CN210326500U

CN210326500U - Quick assembling device

Info

Publication number: CN210326500U
Application number: CN201921001020.5U
Authority: CN
Inventors: 张炎; 余鸿浩; 喻锋; 金卫斌
Original assignee: Zhejiang Dahua Technology Co Ltd
Current assignee: Zhejiang Dahua Technology Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-14
Anticipated expiration: 2029-06-28

Abstract

The utility model relates to a quick assembly device, which comprises a casing, a first casing and a second casing, wherein the first casing is arranged on the casing; the first shell comprises a first base plate, an end plate, a locking piece and a clamping block; the clamping block penetrates through and protrudes out of the end plate; the end plate is also provided with a vacancy avoiding position; one end of the locking piece is fixedly connected to the end plate, and the other end of the locking piece corresponds to the vacancy avoiding position; the mounting seat comprises a base and a guide plate; the machine shell is arranged between the guide plates; the guide plate is provided with a clamping groove for fastening the clamping block. Above-mentioned fast assembly device, simple structure, convenient to use, the locking piece is installed to the relative both sides of first casing, and the fixture block of locking piece corresponds the lock joint with the draw-in groove of deflector and can realize fast assembly, and manual press locking piece can realize quick dismantlement to utilize the elastic component clamp to locate casing and mount pad, make casing and the inseparable butt of mount pad, have good structural stability, can realize quick equipment or dismantle, improve work efficiency.

Description

Quick assembling device

Technical Field

The utility model relates to a distribution installation technical field especially relates to a fast assembly device.

Background

In a storage case or a power distribution system, the power module is generally connected with the case by arranging main parts such as metal elastic pieces on a shell of the power module, arranging positioning holes corresponding to the metal elastic pieces on the case, and buckling the metal elastic pieces in the positioning holes to realize assembly when the power module is installed in the case. And pressing the metal elastic sheet to separate the metal elastic sheet from the positioning hole, so that the power supply module can be pulled out.

However, as shown in fig. 12, in the case of the conventional power module, the metal elastic sheet protrudes out of the power module, and an additional plastic sheath is required to eliminate the safety hazard caused by the sharp edge of the metal elastic sheet.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides a fast assembly device, simple structure, convenient to use has good structural stability, can realize quick equipment or dismantle, improves work efficiency.

In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:

a quick-assembly device comprising:

a housing; the housing comprises a first shell; the first shell comprises a first base plate, end plates connected to two opposite sides of the first base plate, a locking piece connected to the end plates, and a clamping block connected to the locking piece; the clamping block protrudes outwards to exceed the end plate; the end plate is provided with a vacancy avoiding position; the locking piece is positioned in the first shell, one end, far away from the first base plate, of the locking piece is fixedly connected to the end plate, and one end, close to the first base plate, of the locking piece corresponds to the vacancy avoiding position; and

the mounting seat is used for bearing and mounting the shell; the mounting seat comprises a base and guide plates arranged at two opposite ends in the base; the machine shell is arranged between the guide plates; and a clamping groove is formed in the guide plate and used for fastening the clamping block.

Above-mentioned fast assembly device, simple structure, convenient to use, the lock piece is installed to the relative both sides of first casing, and the fixture block of lock piece corresponds the lock joint with the draw-in groove of deflector and can realize fast assembly, and the finger passes and keeps away the empty position and presses down the lock piece and can realize quick dismantlement, need not to increase extra plastic sheath, has good structural stability, can realize quick equipment or dismantle, improves work efficiency.

In one embodiment, the mounting seat further comprises an elastic member mounted in the base; the elastic piece is positioned between the guide plates; under the state that the assembly of the machine shell and the mounting seat is finished, the elastic piece is clamped between the machine shell and the base, and the elastic piece is compressed.

In one embodiment, the end plate is provided with a through groove, and the clamping block correspondingly penetrates through and protrudes beyond the through groove.

In one embodiment, the clearance space is arranged at the joint of the first base plate and the end plate; the locking piece corresponds the one end of keeping away the vacancy still is connected with the portion of bending, the portion of bending corresponds wears to establish keep away the vacancy.

In one embodiment, a guide inclined plane is further arranged on one side of the fixture block, which is far away from the first base plate.

In one embodiment, the housing further comprises a second housing connected to the first housing; a lock hole is formed in the second shell; the mounting seat also comprises a locking pin movably mounted on one side surface of the base; the locking pin is used for penetrating the locking hole.

In one embodiment, the second housing comprises a second base plate, side plates connected to two opposite sides of the second base plate, and flanges vertically connected to two opposite ends of the side plates; the inner wall of the end plate is abutted to the flange, and the end plate is perpendicular to the side plate.

In one embodiment, the locking pin is threaded onto the base.

In one embodiment, the elastic member is sandwiched between the second substrate and the base.

In one embodiment, the distance between the guide plates is equal to the length of the first housing.

Drawings

FIG. 1 is an exploded view of a quick assembly device according to a preferred embodiment of the present invention;

FIG. 2 is an exploded view of the housing of the quick-assembly device shown in FIG. 1;

FIG. 3 is a perspective view of the first housing of the quick-assembly device shown in FIG. 1 from another perspective;

FIG. 4 is a perspective view of the quick assembly device of FIG. 3 from another perspective, without the locking member, showing the first housing;

FIG. 5 is a perspective view of the locking member of the quick-assembly device shown in FIG. 3;

FIG. 6 is a perspective view of a mounting base of the quick-assembly device shown in FIG. 1;

FIG. 7 is a top view of the mounting block of the quick assembly device of FIG. 6;

FIG. 8 is an unassembled cross-sectional view of the quick-assembly device of FIG. 1;

FIG. 9 is an enlarged schematic view taken at circle A of FIG. 8;

FIG. 10 is a cross-sectional view of the quick assembly device of FIG. 1 in an assembled state;

FIG. 11 is an enlarged schematic view taken at circle B of FIG. 10;

fig. 12 is a perspective view of a conventional power module.

Reference is made to the accompanying drawings in which:

10-a first shell, 11-a first base plate, 12-an end plate, 13-a locking piece, 130-a bending part, 14-a clamping block, 15-an idle avoiding position, 16-a through groove and 17-a guide inclined plane;

20-second housing, 21-second base plate, 22-side plate, 23-flange, 24-locking hole;

30-mounting seat, 31-base, 32-guide plate, 33-elastic piece, 34-locking pin and 35-clamping groove.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 11, a quick assembly device according to a preferred embodiment of the present invention includes a housing and a mounting base 30 for supporting and mounting the housing. In the present embodiment, the chassis is used as a housing of the power module, and the mounting seat 30 is used as a mounting portion of the chassis.

The housing includes a first housing 10, and a second housing 20 connected to the first housing 10.

The first shell 10 comprises a first base plate 11, end plates 12 connected to two opposite ends of the first base plate 11, locking pieces 13 connected to the end plates 12, and clamping blocks 14 connected to the locking pieces 13; the latch 14 extends through and protrudes beyond the end plate 12. The end plate 12 is provided with a space avoiding position 15. The locking piece 13 is located inside the first casing 10, and the locking piece 13 is kept away from the one end fixed connection of first base plate 11 is in the inboard of end plate 12, and the one end that the locking piece 13 is close to first base plate 11 corresponds keeps away vacancy 15, and the finger can press the locking piece 13 after wearing to establish and keeping away vacancy 15 and make it take place elastic deformation. The end plate 12 is provided with a through groove 16, and the clamping block 17 correspondingly protrudes outwards to exceed the through groove 16.

Further, in this embodiment, the clearance 15 is located at the connection between the first substrate 11 and the end plate 12, one end of the locking member 13 corresponding to the clearance 15 is further connected to a bending portion 130, and the bending portion 130 correspondingly penetrates through the clearance 15, so that the locking member 13 can be pressed by a finger more conveniently. Compared with the conventional power module plugging structure, the locking piece 13 is located inside the first housing 10, a finger can press the locking piece 13 by passing through the vacancy-avoiding portion 15, the locking piece 13 does not protrude out of the power module, and a plastic sheath does not need to be added.

Further, a guiding inclined plane 17 is further disposed on a side of the latch 16 away from the first substrate 11, so as to facilitate assembly of the housing with the mounting seat 30.

The second casing 20 comprises a second base plate 21, side plates 22 connected to two opposite sides of the second base plate 21, and flanges 23 vertically connected to two opposite ends of the side plates 22; the flange 23 is used to connect the end plate 12. Specifically, when the first housing 10 and the second housing 20 are assembled, the second housing 20 is covered by the first housing 10, the end plate 12 and the side plate 22 are perpendicular to each other, the inner side of the end plate 12 abuts against the flange 23, and the end plate 12 and the side plate 22 can be fixed together by passing through screws, so that the first housing 10 and the second housing 20 are connected. In the present embodiment, a lock hole 24 is further disposed on one side plate 22 of the second casing 20, and the lock hole 24 is used for correspondingly locking with the mounting seat 30.

The mounting seat 30 comprises a base 31, guide plates 32 arranged at two opposite ends in the base 31, an elastic piece 33 arranged in the base 31, and a locking pin 34 movably arranged on one side surface of the base 31; the locking pin 34 is used to pass through the locking hole 24 to achieve locking. In the present embodiment, the base 31 is substantially provided as a box with one open side. Two deflectors 32 are installed in base 31 at intervals, hold the casing between the deflector 32 just, and the interval between two deflectors 32 just equals the length of first casing 10 promptly, is equipped with draw-in groove 35 on the deflector 32, and draw-in groove 35 is used for buckling fixture block 14. The elastic member 33 is located between the two guide plates 32, and the elastic member 33 is used to abut against the second base plate 21 of the second housing 20.

In this embodiment, the elastic member 33 may be a compression spring, an elastic piece, or a rubber member having elasticity.

In the present embodiment, the locking pin 34 is screwed to the base 31.

The casing and the assembly of mount pad 30, when the casing was correspondingly inserted and is located between two deflector 32, the first butt deflector 32 of direction inclined plane of fixture block 14 and make locking piece 13 take place buckling deformation, and the casing continues toward the inside removal of mount pad 30, until fixture block 14 corresponds lock joint draw-in groove 35, locking piece 13 resets, and casing and mount pad 30 fast assembly put in place this moment, and drive stop pin 34 again stretches into and wears to establish lockhole 24 to realize the locking. In the assembled state, the elastic element 33 is clamped between the second substrate 21 and the base 31, and the elastic element 33 is compressed, the elastic element 33 supports the casing, and the casing is tightly abutted to the inner wall of the clamping groove 35 through the clamping block 14, so that the stability of the connection between the casing and the mounting seat 30 is ensured, and displacement or looseness is avoided.

When dismantling casing and mount pad 30, preceding initiative locking pin 34 separates with lockhole 24, then the finger sees through keeping away the one end that vacancy 14 pressed locking piece 13 for locking piece 13 takes place to buckle deformation, and fixture block 14 separates with draw-in groove 35, and elastic component 33 resets this moment, and is automatic to lift the casing out, compares with traditional connected mode, need not again manually to pull out the casing in the same time, and easy operation is convenient.

Above-mentioned fast assembly device, simple structure, convenient to use, lock piece 13 is installed to the relative both sides of first casing 10, and the fixture block 14 of lock piece 13 corresponds the lock joint with draw-in groove 35 of deflector 32 and can realize fast assembly, and the finger is passed and is kept away vacancy 15 and press down lock piece 13 and can realize dismantling fast, need not to increase extra plastic sheath, has good structural stability, can realize quick equipment or dismantle, improves work efficiency.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A quick-assembly device, comprising:

2. The quick-assembly device of claim 1, wherein the mount further comprises a resilient member mounted within the base; the elastic piece is positioned between the guide plates; under the state that the assembly of the machine shell and the mounting seat is finished, the elastic piece is clamped between the machine shell and the base, and the elastic piece is compressed.

3. The quick-assembly device according to claim 1, wherein the end plate is provided with a through slot, and the latch correspondingly penetrates and protrudes beyond the through slot.

4. The quick-assembly device according to claim 1, wherein the space-avoiding portion is provided at a connection portion of the first base plate and the end plate; the locking piece corresponds the one end of keeping away the vacancy still is connected with the portion of bending, the portion of bending corresponds wears to establish keep away the vacancy.

5. The quick-assembly device according to claim 1, wherein a side of the latch away from the first base plate is further provided with a guiding inclined surface.

6. The quick-assembly device of claim 2, wherein the housing further comprises a second housing coupled to the first housing; a lock hole is formed in the second shell; the mounting seat also comprises a locking pin movably mounted on one side surface of the base; the locking pin is used for penetrating the locking hole.

7. The quick-assembly device according to claim 6, wherein the second housing includes a second base plate, side plates attached to opposite sides of the second base plate, and flanges attached perpendicularly to opposite ends of the side plates; the inner wall of the end plate is abutted against the flange, and the end plate is perpendicular to the side plate; and the side plate is provided with the lock hole.

8. The quick-assembly device according to claim 6, characterized in that said locking pin is screwed on said base.

9. The quick-assembly device according to claim 7, wherein the elastic member is sandwiched between the second base plate and the base.

10. The quick assembly device of claim 1, wherein a spacing between the guide plates is equal to a length of the first housing.