CN215520447U

CN215520447U - Cover lock

Info

Publication number: CN215520447U
Application number: CN202121680935.0U
Authority: CN
Inventors: 王根锋; 钟佛金; 和丽梅
Original assignee: SAIC GM Wuling Automobile Co Ltd
Current assignee: SAIC GM Wuling Automobile Co Ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-01-14
Anticipated expiration: 2031-07-22

Abstract

The utility model provides a cover lock, which comprises a bottom plate, a pawl and a clamping plate, wherein the pawl and the clamping plate are respectively and rotatably arranged on the bottom plate; still include the elastic component, the one end and the pawl of elastic component are connected, and the other end and the cardboard of elastic component are connected. In the above scheme, the shroud lock includes bottom plate, pawl, cardboard and elastic component, and the cardboard overcomes elastic force with the pawl during the unblock and makes cardboard and pawl break away from, and the pawl resets under the spring action after the unblock is accomplished. The cover lock only adopts one elastic piece, replaces the technical scheme of adopting two springs in the prior art, and has the advantages of light weight and difficulty in error assembly.

Description

Cover lock

Technical Field

The utility model relates to the field of cover locks, in particular to a cover lock.

Background

The existing cover cap lock main lock structure consists of a lock body bottom plate, a clamping plate spring, a pawl and a pawl spring, wherein the clamping plate spring and the pawl spring are connected with the bottom plate and are in a pre-tensioned state; in the main lock position, the clamping plate overcomes the elasticity of the clamping plate spring and is in lap joint with the clamping plate; during unlocking, the pawl overcomes the elasticity of the pawl spring and is opened outside the vehicle to enable the clamping plate to be separated from the pawl, meanwhile, the clamping plate rebounds under the tension of the clamping plate spring, and the spring force supports the hair cover to be in a secondary locking position; this structure requires a plurality of springs, and the weight will be increased; meanwhile, when the new energy hood is lightened, the large clamping plate spring needs to be reduced, the appearance of the clamping plate spring is similar to that of a pawl spring, and an assembly line complains about easy misassembly.

In view of the above, there is a need for a new type of cover lock that solves or at least alleviates the above technical drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a cover lock, and aims to at least solve the technical problems that two springs of a cover lock structure in the prior art are easy to be installed incorrectly and have heavy weight.

To achieve the above object, the present invention provides a cover lock comprising:

the bottom plate is rotatably arranged on the pawl and the clamping plate of the bottom plate respectively, and the clamping plate is clamped with the pawl;

one end of the elastic piece is connected with the pawl, and the other end of the elastic piece is connected with the clamping plate.

Optionally, the elastic member is a spring, and when the catch plate is caught by the pawl, the spring is in a stretched state.

Optionally, a first mounting part is arranged on the pawl, a second mounting part is arranged on the catch plate, one end of the spring is mounted on the first mounting part, and the other end of the spring is mounted on the second mounting part.

Optionally, the first mounting part comprises a first mounting plate extending from the side edge of the pawl, a first mounting hole is formed in the mounting plate, the second mounting part comprises a second mounting plate horizontally arranged, a second mounting hole is formed in the second mounting plate, and the central axis direction of the first mounting hole is perpendicular to the central axis direction of the second mounting hole.

Optionally, the central axis of the first mounting hole is horizontally arranged, and the central axis of the second mounting hole is vertically arranged.

Optionally, a notch is formed on one side of the pawl facing the catch plate, and a protruding end matched with the notch is formed on one side of the catch plate facing the pawl.

Optionally, the notch is formed in the pawl bottom, and the protrusion is formed in the catch plate bottom.

Optionally, the notch and the protruding end are completely attached to each other.

Optionally, the cover lock further comprises a first hinge shaft and a second hinge shaft, the pawl is hinged to the bottom plate through the first hinge shaft, and the catch plate is hinged to the bottom plate through the second hinge shaft.

Optionally, a bayonet is formed on the catch plate, and an opening of the bayonet is arranged towards the pawl.

According to the technical scheme, the cover cap lock comprises a bottom plate, a pawl and a clamping plate, wherein the pawl and the clamping plate are respectively and rotatably arranged on the bottom plate; still include the elastic component, the one end and the pawl of elastic component are connected, and the other end and the cardboard of elastic component are connected. Above-mentioned scheme, shroud lock includes bottom plate, pawl, cardboard and elastic component, and the cardboard overcomes elastic force with the pawl during the unblock and makes cardboard and pawl break away from, and the pawl resets under the spring action after the unblock is accomplished. The utility model discloses an only adopt an elastic component, replaced the technical scheme who adopts two springs among the prior art, have light in weight and be difficult to the advantage of misloading.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 view of a cover lock according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of the pawl and catch plate of the present invention.

The reference numbers illustrate:

1. a base plate; 2. an elastic member; 3. a pawl; 31. a first mounting plate; 32. a first mounting hole; 4. clamping a plate; 41. a second mounting plate; 42. a second mounting hole; 43. a protruding end; 44. a bayonet; 5. a first hinge shaft; 6. a second hinge shaft.

The implementation, functional features and advantages of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that all the directional indicators (such as the upper and lower … …) in the embodiment of the present invention are only used to explain the relative position relationship, movement, etc. of the components 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 only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly 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.

Moreover, the technical solutions in the embodiments of the present invention may be combined with each other, but it is necessary to be able to be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Referring to fig. 1 and 2, the present invention provides a cover lock comprising:

the bottom plate 1 is rotatably arranged on a pawl 3 and a clamping plate 4 of the bottom plate 1 respectively, and the clamping plate 4 is clamped with the pawl 3;

elastic component 2, the one end and the pawl 3 of elastic component 2 are connected, and the other end and the cardboard 4 of elastic component 2 are connected.

In the above embodiment, the cover lock comprises the bottom plate 1, the pawl 3, the clamping plate 4 and the elastic member 2, the clamping plate 4 and the pawl 3 overcome the elastic force to separate the clamping plate 4 from the pawl 3 during unlocking, and the pawl 3 resets under the action of the spring after unlocking is completed. This embodiment only adopts a elastic component 2, has replaced the technical scheme who adopts two springs among the prior art, has light in weight and is difficult to the wrong advantage of dress.

Further, the elastic member 2 is a spring, and when the catch plate 4 is engaged with the pawl 3, the spring is in a stretched state. The spring is adopted to manufacture the hair cover, the cost is low, the installation is simple, the pawl 3 is still in a prestretched state after being reset, and the spring force is provided to support the hair cover. The cover lock of the new embodiment only uses one spring, the spring is connected with the pawl 3 and the clamping plate 4, the reset pawl 3 is played, and the light hair cover can be supported, meanwhile, the weight of the cover lock of the structure is reduced by 10% compared with that of an old structure, and the light target requirement is met.

Further, be provided with first installed part on the pawl 3, be provided with the second installed part on the cardboard 4, the one end of spring is installed in first installed part, and the other end of spring is installed in the second installed part. Specifically, the first mounting member may include a first mounting plate 31 extending from a side of the pawl 3, the mounting plate being provided with a first mounting hole 32, the second mounting member may include a second mounting plate 41 disposed horizontally, the second mounting plate 41 being provided with a second mounting hole 42, and a central axis direction of the first mounting hole 32 being perpendicular to a central axis direction of the second mounting hole 42. By providing mounting members on the catch plate 4 and the pawl 3, the mounting of the spring is mainly facilitated. As a specific embodiment, the first mounting hole 32 and the second mounting hole 42 may be respectively formed on the first mounting plate 31 and the second mounting plate 41, so that the hooks at both ends of the spring are directly hooked into the mounting holes. The central axis of the first mounting hole 32 can be perpendicular to the central axis of the second mounting hole 42, so that the two ends of the spring can fall off only by forces in different directions, the stability of the spring mounting is improved, and the spring is prevented from falling off when being impacted. In a specific embodiment, the central axis of the first mounting hole 32 is horizontally disposed and the central axis of the second mounting hole 42 is vertically disposed.

Further, a notch is formed at a side of the pawl 3 facing the catch plate 4, and a projecting end 43 fitted to the notch is formed at a side of the catch plate 4 facing the pawl 3. The notch is formed in the bottom of the pawl 3 and the protruding end 43 is formed in the bottom of the catch plate 4. Specifically, the breach is formed in the lower right position of pawl 3, and protrusion end 43 sets up in the lower left position of cardboard 4, and breach and protrusion end 43 complete surface laminating set up, realized like this pawl 3 and cardboard 4 about overlap joint and control spacing each other, not only can make pawl 3 and cardboard 4 convenient separation when specific direction atress, can also make it through diversified spacing when the block, reach the firm effect of block.

Further, the cover lock further comprises a first hinge shaft 5 and a second hinge shaft 6, the pawl 3 is hinged to the bottom plate 1 through the first hinge shaft 5, and the clamping plate 4 is hinged to the bottom plate 1 through the second hinge shaft 6. Therefore, the pawl 3 and the clamping plate 4 can rotate around the bottom plate 1, and then the clamping plate 4 and the pawl 3 are separated in an unlocking state, and the unlocking is completed and then reset is completed. Specifically, the card 4 is formed with a bayonet 44, and an opening of the bayonet 44 is disposed toward the pawl 3. In a specific embodiment, the lock catch is engaged with the latch, and when the card board 4 rotates, the opening of the latch 44 gradually turns to face upward, and the latch is disengaged from the latch 44, thereby completing the unlocking of the main lock. The catch may here be a ball catch.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents made by the claims and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A cover lock, comprising:

2. The cover lock of claim 1 wherein said resilient member is a spring, said spring being in tension when said catch plate is engaged with said pawl.

3. The bonnet lock as defined in claim 2, wherein the pawl is provided with a first mounting feature and the catch plate is provided with a second mounting feature, one end of the spring being mounted to the first mounting feature and the other end of the spring being mounted to the second mounting feature.

4. The hood lock of claim 3, wherein the first mounting member includes a first mounting plate extending from the pawl side, the mounting plate having a first mounting hole formed therein, and the second mounting member includes a second mounting plate disposed horizontally, the second mounting plate having a second mounting hole formed therein, the first mounting hole having a central axis oriented perpendicular to a central axis of the second mounting hole.

5. The hood lock of claim 4 wherein the central axis of the first mounting hole is horizontally disposed and the central axis of the second mounting hole is vertically disposed.

6. The cover lock of claim 1 wherein the side of the pawl facing the catch plate is formed with a notch and the side of the catch plate facing the pawl is formed with a projecting end that engages the notch.

7. The cover lock of claim 6 wherein said notch is formed in said pawl bottom and said projection is formed in said catch plate bottom.

8. The cover lock of claim 6 wherein said notch is disposed in full abutment with said projecting end.

9. The cover lock of claim 1 further comprising a first hinge axis and a second hinge axis, said pawl being hinged to said base plate via said first hinge axis, said catch plate being hinged to said base plate via said second hinge axis.

10. The cover lock of claim 1 wherein said catch plate has a bayonet formed therein, the opening of said bayonet being disposed toward said pawl.