CN220042385U - Patch board - Google Patents

Abstract

The utility model relates to the field of household appliances, in particular to a patch board which comprises a shell, a PCB (printed circuit board) arranged in the shell, a copper sheet connected to the PCB, a power line penetrating through the shell and a cover plate detachably connected with the shell, wherein the power line is electrically connected with the PCB, a plurality of groups of buckle components are connected between the cover plate and the shell, at least one group of buckle components are connected between the shell and the cover plate along the length direction of the shell, at least one group of buckle components are connected between the shell and the cover plate along the width direction of the shell, and a single buckle component connection mode is adopted, so that the patch board has uniform connection strength and is convenient for automatic installation, and the installation efficiency is improved.

Description

Patch board

Technical Field

The utility model relates to the field of household appliances, in particular to a patch board.

Background

The prior detachable patch board is generally used for fixing the patch board shell and the cover plate through bolt matching, so that the PCB and the copper sheets are installed inside the shell in a holding way. The operation methods of the buckle structure and the bolt connection are different, and the connection strength is also different, so that the uneven connection strength is easy to cause, and different connection modes are adopted, so that the degree of automatic installation between the cover plate and the shell is low, the steps are complex, and the installation efficiency is low.

Disclosure of Invention

The utility model provides a patch board for solving the problem of uneven connection strength of the patch board after installation.

The patch board provided by the utility model adopts the following technical scheme:

the utility model provides a wiring board, includes the shell, installs the PCB board in the shell, connects the copper sheet on the PCB board, wears to establish the power cord on the shell and can dismantle the apron of being connected with the shell, power cord and PCB board electric connection are connected with a plurality of groups buckle subassembly between apron and the shell, and the shell is connected with a set of buckle subassembly at least between self length direction and the apron along self width direction and is connected with a set of buckle subassembly at least between the apron.

Through adopting above-mentioned technical scheme, be connected through the buckle subassembly between apron and shell, connected mode is single, and joint strength is comparatively even, all connects a set of buckle subassembly at least between shell length and width direction and apron, makes the buckle subassembly between shell and the apron distribute also comparatively even, and the connected mode of buckle is also convenient for realize automatic installation in addition, improves installation effectiveness.

Further preferably, the fastening component comprises a fastening part fixed on the housing, a fastening groove fastened with the fastening part is formed in the cover plate, or the fastening part is fixedly arranged on the cover plate, and the fastening groove is formed in the housing.

Through adopting above-mentioned technical scheme, joint portion and draw-in groove's joint cooperation is connected apron and shell, easy operation is convenient.

Further preferably, the fastening component is arranged along the length direction of the shell, and the fastening groove limits the fastening part to move along the length direction of the shell; the clamping groove limits the clamping part to move along the width direction of the shell, and the length direction, the width direction and the clamping direction of the cover plate and the shell are mutually perpendicular.

Through adopting above-mentioned technical scheme, the draw-in groove limits the removal of joint portion along shell length and width direction, after joint portion and draw-in groove joint, limits the degree of freedom between apron and the shell completely, ensures joint strength, reduces the wiring board and cover the looseness between the shell when using.

Further preferably, a guard board surrounding the outer side of the copper sheet is fixedly arranged on the PCB, one end of the guard board, far away from the PCB, is slidably connected with a protective cover, one end of the protective cover, far away from the guard board, is abutted against the inner side wall of the shell, and one end, far away from the guard board, of the PCB is abutted against the cover board.

By adopting the technical scheme, the cover plate, the guard plate, the protective cover and the shell form a laminated structure, so that the position of the copper sheet is fixed.

Further preferably, the enclosure is fixedly provided with a coaming on the inner side wall of the enclosure, the coaming is fixedly provided with a limiting part, a limiting groove which can be spliced with the limiting part is formed in the guard plate, and the protective cover is positioned on the inner side of the coaming.

Through adopting above-mentioned technical scheme, visor and backplate sliding connection, the bounding wall encloses the visor inboard, can avoid visor and backplate to slide and take place to break away from, sets up spacing portion on the bounding wall and is convenient for peg graft with the spacing groove on the backplate, plays guiding connection effect.

Further preferably, the guide post is fixedly arranged on the PCB, the guide pipe which can be spliced with the guide post is fixedly arranged on the inner side wall of the shell, or the guide pipe is fixedly arranged on the PCB, and the guide post is fixedly arranged on the inner side wall of the shell.

By adopting the technical scheme, the guide post and the guide pipe are inserted and connected so as to be convenient for guiding the connection of the shell and the cover plate.

Further preferably, a sleeve through which the power supply wire passes is fixedly connected to the housing.

Through adopting above-mentioned technical scheme, telescopic setting is convenient for the power cord wear to establish inside the shell and be connected with the PCB board.

Further preferably, the sleeve is detachably and fixedly connected with the shell, a through hole for the sleeve to penetrate is formed in the shell, a connecting disc is fixedly connected to one axial end of the sleeve, and a connecting part for being clamped with the connecting disc is fixedly arranged on the inner side of the shell.

Through adopting above-mentioned technical scheme, can dismantle fixed connection between sleeve and the shell, be convenient for change the power cord, be connected through connection pad and connecting portion joint on the sleeve, make things convenient for the dismouting.

It is further preferred that the connecting disc has a notch in the axial direction, and the through hole is adapted to the axial cross section of the connecting disc.

Through adopting above-mentioned technical scheme, set up the breach on the connection pad and be convenient for the sleeve aim at and wear to establish the through-hole, after the connection pad passes through the through-hole and with connecting portion joint, rotate the sleeve together with the connection pad certain angle, make breach on the connection pad stagger with the through-hole, make the sleeve can not follow the through-hole and break away from, play anticreep effect.

It is further preferable that an anti-slip pad is fixedly arranged at one end of the cover plate far away from the shell.

Through adopting above-mentioned technical scheme, stability when slipmat can improve the wiring board and place.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. in the utility model, a single buckle assembly connection mode is adopted, so that the connection strength is uniform, the automatic installation is convenient, and the installation efficiency is improved;

2. in the further arrangement of the utility model, the laminated structure is adopted to fix the position of the copper sheet, the installation is simple and convenient, and the installation stability of the copper sheet is improved;

3. in the further arrangement of the utility model, the detachable sleeve is used for penetrating the power line, so that the installation and the replacement of the power line are convenient.

Drawings

Fig. 1 is a schematic perspective view of a patch panel;

FIG. 2 is a schematic perspective view of the other view of FIG. 1;

FIG. 3 is an exploded view of FIG. 1;

FIG. 4 is a schematic partial cross-sectional view of FIG. 1;

FIG. 5 is a schematic bottom view of the housing;

FIG. 6 is an exploded view of the shield, protective cover, PCB board;

FIG. 7 is an enlarged schematic view of A in FIG. 4;

FIG. 8 is an exploded view of the sleeve, connection and power cord;

FIG. 9 is a schematic partial cross-sectional view of the sleeve of FIG. 1;

fig. 10 is an enlarged schematic view of B in fig. 9.

Reference numerals illustrate: 1. a housing; 11. a through hole; 12. a second socket; 2. a PCB board; 3. copper sheets; 4. a power line; 5. a cover plate; 6. a clasp assembly; 61. a clamping part; 62. a clamping groove; 71. a guard board; 711. a limit groove; 712. a first socket; 713. a guide chute; 72. a protective cover; 73. coaming plate; 731. a limit part; 81. a guide post; 82. a guide tube; 9. a sleeve; 91. a connection part; 911. an arc-shaped groove; 92. a connecting disc; 93. a notch; 10. an anti-slip mat.

Detailed Description

The present utility model will be described in further detail with reference to fig. 1 to 10.

The embodiment of the utility model discloses a patch board, as shown in fig. 1 and 2, the patch board is in a cuboid shape as a whole, and particularly, with reference to fig. 3, the patch board comprises a shell 1, a cover plate 5, a sleeve 9, a power wire 4, a PCB 2, a copper sheet 3 arranged on the PCB 2 and an anti-slip pad 10 fixed on the cover plate 5, after the whole patch board is arranged, the cover plate 5 can be placed on a desktop, and the anti-slip pad 10 can play a role in slip prevention. In other embodiments, the cover plate 5 may also be fixed with an adhesive pad, so that the patch board may be adhered to a wall for use. Specifically, the casing 1 is a cuboid, and has an opening opened downward, the left-right direction of the casing 1 is the length direction thereof, the front-back direction is the width direction thereof, the PCB board 2 is mounted in the casing 1, the cover plate 5 is adapted to the opening of the casing 1 and used for sealing the opening of the casing 1, and the PCB board 2 and the copper sheet 3 are protected inside the casing 1. The sleeve 9 is fixed at the right end of the shell 1, the sleeve 9 is arranged in a hollow mode, the left end of the sleeve 9 extends into the shell 1, the left end of the power wire 4 is convenient to penetrate into the shell 1, the power wire 4 is electrically connected with the PCB 2 through welding, and the right end of the power wire 4 is connected with a plug (not shown).

In this embodiment, as shown in fig. 4, a plurality of groups of buckle assemblies 6 are connected between the cover plate 5 and the housing 1, and the cover plate 5 and the housing 1 are detachably and fixedly connected through the buckle assemblies 6. Specifically, for the buckle assembly 6, referring to fig. 5, a clamping portion 61 is fixedly arranged on the housing 1, a clamping groove 62 clamped with the clamping portion 61 is formed in the cover plate 5, the clamping portion 61 is arranged on the inner side of the housing 1, after the cover plate 5 is connected with the housing 1, the buckle assembly 6 is hidden on the inner side of the housing 1, the aesthetic property is improved, and the buckle assembly 6 can be prevented from being exposed on the outer side of the housing 1, so that the buckle assembly 6 is prevented from being separated by mistaken touch, and the cover plate 5 is prevented from falling off the housing 1.

In another embodiment (not shown), for the fastening assembly 6, a fastening portion 61 is fixedly provided on the cover 5, a fastening groove 62 is provided on the housing 1, and the fastening groove 62 is provided inside the housing 1.

For the position distribution of the buckle components 6, at least one group of buckle components 6 is connected between the shell 1 and the cover plate 5 along the length direction of the shell, and at least one group of buckle components 6 is connected between the shell 1 and the cover plate 5 along the width direction of the shell.

Specifically, six clamping portions 61 are respectively provided at bottoms of front and rear ends of the inner side of the housing 1 in the left-right direction, the intervals between the clamping portions 61 are uniform, and correspondingly, six clamping grooves 62 are respectively provided at the front and rear ends of the cover plate 5 in the left-right direction. In addition, since the right end of the housing 1 is connected to the sleeve 9 and the power cord 4, in order to reduce the interference of the buckle assembly 6 to the installation of the sleeve 9 and the power cord 4, the housing 1 is provided with the engaging portion 61 only at the bottom of the inner left end, and correspondingly, the left end of the cover plate 5 is provided with the engaging groove 62.

The shell 1 and the cover plate 5 are fixedly connected only through a single connection mode of the buckle assembly 6, automatic installation is convenient to achieve, the buckle assembly 6 is identical in structure, and connection strength is convenient to control.

In the present embodiment, the fastening assemblies 6 are distributed along the left-right direction of the housing 1, wherein after the fastening portion 61 is fastened to the fastening portion 62, the left and right side walls of the fastening portion 62 abut against the fastening portion 61, so that the fastening portion 61 can be limited to move along the length direction of the housing 1; similarly, the locking members 6 are distributed along the front-rear direction of the housing 1, wherein after the locking portions 61 are locked to the locking grooves 62, the front-rear side walls of the locking grooves 62 are abutted to the locking portions 61, so that the locking portions 61 can be restricted from moving along the width direction of the housing 1.

When connecting, apron 5 carries out the joint from supreme and shell 1 down, and through buckle subassembly 6 restriction apron 5 break away from with shell 1 along upper and lower direction, in addition through the buckle subassembly 6 that distributes along the left and right direction of shell 1 and the buckle subassembly 6 cooperation that distributes along the front and back direction of shell 1, restriction apron 5 is along controlling, the relative shell 1 removal of front and back direction to can restrict the degree of freedom of apron 5 and shell 1, reduce the not hard up between apron 5 and the shell 1.

Referring to fig. 6, before the cover plate 5 is connected with the housing 1, the PCB 2 needs to be pre-mounted in the housing 1, a guide post 81 is fixedly arranged on the PCB 2, a guide tube 82 capable of being inserted into the guide post 81 is fixedly arranged on the inner side wall of the housing 1, the guide tube 82 is inserted into the guide tube 81 through the guide post 81, the mounting of the PCB 2 is guided, and the pre-connection of the PCB 2 is completed.

After the cover plate 5 is mounted on the housing 1, a laminated structure is formed to fix the PCB board 2 and the copper sheet 3. Specifically, combine fig. 7, the fixed backplate 71 that is equipped with on the PCB board 2, backplate 71 encloses to establish in the copper sheet 3 outside, set up first socket 712 in backplate 71 upper end, set up second socket 12 at shell 1 top, first socket 712 is just right with second socket 12, the plug of other electrical appliances of being convenient for is connected with copper sheet 3 through first socket 712 and second socket 12, backplate 71 upper end sliding connection has visor 72, visor 72 can avoid the finger to stretch into first socket 712 and second socket 12 and touch copper sheet 3, cause the electric shock, set up the guide chute 713 on backplate 71 upper end and carry out sliding direction to visor 72, be equipped with bounding wall 73 at shell 1 inboard top, visor 72 is located bounding wall 73 inboard, can avoid visor 72 to break away from with backplate 71 through bounding wall 73.

In this embodiment, the cover plate 5 abuts against the lower end of the PCB 2, the guard plate 71 is fixed on the upper end of the PCB 2, the protective cover 72 is mounted on the upper end of the guard plate 71, and the upper end of the protective cover 72 abuts against the top of the inner side of the housing 1, and the PCB 2 and the copper sheet 3 on the PCB 2 are fixed by forming a laminated structure by the cover plate 5, the guard plate 71, the protective cover 72 and the housing 1.

In addition, a limit groove 711 is formed in the guard plate 71, a limit part 731 is fixedly arranged on the coaming 73, and when the protective cover 72 is mounted on the inner side of the coaming 73, the limit part 731 is inserted into the limit groove 711, so that the guard plate 71 and the coaming 73 are mounted in a guiding manner.

As shown in fig. 8, for the installation connection of the sleeve 9 and the power cord 4, the sleeve 9 is detachably and fixedly connected with the housing 1. Specifically, referring to fig. 9 and 10, a through hole 11 is formed at the right end of the housing 1, the left end of the sleeve 9 is inserted into the housing 1, a connecting disc 92 is fixedly arranged at one axial end of the sleeve 9, and a connecting portion 91 for being clamped with the connecting disc 92 is fixedly arranged at the right end of the inner side of the housing 1.

Specifically, in the present embodiment, the connection portion 91 is detachably connected to the housing 1 by a bolt fastener, and an arc groove 911 for locking the connection disc 92 is formed in the connection portion 91. After the connection plate 92 is inserted into the housing 1 from the through hole 11, the connection part 91 is mounted in the housing 1 again and the connection plate 92 is locked into the arc groove 911 to restrict the movement of the connection plate 92, thereby preventing the sleeve 9 from falling off the housing 1.

In a further arrangement, the connection disc 92 is provided with a notch 93 in the axial direction, and the axial section of the through hole 11 is matched with the axial section of the connection disc 92, so that the connection disc 92 can be penetrated into the shell 1 from the outer side of the through hole 11. When the connecting disc 92 is clamped with the arc-shaped groove 911, the sleeve 9 can be rotated, so that the corresponding positions of the notch 93 on the connecting disc 92 and the through hole 11 are staggered, the movement of the connecting disc 92 can be further limited through the design of the section of the through hole 11, and the sleeve 9 is prevented from falling off.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (10)

1. The utility model provides a wiring board, includes shell (1), installs PCB board (2) in shell (1), connect copper sheet (3) on PCB board (2), wear to establish power cord (4) on shell (1), and with apron (5) that shell (1) can dismantle the connection, power cord (4) with PCB board (2) electric connection, a serial communication port, apron (5) with be connected with a plurality of groups buckle subassembly (6) between shell (1), shell (1) along self length direction with be connected with a set of at least between apron (5) buckle subassembly (6), shell (1) along self width direction with be connected with a set of at least between apron (5) buckle subassembly (6).

2. The patch board according to claim 1, wherein the buckle assembly (6) comprises a clamping portion (61) fixed on the housing (1), a clamping groove (62) clamped with the clamping portion (61) is formed in the cover plate (5), or the clamping portion (61) is fixedly arranged on the cover plate (5), and the clamping groove (62) is formed in the housing (1).

3. The patch panel according to claim 2, wherein the snap-in assembly (6) is arranged along the length direction of the housing (1), wherein the snap-in groove (62) restricts the movement of the snap-in portion (61) along the length direction of the housing (1); the clamping assembly (6) is arranged along the width direction of the shell (1), the clamping groove (62) limits the clamping portion (61) to move along the width direction of the shell (1), and the length direction, the width direction and the clamping direction of the cover plate (5) and the shell (1) are mutually perpendicular.

4. The patch board according to claim 1, wherein a guard board (71) surrounding the outer side of the copper sheet (3) is fixedly arranged on the PCB board (2), one end of the guard board (71) away from the PCB board (2) is slidably connected with a protective cover (72), one end of the protective cover (72) away from the guard board (71) is abutted to the inner side wall of the housing (1), and one end of the PCB board (2) away from the guard board (71) is abutted to the cover board (5).

5. The patch board according to claim 4, wherein a surrounding board (73) is fixedly arranged on the inner side wall of the housing (1), a limiting part (731) is fixedly arranged on the surrounding board (73), a limiting groove (711) which can be spliced with the limiting part (731) is formed in the protecting board (71), and the protective cover (72) is located on the inner side of the surrounding board (73).

6. The patch board according to claim 1, wherein a guide post (81) is fixedly arranged on the PCB board (2), a guide tube (82) capable of being spliced with the guide post (81) is fixedly arranged on the inner side wall of the housing (1), or the guide tube (82) is fixedly arranged on the PCB board (2), and the guide post (81) is fixedly arranged on the inner side wall of the housing (1).

7. The patch panel according to claim 1, wherein a sleeve (9) through which the power cord (4) passes is fixedly connected to the housing (1).

8. The patch board according to claim 7, wherein the sleeve (9) is detachably and fixedly connected with the housing (1), a through hole (11) through which the sleeve (9) passes is formed in the housing (1), a connecting disc (92) is fixedly connected with one axial end of the sleeve (9), and a connecting portion (91) for being clamped with the connecting disc (92) is fixedly arranged on the inner side of the housing (1).

9. The patch panel according to claim 8, wherein the connection pad (92) has a notch (93) in the axial direction, the through hole (11) being adapted to the axial cross section of the connection pad (92).

10. Patch panel according to claim 1, characterized in that the cover plate (5) is fixedly provided with a non-slip mat (10) at the end remote from the housing (1).