box, which comprises a box body, a positioning plate and a back plate assembly; wherein,
the box body comprises a bottom plate and two side plates which are vertically connected with the bottom plate and are oppositely arranged;
the positioning plate is vertically connected to the bottom plate, and a first positioning structure is arranged at one end, far away from the bottom plate, of the positioning plate;
the back plate assembly is arranged in the box body, and a second positioning structure matched with the first positioning structure is arranged at one end, far away from the bottom plate, of the back plate assembly.
Preferably, the first positioning structure is a positioning hole and the second positioning structure is a positioning pin correspondingly, or the first positioning structure is a positioning pin and the second positioning structure is a positioning hole correspondingly.
Preferably, the positioning plate is riveted with the bottom plate.
Preferably, a third positioning structure is arranged on the bottom plate; the back plate assembly is provided with a fourth positioning structure matched with the third positioning structure.
Preferably, the third positioning structure is a positioning pin, and the fourth positioning structure is a positioning hole correspondingly, or the third positioning structure is a positioning hole position and the fourth positioning structure is a positioning pin correspondingly.
Preferably, the backboard component comprises a first sheet metal part, a circuit board and a second sheet metal part which are arranged in a stacked mode.
Preferably, the first sheet metal part is in a plate shape with a flanging, and a plurality of hollow parts for avoiding the electric appliance elements on the circuit board are distributed on the first sheet metal part.
Preferably, the second sheet metal part comprises a flat plate part and a bending part formed by bending towards one side of the circuit board; the flat plate part has the same structure as the first sheet metal part; the bent part is lapped above the circuit board and the first sheet metal part, and part of the bent part extends out of the first sheet metal part; the second positioning structure is arranged on the part, extending to the outside of the first sheet metal part, of the bending part.
Preferably, the fourth positioning structure is arranged on one side of the circuit board facing the first sheet metal part, and an opening is formed in the first sheet metal part corresponding to the fourth positioning structure; the fourth positioning structure penetrates through the opening and extends to the outside of the first sheet metal part.
The technical scheme of the utility model, through fixed mounting locating plate on the bottom plate of box to the bottom plate is the benchmark and is fixed a position the installation to the locating plate, has effectively guaranteed the installation accuracy of locating plate, uses the locating plate to fix a position the installation to the backplate subassembly as the benchmark again, has effectively reduced the accumulation error and has effectively promoted the installation accuracy of backplate subassembly and box.
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 structures shown in the drawings without creative efforts.
FIG. 1 is a schematic perspective view of a conventional subrack;
Fig. 2 is a schematic perspective view of an embodiment of the subrack of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a perspective view of a positioning plate of the receptacle of FIG. 2;
FIG. 5 is an enlarged view of a portion of FIG. 4 at B;
FIG. 6 is an enlarged partial schematic view at C of FIG. 2;
FIG. 7 is a schematic perspective exploded view of a back plate assembly of the receptacle of FIG. 2;
FIG. 8 is an enlarged partial view of FIG. 7 at D;
fig. 9 is a partially enlarged schematic view at E in fig. 7.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention 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 descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an inserting box.
Referring to fig. 2 to 5, fig. 2 is a schematic perspective view of an embodiment of an insert box according to the present invention; FIG. 3 is an enlarged view of a portion of FIG. 2 at A; FIG. 4 is a perspective view of a positioning plate of the receptacle of FIG. 2; fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.
In the embodiment of the present invention, the inserting box includes a box body 200, a positioning plate 400 and a back plate assembly 600; the box 200 includes a bottom plate 220 and two opposite side plates 240 vertically connected to the bottom plate 220; the positioning plate 400 is vertically connected to the bottom plate 220, and a first positioning structure 402 is disposed at one end of the positioning plate 400 away from the bottom plate 220; the backplate assembly 600 is installed in the case 200, and a second positioning structure 602 adapted to the first positioning structure 402 is disposed at an end of the backplate assembly 600 away from the bottom plate 220.
Specifically, the box body 200 is made of a sheet metal material through a U-shaped bending process. The positioning plate 400 is made of a metal material with good rigidity, and is preferably injection molded. As shown in fig. 4, the positioning plate 400 includes a mounting portion 420 and an abutting portion 440 vertically connected to the mounting portion 420, the mounting portion 420 is fixedly connected to the bottom plate 220 by a rivet, and the abutting portion 440 abuts against an inner surface of the side plate 240. An end of the abutting portion 440 remote from the mounting portion 420 is provided with an inwardly extending lug 442, and the first locating feature 402 is formed on the lug 442. The first positioning structure 402 can be a positioning hole or a positioning pin, and the second positioning structure 602 can be a positioning pin or a positioning hole. When the backboard assembly 600 is inserted into the box body 200 and inserted in place, the positioning pins are inserted into the positioning holes to position and mount the backboard assembly 600.
The technical scheme of this embodiment through fixed mounting locating plate 400 on bottom plate 220 at box 200 to bottom plate 220 fixes a position the installation as the benchmark to locating plate 400, has effectively guaranteed the installation accuracy of locating plate 400, uses locating plate 400 to fix a position the installation as the benchmark to backplate subassembly 600 again, has effectively reduced the accumulative error, and then has effectively promoted backplate subassembly 600 and box 200's installation accuracy.
It is worth mentioning that the above description of the specific shapes (positioning pin and positioning hole) of the first positioning structure 402 and the second positioning structure 602 is only for the purpose of clearer explanation of the present invention, rather than limiting the present invention, and other positioning structures (e.g., positioning protrusion and positioning recess, etc.) can also achieve the above technical effects.
Further, as shown in fig. 6 and referring to fig. 2, a third positioning structure 204 is disposed on the bottom plate 220; the backplate assembly 600 is provided with a fourth positioning structure 604 adapted to the third positioning structure 204. The backplate assembly 600 is inserted into the housing 200, and the third positioning structure 204 and the fourth positioning structure 604 are assembled together. The third positioning structure 204 can also be a positioning pin or a positioning hole, and the fourth positioning structure 604 is a positioning hole or a positioning pin correspondingly. When the backboard component 600 is inserted into the box body 200 and is inserted in place, the positioning pin is inserted into the positioning hole to position and mount the backboard component 600, so that the mounting accuracy of the backboard component 600 and the box body 200 is further ensured.
It is worth mentioning that the above description of the specific shapes (positioning pin and positioning hole) of the third positioning structure 204 and the fourth positioning structure 604 is only for the purpose of clearer explanation of the present invention, rather than limiting the present invention, and other positioning structures (e.g., positioning protrusion and positioning recess, etc.) can also achieve the above technical effects.
Further, as shown in fig. 7 to 9 and referring to fig. 2, fig. 7 is a schematic perspective exploded view of a back plate assembly of the insert box shown in fig. 2; FIG. 8 is an enlarged partial view of FIG. 7 at D; FIG. 9 is a partially enlarged view of E in FIG. 7
In this embodiment, the backplane assembly 600 includes a first sheet metal part 620, a circuit board 640, and a second sheet metal part 660 stacked together. Wherein, the circuit board 640 is located between the first sheet metal part 620 and the second sheet metal part 660, that is, the second sheet metal part 660 is located on one side of the circuit board 640 departing from the first sheet metal part 620.
Specifically, the first sheet metal part 620 and the second sheet metal part 660 are used for reinforcing the strength of the circuit board 640, and further prolonging the service life of the backboard component 600. The first sheet metal part 620 is a plate with a flange (not shown), and a plurality of hollow portions 622 for avoiding electrical components (not shown) on the circuit board 640 are distributed on the first sheet metal part 620. The second sheet metal component 660 is preferably "L" shaped, and includes a flat plate portion 662 and a bending portion 664 formed by bending towards one side of the circuit board 640. The flat plate portion 662 is similar to the first sheet metal part 620 in structure and is also in a plate shape with a flange. The bending portion 664 is overlapped above the circuit board 640 and the first sheet metal part 620, and partially extends outside the first sheet metal part 620. The first sheet metal part 620, the circuit board 640 and the second sheet metal part 660 can be connected into a whole through screw locking.
Further, as shown in fig. 3 and 8, the second positioning structure 602 is disposed on a portion of the bending portion 664 extending outside the first sheet metal part 620, so as to ensure that the first sheet metal part 620, the circuit board 640 and the second sheet metal part 660 are not interfered with the first positioning structure 402 and the second positioning structure 602 after being mounted.
Further, as shown in fig. 6 and 9, the fourth positioning structure 604 is disposed on the circuit board 640. Specifically, the fourth positioning structure 604 is directly formed on the circuit board 640, an opening 624 is formed in the first sheet metal part 620, through which the fourth positioning structure 604 passes, the fourth positioning structure 604 passes through the opening 624 extending to the outside of the first sheet metal part 620, and is matched with the third positioning structure 204. In this embodiment, the fourth positioning structure 604 is directly formed on the circuit board 640, and the third positioning structure 204 on the bottom plate 220 and the fourth positioning structure 604 on the circuit board 640 are directly positioned (i.e., the circuit board 640 and the bottom plate 220 are directly positioned), without other structural transformation, so that the strength of positioning and installation is effectively improved, and the installation accuracy is further ensured.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (9)
1. An inserting box is characterized by comprising a box body, a positioning plate and a back plate assembly; wherein,
the box body comprises a bottom plate and two side plates which are vertically connected with the bottom plate and are oppositely arranged;
the positioning plate is vertically connected to the bottom plate, and a first positioning structure is arranged at one end, far away from the bottom plate, of the positioning plate;
the back plate assembly is arranged in the box body, and a second positioning structure matched with the first positioning structure is arranged at one end, far away from the bottom plate, of the back plate assembly.
2. The box of claim 1, wherein the first locating feature is a locating hole and the second locating feature corresponds to a locating pin, or wherein the first locating feature is a locating pin and the second locating feature corresponds to a locating hole.
3. The box of claim 1, wherein the alignment plate is riveted to the base plate.
4. The box of claim 1, wherein a third locating structure is provided on the base plate; the back plate assembly is provided with a fourth positioning structure matched with the third positioning structure.
5. The box of claim 4, wherein the third locating feature is a locating pin and the fourth locating feature is a locating hole, or the third locating feature is a locating hole and the fourth locating feature is a locating pin.
6. The box of claim 5, wherein the backplane assembly includes a first sheet metal component, a circuit board, and a second sheet metal component in a stacked arrangement.
7. The box of claim 6, wherein the first sheet metal part is in the shape of a plate with flanges, and a plurality of hollow parts for avoiding electrical elements on the circuit board are distributed on the first sheet metal part.
8. The box according to claim 7, wherein the second sheet metal part comprises a flat plate part and a bent part bent towards one side of the circuit board; the flat plate part has the same structure as the first sheet metal part; the bent part is lapped above the circuit board and the first sheet metal part, and part of the bent part extends out of the first sheet metal part; the second positioning structure is arranged on the part, extending to the outside of the first sheet metal part, of the bending part.
9. The insert box according to claim 6, wherein the fourth positioning structure is arranged on one side of the circuit board facing the first sheet metal part, and an opening is formed in the first sheet metal part corresponding to the fourth positioning structure; the fourth positioning structure penetrates through the opening and extends to the outside of the first sheet metal part.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620124683.6U CN205408353U (en) | 2016-02-17 | 2016-02-17 | Plug box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620124683.6U CN205408353U (en) | 2016-02-17 | 2016-02-17 | Plug box |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205408353U true CN205408353U (en) | 2016-07-27 |
Family
ID=56447605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620124683.6U Expired - Fee Related CN205408353U (en) | 2016-02-17 | 2016-02-17 | Plug box |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205408353U (en) |
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2016
- 2016-02-17 CN CN201620124683.6U patent/CN205408353U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20190217 |
|
CF01 | Termination of patent right due to non-payment of annual fee |