CN219499696U

CN219499696U - Shell assembly mistake proofing structure

Info

Publication number: CN219499696U
Application number: CN202320014013.9U
Authority: CN
Inventors: 黄永波; 张贤哲; 何华猛; 杨平; 袁睿麟
Original assignee: Nanchang Tongxingda Automotive Electronics Co ltd
Current assignee: Nanchang Tongxingda Automotive Electronics Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-08-08
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses a shell assembly error-proofing structure which comprises an upper connecting shell and a lower connecting shell, wherein the upper connecting shell is arranged on the upper side of the lower connecting shell, the lower end of the upper connecting shell is provided with an anti-shaking mechanism, the upper end of the lower connecting shell is provided with a docking mechanism, the upper end of the lower connecting shell is provided with an anti-damage mechanism, and the lower end of the upper connecting shell is provided with a buckling mechanism. According to the utility model, the connecting plate, the long plate and the short plate are arranged at the lower end of the upper connecting shell and can be clamped in the connecting groove, the long groove and the short groove at the upper end of the lower connecting shell, so that quick positioning connection is realized, the two square clamping blocks can be respectively clamped in the two square holes, the risk of shaking cannot occur, and the spring is arranged at the upper end of the lower connecting shell, so that the spring has a buffering effect when the lower end of the upper connecting shell contacts with the upper end of the lower connecting shell, and impact damage is prevented.

Description

Shell assembly mistake proofing structure

Technical Field

The utility model relates to the field of shell assembly, in particular to a shell assembly error-proofing structure.

Background

When the connecting piece is assembled and connected, if an error-proofing mechanism is not arranged, the risk of direction error during assembly can occur. At present, the Chinese patent net discloses a misplug preventing structure of a connector with the application number of CN201110143848.6, which is characterized in that the structure consists of guide sleeves and guide pins which are arranged on two mounting shells, and the guide sleeves are at least provided with a misplug preventing plane and an arc notch; the guide pin is provided with an misplug prevention plane and an arc notch which are matched with the guide sleeve; the two mounting shells are provided with a rotary positioning hole and at least one positioning screw hole; the guide sleeve and the guide pin are in clearance fit with the rotary positioning hole, and the guide sleeve and the guide pin are axially and radially fastened and locked by the outer edge of the screw and the arc notch; the guide pin is in clearance fit with the guide sleeve, so that the misplug prevention interconnection of the butt joint of the connectors is realized. Compared with the prior art, the utility model has the advantages of simple structure, convenient use, good guiding and misplug preventing performance, and is especially suitable for the use that a plurality of connectors with the same specification are arranged on the same panel or the same PCB, improves the reliability and the working efficiency of the matching, has low manufacturing cost, can be known by analysis, and has the following defects at present:

1. when connection installation is carried out, if no anti-collision measure is arranged between the two connecting pieces, damage can occur due to impact force during assembly;

2. the current mistake proofing mechanism is comparatively simple, does not possess quick location's effect, the condition of rocking between the connecting piece probably can appear in the time of connecting.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a shell assembly mistake proofing structure, including upper portion connection casing and lower part connection casing, upper portion connection casing sets up the upside at lower part connection casing, the lower extreme of upper portion connection casing is provided with prevents rocking mechanism, the upper end of lower part connection casing is provided with docking mechanism, the upper end of lower part connection casing is provided with loss prevention mechanism, the lower extreme of upper portion connection casing is provided with buckle mechanism.

Through above-mentioned technical scheme, prevent rocking mechanism and docking mechanism can be quick with upper portion connect the casing and connect between the casing with the lower part locking connection, can not appear the skew, can not appear collision damage when preventing damaging the mechanism and make between upper portion connect the casing and the lower part connect the casing installation, buckle mechanism can prevent upper portion connect between casing and the lower part connect the casing and break away from each other.

The utility model is further provided with: the anti-shaking mechanism comprises a connecting plate, a short plate and a long plate, wherein the short plate and the long plate are respectively and fixedly arranged at the front end and the rear end of the connecting plate, the short plate and the long plate are respectively and fixedly arranged at the lower end of an upper connecting shell, and two square clamping blocks are arranged at the lower end of the upper connecting shell.

Through above-mentioned technical scheme, the width of long board is greater than the width of short board, and is not in same limit with two square fixture blocks, can not appear the wrong risk of position installation.

The utility model is further provided with: the butt joint mechanism comprises a connecting groove, a short groove and a long groove, wherein the short groove and the long groove are respectively arranged on the front side and the rear side of the connecting groove, the short groove and the long groove are formed in the upper surface of the lower connecting shell, and two square holes are formed in the upper surface of the lower connecting shell.

Through above-mentioned technical scheme, square fixture block can block in the inside of draw-in hole, can not appear rocking the condition.

The utility model is further provided with: the damage prevention mechanism comprises a limit rod and a spring, wherein the spring is arranged at the outer end of the limit rod, a vertical plate is vertically and fixedly arranged at the upper end of the spring, an inclined compression plate is obliquely arranged at the side end of the vertical plate, and a transverse plate is horizontally and fixedly arranged at the lower end of the inclined compression plate.

Through above-mentioned technical scheme, slope sets up between slope compression board and the riser, has elasticity.

The utility model is further provided with: the vertical plate, the inclined compression plate and the transverse plate are made of plastics.

Through above-mentioned technical scheme, the slope compression board elasticity of plastics material is better.

The utility model is further provided with: the buckling mechanism comprises a vertical groove and a horizontal groove, wherein the vertical groove is formed in the lower surface of the upper connecting shell, and the horizontal groove is formed in the side surface of the upper connecting shell.

Through above-mentioned technical scheme, the diaphragm can block in the inside of horizontal groove.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the connecting plate, the long plate and the short plate are arranged at the lower end of the upper connecting shell and can be clamped in the connecting groove, the long groove and the short groove at the upper end of the lower connecting shell, so that quick positioning connection is realized, two square clamping blocks can be respectively clamped in two square holes, and the risk of shaking does not occur;

2. according to the utility model, the spring is arranged at the upper end of the lower connecting shell, the vertical groove is arranged at the lower end of the upper connecting shell, and when the lower end of the upper connecting shell contacts with the upper end of the lower connecting shell, the spring has a buffering effect, so that impact damage is prevented, and a better protection effect is achieved.

Drawings

FIG. 1 is a schematic diagram of a structure of a housing assembly error proofing structure;

FIG. 2 is a schematic diagram of a square fixture block in a housing assembly error-proofing structure;

FIG. 3 is a schematic view of a connecting slot in a housing assembly error-proofing structure;

fig. 4 is a schematic structural view of an inclined compression plate in a case assembly error-proofing structure.

In the figure: 1. the upper part is connected with the shell; 2. the lower part is connected with the shell; 3. a square clamping block; 4. square holes; 5. a connecting plate; 6. a short plate; 7. a long plate; 8. a connecting groove; 9. a short groove; 10. a long groove; 11. a limit rod; 12. a spring; 13. a riser; 14. a tilted compression plate; 15. a cross plate; 16. a vertical slot; 17. a horizontal trough.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1-4, a housing assembly error-proofing structure includes an upper connection housing 1 and a lower connection housing 2, the upper connection housing 1 is disposed on an upper side of the lower connection housing 2, the upper connection housing 1 and the lower connection housing 2 are assembled together, and a device for protection is disposed inside.

Referring to fig. 2 and 3, the lower end of the upper connection housing 1 is provided with an anti-shaking mechanism, the upper end of the lower connection housing 2 is provided with a docking mechanism, the anti-shaking mechanism comprises a connection plate 5, a short plate 6 and a long plate 7, the short plate 6 and the long plate 7 are respectively and fixedly arranged at the front end and the rear end of the connection plate 5, the short plate 6 and the long plate 7 are respectively and fixedly arranged at the lower end of the upper connection housing 1, the lower end of the upper connection housing 1 is provided with two square clamping blocks 3, the docking mechanism comprises a connection groove 8, a short groove 9 and a long groove 10, the short groove 9 and the long groove 10 are respectively arranged at the front side and the rear side of the connection groove 8, the short groove 9 and the long groove 10 are respectively arranged on the upper surface of the lower connection housing 2, the upper surface of the lower connection housing 2 is provided with two square holes 4, and the two square clamping blocks 3 can be respectively clamped in the two clamping holes, so that rapid accurate positioning is realized.

Referring to fig. 3 and 4, the upper end of the lower connection housing 2 is provided with a damage prevention mechanism, the lower end of the upper connection housing 1 is provided with a fastening mechanism, the damage prevention mechanism comprises a limit rod 11 and a spring 12, the spring 12 is arranged at the outer end of the limit rod 11, the upper end of the spring 12 is vertically and fixedly provided with a vertical plate 13, the side end of the vertical plate 13 is obliquely provided with an inclined compression plate 14, the lower end of the inclined compression plate 14 is horizontally and fixedly provided with a transverse plate 15, the vertical plate 13, the inclined compression plate 14 and the transverse plate 15 are made of plastic, the fastening mechanism comprises a vertical groove 16 and a horizontal groove 17, the vertical groove 16 is formed in the lower surface of the upper connection housing 1, the horizontal groove 17 is formed in the side surface of the upper connection housing 1, the spring 12 is connected at the outer end of the limit rod 11, and after the transverse plate 15 is clamped in the horizontal groove 17, rapid locking is realized.

When the utility model is used, after the upper connecting shell 1 is placed at the upper end of the lower connecting shell 2, the square clamping block 3 at the lower end of the upper connecting shell 1 is aligned with the square hole 4 at the upper end of the lower connecting shell 2, the connecting plate 5, the long plate 7 and the short plate 6 at the lower end of the upper connecting shell 1 are respectively aligned with the connecting groove 8, the long groove 10 and the short groove 9 at the upper end of the lower connecting shell 2, as the two square clamping blocks 3 correspond to the two square holes 4, the lower end of the upper connecting shell 1 and the upper end of the lower connecting shell 2 can be quickly positioned and clamped, the connecting plate 5 can be clamped in the connecting groove 8, the short plate 6 can be clamped in the short groove 9, the long plate 7 can be clamped in the long groove 10, and finally, the upper connecting shell 1 and the lower connecting shell 2 can be quickly and stably connected, since the limit rod 11 and the spring 12 are arranged at the upper part of the lower connecting housing 2, when the upper connecting housing 1 and the lower connecting housing 2 are assembled together, the spring 12 can play a role in preventing collision, the risk of collision damage is prevented when the upper connecting housing 1 and the lower connecting housing 2 are assembled, the vertical plate 13 at the upper end of the spring 12 is propped against the inside of the vertical groove 16 at the lower end of the upper connecting housing 1 in the process of assembling the upper connecting housing 1 and the lower connecting housing 2, the inclined compression plate 14 moves from the inclined position to the vertical position, finally, the transverse plate 15 at the lower end of the inclined compression plate 14 can be inserted into the inside of the horizontal groove 17, when the upper connecting housing 1 and the lower connecting housing 2 are required to be disassembled, the transverse plate 15 is only required to be pushed inwards, so that the inclined compression plate 14 is pushed inwards from the inside of the horizontal groove 17, the upper connecting housing 1 and the lower connecting housing 2 can be separated, thus eliminating the need for screws or other mechanisms for assembly.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a shell assembly mistake proofing structure, includes upper portion connection casing (1) and lower part connection casing (2), upper portion connection casing (1) set up the upside at lower part connection casing (2), its characterized in that: the anti-shake mechanism is arranged at the lower end of the upper connecting shell (1), the butt joint mechanism is arranged at the upper end of the lower connecting shell (2), the damage prevention mechanism is arranged at the upper end of the lower connecting shell (2), and the buckling mechanism is arranged at the lower end of the upper connecting shell (1).

2. The housing assembly error proofing structure according to claim 1, wherein: the anti-shaking mechanism comprises a connecting plate (5), a short plate (6) and a long plate (7), wherein the short plate (6) and the long plate (7) are respectively and fixedly arranged at the front end and the rear end of the connecting plate (5), the short plate (6) and the long plate (7) are respectively and fixedly arranged at the lower end of an upper connecting shell (1), and two square clamping blocks (3) are arranged at the lower end of the upper connecting shell (1).

3. The housing assembly error proofing structure according to claim 1, wherein: the butt joint mechanism comprises a connecting groove (8), a short groove (9) and a long groove (10), wherein the short groove (9) and the long groove (10) are respectively arranged on the front side and the rear side of the connecting groove (8), the short groove (9) and the long groove (10) are formed in the upper surface of the lower connecting shell (2), and two square holes (4) are formed in the upper surface of the lower connecting shell (2).

4. The housing assembly error proofing structure according to claim 1, wherein: the damage prevention mechanism comprises a limiting rod (11) and a spring (12), wherein the spring (12) is arranged at the outer end of the limiting rod (11), a vertical plate (13) is vertically and fixedly arranged at the upper end of the spring (12), an inclined compression plate (14) is obliquely arranged at the side end of the vertical plate (13), and a transverse plate (15) is horizontally and fixedly arranged at the lower end of the inclined compression plate (14).

5. The housing assembly error proofing structure according to claim 4, wherein: the vertical plates (13), the inclined compression plates (14) and the transverse plates (15) are made of plastics.

6. The housing assembly error proofing structure according to claim 1, wherein: the buckling mechanism comprises a vertical groove (16) and a horizontal groove (17), wherein the vertical groove (16) is formed in the lower surface of the upper connecting shell (1), and the horizontal groove (17) is formed in the side surface of the upper connecting shell (1).