CN219801187U - Cover plate limiting and mounting structure, portable power source cover plate assembly and portable power source - Google Patents

Abstract

The utility model is applicable to the field of portable energy storage power supplies, and provides a cover plate limiting and mounting structure and a portable power supply cover plate assembly, wherein the cover plate limiting and mounting structure comprises a rotating shaft arranged on a cover plate and a rotating shaft groove arranged on a portable power supply panel and used for mounting the rotating shaft, and the limiting and mounting structure comprises: a plurality of curved surfaces disposed around the rotating collar wall; and a plane arranged between two adjacent curved surfaces; any curved surface and the rotating shaft groove are in interference fit, and two transitional sides of any plane and the adjacent curved surface are respectively in interference limit with the rotating shaft groove. According to the portable power source cover plate, the cover plate is controlled to be rotatably connected with the portable power source cover plate and limited in rotation, so that the cover plate can be adjusted at multiple angles, and the conditions that the traditional elastic wall structure is easy to wear due to bone position matching, short in service life and complex in structure are avoided.

Description

Cover plate limiting and mounting structure, portable power source cover plate assembly and portable power source

Technical Field

The utility model belongs to the field of portable energy storage power supplies, and particularly relates to a cover plate limiting and mounting structure, a portable power supply cover plate assembly and a portable power supply.

Background

At present, a portable energy storage power supply generally includes a face shell, and a cover plate is disposed on the face shell for sealing the energy storage power supply. The cover plate in the prior art is usually directly detached or connected with the cover plate, and the cover plate naturally sags along with the action of gravity in the use process, so that the cover plate is blocked in the use process.

The cover plate is connected with the face shell and naturally sags, and a spring wall structure or a spring type buckling structure is generally adopted. The elastic performance of the elastic structure is easy to be damaged for a long time, the service life is influenced, and the elastic wall or the spring structure can not reset due to the increase of the using times of the product.

Disclosure of Invention

The embodiment of the utility model provides a cover plate limiting and mounting structure, which aims to solve the problems that in the prior art, the elastic structure is easy to damage after long-time use of elastic performance, the service life is short, and the resetting cannot be realized due to the increase of the use times.

The embodiment of the utility model is realized in such a way that the cover plate limiting and mounting structure comprises a rotating shaft arranged on the cover plate and a rotating shaft groove arranged on the portable power supply panel and used for mounting the rotating shaft, and the limiting and mounting structure comprises:

a plurality of curved surfaces disposed around the rotating collar wall; and

Planes arranged between two adjacent curved surfaces;

any curved surface and the rotating shaft groove are in interference fit, and two transitional sides of any plane and the adjacent curved surface are respectively in interference limit with the rotating shaft groove.

Further, the inner wall of the rotating shaft groove is a ring surface, an interference part is formed between any one of the curved surfaces and the ring surface, and a clearance part is formed between any one of the flat surfaces and the ring surface.

Further, the annular surface is provided with an opening for limiting the rotating shaft to slide out along the axial direction of the rotating shaft groove.

Further, the width of the opening is smaller than the diameter of the rotation shaft.

Further, the curved surface is an arc surface.

Furthermore, the annular wall of the rotating shaft is provided with at least one tooth-shaped structure, and at least one movable spring arm which is in clamping fit with the tooth-shaped structure is correspondingly arranged in the rotating shaft groove.

Further, the tooth-shaped structure comprises a plurality of limiting teeth which are arranged at intervals along the circumferential direction of the wall of the rotary shaft collar, and a clamping groove is formed between any two adjacent limiting teeth;

the end part of the movable spring arm is provided with a clamping hook which can be rotationally clamped with any clamping groove.

Furthermore, the end part of the clamping hook is provided with a round angle; rounded corners are arranged at the bottom of the clamping groove and at the two sides of the tooth tops of the limiting teeth.

Still further, the axis of rotation is provided with the fretwork along the axial.

Still further, the cover plate assembly includes:

a portable power supply panel mounted on the portable power supply;

through the limit installation structure, the cover plate installed on the portable power panel is rotated.

Furthermore, a cover plate mounting groove is formed in the portable power supply panel, and the rotating shaft groove is located on one side in the cover plate mounting groove.

Still further, the portable power source includes:

a housing;

a battery mounted within the housing; and

A portable power source cover assembly as described above disposed on said housing.

The utility model has the beneficial effects that:

the cover plate limiting and mounting structure comprises a rotating shaft arranged on the cover plate and a rotating shaft groove arranged on the portable power supply panel and used for mounting the rotating shaft, and the rotating shaft rotates relative to the rotating shaft groove, so that angle adjustment is realized; in addition, including a plurality of curved surfaces that encircle the setting of rotation axle collar wall in spacing mounting structure, and be provided with the plane between two adjacent curved surfaces, arbitrary curved surface and pivot groove interference fit, the both sides of arbitrary plane and adjacent curved surface transition are interfered spacingly with the pivot groove respectively, constitute damping structure jointly through setting up a plurality of curved surfaces and plane and realize spacing, make the apron can be under the combination in axis of rotation and pivot groove, realize on the panel taking the axis of rotation as the multi-angle rotation regulation of axle center, and avoid using traditional bullet wall structure's bone position cooperation, reduce wearing and tearing, increase of service life, the structure is simpler.

Drawings

FIG. 1 is a schematic view of a partial cross-sectional structure of a spacing mounting structure according to an embodiment of the present utility model;

fig. 2 is a schematic cross-sectional structure of a limiting mounting structure according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of the overall structure of a cover plate limiting and mounting structure according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a tooth structure and a movable spring arm according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a partial cross-sectional structure of a toothed structure assembled with a movable spring arm according to an embodiment of the present utility model;

FIG. 6 is a schematic structural view of a cover plate according to an embodiment of the present utility model;

FIG. 7 is a schematic diagram of a portable power panel according to an embodiment of the present utility model;

FIG. 8 is a schematic view of another structure of a cover plate according to an embodiment of the present utility model;

FIG. 9 is a front view of a closure of an embodiment of the present utility model;

FIG. 10 is a cross-sectional view taken at "A-A" in FIG. 9 in accordance with the present utility model;

FIG. 11 is an enlarged view of a portion of the present utility model at "B" in FIG. 10;

wherein:

1. a cover plate; 11. a rotating shaft; 12. a curved surface; 13. a plane; 14. a tooth-like structure; 141. limit teeth; 142. a clamping groove; 15. a protrusion; 16. hollow out; 17. a handle is buckled; 2. a portable power panel; 21. a rotating shaft groove; 22. a movable spring arm; 221. a hook; 23. a groove; 24. a cover plate mounting groove; 241. a yielding mounting port; x, a gap portion; y, interference portion.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model. Furthermore, it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "left," "right," "horizontal," "top," "bottom," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize applications of other processes and/or usage scenarios for other materials.

According to the cover plate limiting and mounting structure, the cover plate limiting and mounting structure comprises the rotating shaft arranged on the cover plate and the rotating shaft groove arranged on the portable power supply panel and used for mounting the rotating shaft, and the rotating shaft rotates relative to the rotating shaft groove, so that angle adjustment is achieved. In addition, including a plurality of curved surfaces that encircle the setting of rotation axle collar wall in spacing mounting structure, and be provided with the plane between two adjacent curved surfaces, arbitrary curved surface and pivot groove interference fit, the both sides of arbitrary plane and adjacent curved surface transition are interfered spacingly with the pivot groove respectively, constitute damping structure jointly through setting up a plurality of curved surfaces and plane and realize spacing, make the apron can be under the combination in axis of rotation and pivot groove, realize on the panel taking the axis of rotation as the multi-angle rotation regulation of axle center, and avoid using traditional bullet wall structure's bone position cooperation, reduce wearing and tearing, increase of service life, the structure is simpler.

Example 1

As shown in fig. 1 to 3, the present embodiment provides a cover plate limit mounting structure including a rotation shaft 11 provided on a cover plate 1, and a rotation shaft groove 21 provided on a portable power source panel 2 for mounting the rotation shaft 11, the limit mounting structure including:

a plurality of curved surfaces 12 provided around the circumferential wall of the rotation shaft 11; and

A plane 13 disposed between two adjacent curved surfaces 12;

any curved surface 12 is in interference fit with the rotating shaft groove 21, and two transitional sides of any plane 13 and the adjacent curved surface 12 are respectively in interference limit with the rotating shaft groove 21.

Specifically, the rotating shaft 11 is arranged on the edge of the parallel cover plate 1, the rotating shaft 11 is arranged in the rotating shaft groove 21 on the portable power supply panel 2, and the rotating shaft 11 axially rotates relative to the rotating shaft groove 21, so that the cover plate 1 rotates on the portable power supply panel 2 within a certain angle range, and the function of adjusting the angle of the cover plate 1 on the portable power supply panel 2 is achieved.

More specifically, the above-mentioned limit mounting structure may be used for rotational mounting of the cover plate 1 and the portable power panel 2, and may include a plurality of curved surfaces 12 and a plurality of flat surfaces 13, where the lengths of each curved surface 12 and each flat surface 13 are the same. The arc lengths of two sides of the same curved surface 12 are consistent, the arc lengths of the curved surfaces 12 can be the same or different, the same arc length can realize the same angle rotation adjustment, and different arc lengths can realize different angle rotation adjustment, for example: the arc length of the curved surface 12a is A, the corresponding rotation angle is 30 degrees, the arc length of the curved surface 12B is B, and the rotation angle is 45 degrees. The curved surface 12 may be provided as an arc surface, a tooth surface, or the like. Also, the width of each plane 13 may be the same or different. The plane 13 is disposed between two adjacent curved surfaces 12, and the curved surfaces 12 and the plane 13 are disposed on the annular wall of the rotating shaft 11, and protrude upward relative to the annular wall of the rotating shaft 11. In the rotation process of the rotating shaft 11, the limit mounting structure is synchronous with the rotation of the rotating shaft 11, each curved surface 12 can mutually abut against the inner wall of the rotating shaft groove 21 to realize interference fit, when the angle adjustment is enhanced, the abrasion of bone position coordination is avoided, and the connecting edge of each plane 13 and the curved surface 12 can realize interference limit on the inner wall of the rotating shaft groove 21.

In this embodiment, by providing a cover plate limit mounting structure including a rotation shaft 11 provided on the cover plate 1 and a rotation shaft groove 21 provided on the portable power supply panel 2 for mounting the rotation shaft 11, the rotation shaft 11 can rotate relative to the rotation shaft groove 21, thereby realizing angle adjustment. In addition, the limiting installation structure comprises a plurality of curved surfaces 12 which are arranged around the annular wall of the rotating shaft 11, a plane 13 is arranged between two adjacent curved surfaces 12, any curved surface 12 is in interference fit with the rotating shaft groove 21, two transitional sides of any plane 13 and the adjacent curved surface 12 are respectively in interference limit with the rotating shaft groove 21, and a damping structure is jointly formed by the plurality of curved surfaces 12 and the plane 13 to realize limit, so that the cover plate 1 can realize multi-angle rotation adjustment on the panel by taking the rotating shaft 11 as the axis under the combination of the rotating shaft 11 and the rotating shaft groove 21, the bone position matching of the traditional elastic wall structure is avoided, the abrasion is reduced, the service life is prolonged, and the structure is simpler; after the cover plate 1 is loosened by hands, the cover plate 1 can keep the current opening angle and cannot naturally drop, so that the technical effect of hovering is realized.

Example two

As described with reference to fig. 9 to 11, the inner wall of the rotating shaft groove 21 provided in this embodiment is a ring surface.

Specifically, an interference part Y is formed between any curved surface 12 and the annular surface, and a clearance part X is formed between any plane and the annular surface; the ring surface is provided with an opening for limiting the rotation shaft 11 from sliding out along the axis direction of the rotation shaft groove 21; the width of the opening is smaller than the diameter of the rotation shaft 11.

It can be understood that the inner wall of the rotating shaft groove 21 is a ring surface, so that the rotating shaft 11 can be guaranteed to rotate and stop continuously at any angle, and based on the polygonal outline characteristic of the rotating shaft 11, the rotating shaft groove 21 is set to have a circular arc cross section outline, so that the rotating shaft 11 can rotate and stop at any angle, and further the cover plate 1 can hover at any angle; the polygonal profile feature of the rotation shaft 11 cooperates with the rotation shaft groove 21, and the interference limit forms resistance but does not completely limit the rotation of the rotation shaft 11, because the rotation can be realized against the friction force under the condition of certain external force (for example, the cover plate 1 is opened or closed by hand, so that the original interference part Y is stressed).

Further, the shaft groove 21 is provided with an opening in the axial direction to restrict the sliding out of the rotation shaft 11, and it is understood that the opening is elastic so that the rotation shaft 11 is press-fitted into the shaft groove 21, and in order to restrict the easy sliding out of the rotation shaft 11 from the shaft groove 21, the width of the opening is required to be smaller than the diameter of the rotation shaft 11.

Example III

As shown in fig. 1, the curved surface 12 provided in this embodiment is an arc surface.

Specifically, the curved surface 12 may be configured as an arc surface, and the upper and lower sides of the arc surface are respectively co-bordered with the long sides of a plane 13. Setting curved surface 12 as the arc surface is more convenient for axis of rotation 11 to realize rotation control relative to pivot groove 21, and when curved surface 12 and pivot groove 21 inner wall interference fit, the contact surface is bigger, and the stability that the fixation hovers is higher.

Example IV

Referring to fig. 4, the annular wall of the rotating shaft 11 provided in this embodiment is provided with at least one tooth-like structure 14, and at least one movable spring arm 22 engaged with the tooth-like structure 14 is correspondingly disposed in the rotating shaft groove 21.

Specifically, the tooth-like structure 14 may be disposed on the circumferential wall of the rotating shaft 11 and recessed based on the axial direction of the rotating shaft 11, and the movable spring arm 22 correspondingly disposed is protruded to the side close to the rotating shaft 11 based on the rotating shaft groove 21. The tooth-like structure 14 may also be disposed on the annular wall of the rotating shaft 11 and protrudes in a direction approaching the rotating shaft groove 21, and the movable spring arm 22 correspondingly disposed is recessed in the rotating shaft groove 21. Specifically, the movable spring arm 22 is provided with a concave groove which is clamped with the convex rotation arranged on the rotation shaft 11, and the movable spring arm 22 has the deformation yielding function. One or more tooth-like structures 14 with the same structure can be arranged, and the tooth-like structures 14 and the movable spring arms 22 correspondingly arranged in the rotating shaft grooves 21 realize clamping fit. The toothed structure 14 and the movable spring arm 22 cooperate to form a limiting and adjusting structure, and when the cover plate 1 rotates, the movable spring arm 22 limits the toothed structure 14, so that the angle adjustment and the stability of fixed hovering can be enhanced. And the movable spring arm 22 is arranged, so that when the toothed structure 14 rotates relative to the movable spring arm 22, hard contact can be avoided, abrasion is reduced, and the service life is prolonged.

Further, as shown in fig. 4 and 5, the tooth-like structure 14 includes a plurality of limiting teeth 141 circumferentially spaced along the circumferential wall of the rotating shaft 11, and a clamping groove 142 is formed between any two adjacent limiting teeth 141;

the end of the movable spring arm 22 is provided with a hook 221, and the hook 221 can be rotationally clamped with any clamping groove 142.

Specifically, the tooth-like structures 14 are circumferentially arranged along the circumferential wall of the rotating shaft 11 to fit the structure of the rotating shaft groove 21. In order to realize the hovering of the cover plate 1 relative to the portable power panel 2 at a fixed angle, the tooth-shaped structure 14 may include a plurality of spacing teeth 141 arranged at intervals, and the protruding top of the spacing teeth 141 may be a round surface or a protruding tip. The clamping grooves 142 are formed between the adjacent limiting teeth 141, and the clamping grooves 142 can be straight-face clamping grooves or cambered-face clamping grooves. The end of the movable spring arm 22 arranged at the side of the rotating shaft groove 21 can be provided with the clamping hook 221, when the movable spring arm 22 is matched with the toothed structure 14, the clamping hook 221 is clamped in the clamping groove 142, and in the rotating process of the cover plate 1, the clamping hook 221 and any clamping groove 142 rotate to form a limit, so that the cover plate 1 hovers at a fixed angle relative to the portable power panel 2, for example: realizing the fixed hovering of 60 degrees and 90 degrees. The rotation angle adjustment range of the cover plate 1 relative to the portable power supply panel 2 is between 0 degrees and 180 degrees, as shown in fig. 2 and 3, the cover plate 1 can be shown to hover at a fixed angle when the cover plate 1 rotates 120 degrees relative to the portable power supply panel 2 after being combined with the portable power supply panel 2, so that the influence on operators caused by collapse and sagging due to no support after the cover plate 1 is opened is avoided.

Example five

Referring to fig. 5, the end of the hook 221 provided in this embodiment is provided with a rounded corner; rounded corners are arranged on the two sides of the tooth tops of the limiting teeth 141 and at the bottom of the clamping groove 142.

Specifically, the end of the hook 221 may be set to be in a rounded shape, which corresponds to the bottom of the slot 142 and the top of the limiting tooth 141 being set to be rounded, and when the cover plate 1 rotates relative to the portable power panel 2, the top of the hook 221 contacts with the bottom of the slot 142 and the top of the limiting tooth 141, so as to realize the contact between the rounded and the rounded, thereby avoiding the loss caused by hard contact and prolonging the service life.

Example six

As shown in fig. 6 to 8, the two ends of the rotating shaft 11 provided in this embodiment are provided with protrusions 15 extending in the axial direction, and two ends of the rotating shaft groove 21 are provided with grooves 23 in a rotating fit with the protrusions 15.

Specifically, protrusions 15 may be provided at both ends of the rotation shaft 11, respectively, the protrusions 15 extending outwardly in the axial direction of the rotation shaft 11. Corresponding protruding 15 is provided with recess 23 respectively in the both ends of pivot groove 21, and when portable power supply panel 2 and apron 1 combined, protruding 15 is arranged in recess 23 respectively, realizes portable power supply panel 2 and apron 1's combination. And the bulge 15 can be set to be cylindrical, and the cylindrical bulge 15 can rotate in the groove 23, so that the cover plate 1 can rotate relative to the portable power panel 2.

Example seven

Referring to fig. 8, the rotating shaft 11 provided in this embodiment is provided with a hollow 16 along the axial direction.

Specifically, a plurality of hollows 16 can be formed along the axial direction on the inner side of the rotating shaft 11, and the hollows 16 are symmetrically arranged based on a limiting and mounting structure. Elastic deformation in a certain space can be provided by forming a plurality of hollows 16, so that a certain deformation abdication space is provided when the cover plate 1 rotates relative to the portable power supply panel 2; the hollow 16 corresponds to a reinforcing groove, has the function of reinforcing the structural strength of the rotating shaft 11, and has the effect of saving materials.

Example eight

The embodiment provides a portable power source apron subassembly, and apron subassembly includes:

a portable power supply panel 2 mounted on a portable power supply;

a cover plate 1 rotatably mounted on the portable power supply panel 2; and

Such as the spacing mounting structure in any of the embodiments described above.

Specifically, the portable power supply is used for providing electric energy, and a power slot for installing the portable power supply can be formed in the portable power supply panel 2, and the portable power supply is installed in the power slot of the portable power supply panel 2. And the cover plate 1 is rotatably arranged on the portable power supply panel 2, and the cover plate 1 is controlled to rotate relative to the portable power supply panel 2 to realize multi-angle adjustment. The portable power panel 2 and the cover plate 1 may be provided as an integrally formed structure. In addition, still include the spacing mounting structure that sets up at apron 1 and portable power supply panel 2 joint portion, including a plurality of curved surfaces 12 that encircle axis of rotation 11 rampart setting in spacing mounting structure, and be provided with plane 13 between two adjacent curved surfaces 12, arbitrary curved surface 12 and the interference fit in pivot groove 21, the both sides of arbitrary plane 13 and adjacent curved surface 12 transition interfere spacingly with pivot groove 21 respectively, constitute damping structure jointly through setting up a plurality of curved surfaces 12 and plane 13 and realize spacing for apron 1 can be under the combination in axis of rotation 11 and pivot groove 21, realize the multi-angle rotation regulation that uses axis of rotation 11 as the axle center on the panel. In addition, the annular wall of the rotating shaft 11 is provided with at least one tooth-shaped structure 14, which comprises a plurality of limiting teeth 141 arranged at intervals along the circumferential direction of the annular wall of the rotating shaft 11, and a clamping groove 142 is formed between any two adjacent limiting teeth 141; at least one movable spring arm 22 which is matched with the toothed structure 14 in a clamping way is correspondingly arranged in the rotating shaft groove 21, a clamping hook 221 is arranged at the end part of the movable spring arm 22, the clamping hook 221 can be rotationally clamped with any clamping groove 142, the fixed hovering of the cover plate 1 is realized, and the influence of collapse and sagging caused by no support to an operator after the cover plate 1 is opened is avoided. Therefore, the portable power source cover plate assembly provided by the embodiment can realize various embodiments and corresponding effects of the cover plate limiting and installing structure.

Example nine

Referring to fig. 7, the portable power panel 2 provided in this embodiment is provided with a cover plate mounting groove 24, and the rotating shaft groove 21 is located at one side in the cover plate mounting groove 24.

Specifically, the cover plate mounting groove 24 may be formed in the portable power panel 2, the rotating shaft groove 21 is disposed at a side edge of the cover plate mounting groove 24, and the size and shape of the cover plate mounting groove 24 are set corresponding to the cover plate 1, for example: the cover plate mounting groove 24 is rectangular with the cover plate 1. The cover plate mounting groove 24 is arranged corresponding to the cover plate 1 so that when the rotating shaft 11 of the cover plate 1 rotates based on the rotating shaft groove 21, the cover plate 1 can rotate into the cover plate mounting groove 24 to be buckled.

Examples ten

As shown in fig. 6 and 8, a buckle 17 is disposed at an edge of the cover plate 1 far from the rotation shaft 11.

Specifically, the other side of the cover plate 1 far away from and parallel to the rotation shaft 11 may be provided with a handle 17 for opening and fastening the cover plate 1, and the handle 17 may protrude upward to facilitate the operation of an operator. The buckle 17 can be arranged in the middle, so that the cover plate 1 can be opened conveniently and uniformly under the stress. Of course, it may be located at other positions, for example: disposed on the left or right side. The handle 17 is hollow, and an operator can lift the cover plate 1 by placing a finger in the hollow position of the handle 17. Of course, the handle 17 may also be provided as a ring, which is rotatably connected to the cover plate 1, and the cover plate 1 is lifted by pulling the ring.

Example eleven

Referring to fig. 7, the cover plate mounting slot 24 provided in this embodiment is provided with a plurality of abdication mounting openings 241 matching with the charging and discharging openings of the portable power source.

Specifically, a plurality of abdicating installation ports 241 matched with the charging and discharging ports of the portable power source can be arranged on the inner wall of the cover plate 1, wherein the abdicating installation ports 241 comprise installation ports with various structures and sizes, for example: round hole mounting openings, rectangular mounting openings, oval mounting openings, etc. The charging and discharging port of the portable power supply can be conveniently discharged outwards by arranging the yielding mounting port 241.

In the embodiment of the utility model, a cover plate limiting and installing structure is provided, which comprises a rotating shaft 11 arranged on a cover plate 1 and a rotating shaft groove 21 arranged on a portable power panel 2 and used for installing the rotating shaft 11, wherein the rotating shaft 11 rotates relative to the rotating shaft groove 21, so that angle adjustment is realized. In addition, including a plurality of curved surfaces 12 that encircle axis of rotation 11 annular wall setting in spacing mounting structure, curved surface 12 sets up to the arc surface, and be provided with plane 13 between two adjacent curved surfaces 12, arbitrary curved surface 12 and the interference fit in pivot groove 21, the both sides of arbitrary plane 13 and adjacent curved surface 12 transition are spacing with the interference in pivot groove 21 respectively, constitute damping structure jointly through setting up a plurality of curved surfaces 12 and plane 13 and realize spacing, make apron 1 can be under the combination of axis of rotation 11 and pivot groove 21, realize on the panel with axis of rotation 11 multi-angle rotation regulation and fixed hover as the axle center, the controllability of reinforcing apron 1, avoid apron 1 to open the back and collapse and sag because of not having the support and influence to the operating personnel that brings. Meanwhile, at least one tooth-shaped structure 14 is arranged on the annular wall of the rotating shaft 11, the tooth-shaped structure 14 comprises a plurality of spacing teeth 141 which are arranged at intervals, at least one movable spring arm 22 which is matched with the tooth-shaped structure 14 in a clamping manner is correspondingly arranged in the rotating shaft groove 21, a clamping hook 221 is arranged at the end part of the movable spring arm 22, a round angle is arranged at the end part of the clamping hook 221, round angles are respectively arranged at the bottom of the clamping groove 142 and the two sides of the tooth top of the spacing teeth 141, hard contact can be avoided, abrasion is reduced, and the service life is prolonged. The two ends of the rotating shaft 11 are respectively provided with a bulge 15 in an extending way in the axial direction, and the two ends of the rotating shaft groove 21 are respectively provided with a groove 23 which is in rotating fit with the bulge 15, so that the cover plate 1 can rotate relative to the portable power supply panel 2.

Example twelve

The present embodiment provides a portable power source including:

a housing;

a battery mounted within the housing; and

A portable power source cover assembly as described above disposed on said housing.

Specifically, the cover plate component can be arranged at the upper end of the shell and can also be arranged at the side surface of the shell, so as to be convenient for operators to use; most of application scenes of the portable power source are outdoor or are affected by rainwater, so that the cover plate assembly is preferably arranged on the side face of the shell, and the cover plate assembly arranged on the side face of the shell can have a certain waterproof function.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (12)

1. The utility model provides a spacing mounting structure of apron, is including setting up axis of rotation on the apron, and set up on portable power supply panel be used for the installation the pivot groove of axis of rotation, its characterized in that, spacing mounting structure includes:

a plurality of curved surfaces disposed around the rotating collar wall; and

Planes arranged between two adjacent curved surfaces;

any curved surface and the rotating shaft groove are in interference fit, and two transitional sides of any plane and the adjacent curved surface are respectively in interference limit with the rotating shaft groove.

2. The cover plate limit mounting structure according to claim 1, wherein the inner wall of the rotating shaft groove is a ring surface, an interference part is formed between any one of the curved surfaces and the ring surface, and a clearance part is formed between any one of the flat surfaces and the ring surface.

3. The cover plate limit mounting structure of claim 2, wherein the annular surface is provided with an opening for limiting the rotation shaft from sliding out along the axis direction of the rotation shaft groove.

4. The cover plate spacing mounting structure of claim 3 wherein the width of the opening is less than the diameter of the rotational shaft.

5. The cover plate limiting and mounting structure according to claim 1, wherein the curved surface is an arc surface.

6. The cover plate limiting and mounting structure according to claim 1, wherein the annular wall of the rotating shaft is provided with at least one tooth-shaped structure, and at least one movable spring arm which is in clamping fit with the tooth-shaped structure is correspondingly arranged in the rotating shaft groove.

7. The cover plate limit mounting structure according to claim 6, wherein the tooth-shaped structure comprises a plurality of limit teeth which are circumferentially arranged at intervals along the wall of the rotary shaft collar, and a clamping groove is formed between any two adjacent limit teeth;

the end part of the movable spring arm is provided with a clamping hook which can be rotationally clamped with any clamping groove.

8. The cover plate limit mounting structure of claim 7, wherein the end of the hook is provided with a fillet; rounded corners are arranged at the bottom of the clamping groove and at the two sides of the tooth tops of the limiting teeth.

9. The cover plate limit mounting structure of claim 1, wherein the rotating shaft is provided with a hollow along an axial direction.

10. A portable power source cover assembly, the cover assembly comprising:

a portable power supply panel mounted on the portable power supply;

a cover plate rotatably mounted on the portable power supply panel by the limit mounting structure according to any one of claims 1 to 9.

11. The portable power cover assembly of claim 10, wherein the portable power panel has a cover mounting slot formed therein, the spindle slot being located on one side of the cover mounting slot.

12. A portable power source, the portable power source comprising:

a housing;

a battery mounted within the housing; and

A portable power source cover assembly as claimed in claim 10 or 11 disposed on said housing.