CN218548633U

CN218548633U - Protection shield with multilayer arrangement structure

Info

Publication number: CN218548633U
Application number: CN202221637317.2U
Authority: CN
Inventors: 吴兴仁
Original assignee: Dongguan Zhonghaoxuan Electronic Technology Co ltd
Current assignee: Dongguan Zhonghaoxuan Electronic Technology Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2023-02-28
Anticipated expiration: 2032-06-27

Abstract

The utility model relates to a protection shield field especially relates to a protection shield with multilayer arrangement structure. Protection shield with multilayer arrangement structure includes bottom plate, base plate and fin, and the bottom plate top is equipped with the base plate, and the round hole has all been seted up in base plate top four corners, and the fin setting is in the base plate top, and the bayonet socket has all been seted up in bottom plate and fin top four corners, still includes: the sleeve is provided with four, the sleeve is fixedly connected in the corresponding round hole respectively, the positioning rods are provided with four, and the positioning rods are fixedly connected inside the corresponding sleeves respectively. The utility model provides a protection shield with multilayer arrangement structure, bottom plate or fin are connected fixedly with the base plate, reduce installation steps when the installation, improve the installation effectiveness, and it is more convenient when being connected fixedly with the fin to let the protection shield, and the spring in the locating lever outside also has certain shock attenuation protection to bottom plate and fin in addition, strengthens holistic protectiveness.

Description

Protection shield with multilayer arrangement structure

Technical Field

The utility model relates to a protection shield field especially relates to a protection shield with multilayer arrangement structure.

Background

When the protection shield of lithium cell is installing, often need add the one deck fin at the top of protection shield, improve the radiating efficiency, perhaps add the one deck bottom plate in the bottom, easy to assemble, the reinforcing protection, and current fin or bottom plate and protection shield are all through the fix with screw, the screw that will twist in proper order and move the protection shield four corners, not only the installation is inconvenient, moreover the long-time use of screw rusts easily, lead to threaded connection department laminating tension, be difficult to twist when dismantling, give people and brought inconvenience.

Therefore, it is necessary to provide a new protection board having a multi-layer arrangement structure to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a protection shield with multilayer arrangement structure.

The utility model provides a protection shield with multilayer arrangement structure includes: bottom plate, base plate and fin, the bottom plate top is equipped with the base plate, and the round hole has all been seted up in base plate top four corners, and the fin setting is in the base plate top, and the bayonet socket has all been seted up in bottom plate and fin top four corners, still includes: the sleeve, the locating lever, the slide cartridge, sliding ring and spring, the sleeve is provided with four, the sleeve is fixed connection respectively in the round hole that corresponds, the locating lever is provided with four, the locating lever is fixed connection respectively inside the sleeve that corresponds, the equal sliding connection in locating lever both ends outside has the slide cartridge, the slide cartridge all with the bayonet socket slip grafting that corresponds, the sliding ring is provided with eight, sliding ring sliding connection is respectively in the locating lever outside that corresponds, the spring is provided with eight, the spring overlaps respectively in the locating lever outside that corresponds, the sliding ring and the sleeve fixed connection who do not correspond are equallyd divide at the spring both ends.

Preferably, the equal equidistance of slide cartridge outer wall is the equidistance angle fixedly connected with stopper, and the stopper sets up the both sides at bottom plate and fin respectively.

Preferably, both ends of the positioning rod are fixedly connected with blocking pieces.

Preferably, the two sides of the bottom plate are fixedly connected with mounting pieces, and waist-shaped holes are formed in the tops of the mounting pieces.

Preferably, the bottom plate and the mounting piece are integrally formed.

Preferably, the equal-distance equal-angle spiral grooves are formed in the inner wall of the sliding barrel, the equal-distance equal-angle convex blocks are fixedly connected to the outer sides of the two ends of the positioning rod in an equal-angle mode, and the convex blocks are connected with the corresponding spiral grooves in a sliding mode.

Preferably, the installation pieces are all bent.

Preferably, strip-shaped grooves are formed in two sides of the bottom plate.

Preferably, the top of the bottom plate is provided with strip-shaped holes at equal intervals.

Preferably, four corners of the substrate are provided with chamfers.

Compared with the prior art, the utility model provides a protection shield with multilayer arrangement structure has following beneficial effect:

the utility model provides a protection shield with multilayer arrangement structure, when the base plate of protection shield is connected fixedly with fin or bottom plate, as long as press bottom plate or fin, just can extrude slide cartridge and rotate on one side, slide on one side, the shrink of extrusion spring, the stopper in the slide cartridge outside rotates just when the bayonet socket, slide cartridge alright in inserting fin or the bayonet socket on the bottom plate, reset through the spring, let slide cartridge gyration, it staggers with the bayonet socket to drive the stopper, alright carry on spacingly with two stoppers through the slide cartridge outside, let bottom plate or fin and base plate be connected fixedly, reduce the installation step when the installation, improve the installation effectiveness, it is more convenient when being connected fixedly with the fin to let the protection shield, and the spring in the locating lever outside has certain shock attenuation protection to bottom plate and fin in addition, strengthen holistic protectiveness.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a protection board having a multi-layer arrangement structure according to the present invention;

FIG. 2 is a schematic, exploded view of the base plate and substrate shown in FIG. 1;

FIG. 3 is a schematic structural diagram of the substrate shown in FIG. 1;

FIG. 4 is a schematic structural view of the locating rod and sleeve shown in FIG. 1;

FIG. 5 is a schematic view of the positioning rod shown in FIG. 1;

fig. 6 is a structural sectional view of the slide cylinder shown in fig. 1.

The reference numbers in the figures: 1. a base plate; 2. a substrate; 3. a heat sink; 4. a circular hole; 5. a bayonet; 6. a sleeve; 7. positioning a rod; 8. a slide cylinder; 9. a slip ring; 10. a spring; 11. a limiting block; 12. a baffle plate; 13. mounting a sheet; 14. a kidney-shaped hole; 15. a helical groove; 16. a bump; 17. a strip-shaped groove; 18. and (4) strip-shaped holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Referring to fig. 1 to 6, an embodiment of the present invention provides a protection plate with a multi-layer layout structure, including: bottom plate 1, base plate 2 and

fin

3, 1 top of bottom plate is equipped with base plate 2, and round hole 4 has all been seted up in 2 top four corners of base plate, and fin 3 sets up in 2 tops of base plate, and bayonet socket 5 has all been seted up in 3 top four corners of bottom plate 1 and fin, still includes: sleeve 6, locating lever 7, slide cartridge 8, sliding ring 9 and spring 10, sleeve 6 is provided with four, sleeve 6 is fixed connection respectively in the round hole 4 that corresponds, locating lever 7 is provided with four, locating lever 7 is fixed connection respectively inside the sleeve 6 that corresponds, the equal sliding connection in locating lever 7 both ends outside has slide cartridge 8, slide cartridge 8 all with the bayonet socket 5 slip grafting that corresponds, sliding ring 9 is provided with eight, sliding ring 9 is sliding connection respectively in the locating lever 7 outside that corresponds, spring 10 is provided with eight, spring 10 overlaps respectively in the locating lever 7 both ends outside that corresponds, other sliding ring 9 and the sleeve 6 fixed connection who corresponds are equallyd divide at the spring 10 both ends.

It should be noted that: when the substrate 2 of the protective plate is fixedly installed with the bottom plate 1 or the radiating fins 3, the end portions of the positioning rods 7 in the sleeves 6 of the substrate 2 are opposite to the bayonets 5, the sliding cylinders 8 are inserted opposite to the bayonets 5, the limiting blocks 11 on the outermost sides of the sliding cylinders 8 are staggered with the corresponding bayonets 5 at the moment, due to the obstruction of the limiting blocks 11, the sliding cylinders 8 can be extruded to slide by pressing the bottom plate 1 or the radiating fins 3, the sliding cylinders 8 can be extruded by the sliding rings 9 to shrink the springs 10, when the sliding cylinders 8 slide, the sliding cylinders 8 can slide while rotating through the sliding guide of the convex blocks 16 on the outer sides of the positioning rods 7 in the spiral grooves 15, the limiting blocks 11 on the outer sides are driven to rotate, when the limiting blocks 11 on the outer sides of the sliding cylinders 8 rotate to be opposite to the bayonets 5, the sliding cylinders 8 can be inserted into the corresponding bayonets 5, when the radiating fins 3 or the bottom plate 1 are in contact with the limiting blocks 11 on the inner sides of the sliding cylinders 8, the springs 10 rebound, the sliding rings 9 drive the sliding rings 9 to reset the sliding cylinders 8, the limiting blocks 11 are rotated, the limiting blocks 11 are staggered with the limiting blocks 11 with the bayonet 5 again, the radiating fins 3 or the four corners of the radiating fins 1, and the radiating fins 3 or the bottom plate 1, and the radiating fins 3 are connected with the substrate 2, and the radiating fins 2.

In the embodiment of the present invention, please refer to fig. 1 to 6, the outer wall of the sliding cylinder 8 is fixedly connected with the limiting blocks 11 at equal intervals and equal angles, the limiting blocks 11 are respectively disposed at two sides of the bottom plate 1 and the heat sink 3, and two ends of the positioning rod 7 are fixedly connected with the blocking pieces 12;

it should be noted that: the bottom plate 1 and the radiating fins 3 are connected and fixed with the base plate 2 through the sliding cylinders 8 and the positioning rods 7 through the limiting blocks 11 at the top and the bottom of the bottom plate 1 and the radiating fins 3, and the blocking pieces 12 can prevent the sliding cylinders 8 from being separated from the positioning rods 7 when sliding. The positioning rod 7 in this embodiment is fixedly connected to the blocking piece 12.

In an embodiment of the present invention, referring to fig. 1 to 6, both sides of the bottom plate 1 are fixedly connected with mounting pieces 13, waist-shaped holes 14 are formed at the tops of the mounting pieces 13, the bottom plate 1 and the mounting pieces 13 are integrally formed, and the mounting pieces 13 are bent;

it should be noted that: the bottom plate 1 can be conveniently installed and fixed through the waist-shaped holes 14 in the installation pieces 13 by screws and the like, the integrally formed bottom plate 1 and the installation pieces 13 are convenient to process, and when the bent installation pieces 13 are fixed on the bottom plate 1, a certain space is reserved at the bottom of the bottom plate 1, so that the heat dissipation of the bottom plate 1 is enhanced, and the bottom plate is not easy to damage in collision;

in the embodiment of the present invention, referring to fig. 1 to 6, the inner wall of the sliding cylinder 8 is equally spaced and equally angled and provided with spiral grooves 15, the outer sides of the two ends of the positioning rod 7 are equally spaced and equally angled and fixedly connected with bumps 16, and the bumps 16 are all slidably connected with the corresponding spiral grooves 15;

it should be noted that: when the radiating fin 3 is pressed, the sliding cylinder 8 can be extruded to slide downwards, and when the sliding cylinder 8 slides, the sliding cylinder 8 slides downwards while rotating through the sliding guide of the convex block 16 on the outer side of the positioning rod 7 in the spiral groove 15, so that the limiting block 11 on the outer side is driven to rotate;

in the embodiment of the present invention, referring to fig. 1 to 6, two sides of the bottom plate 1 are both provided with strip-shaped grooves 17, the top of the bottom plate 1 is equidistantly provided with strip-shaped holes 18, and four corners of the substrate 2 are both provided with chamfers;

it should be noted that: the strip-shaped groove 17 is more comfortable and convenient when the bottom plate 1 is held by taking, the material consumption of the bottom plate 1 during production can be reduced by the strip-shaped holes 18, and the four corners of the base plate 2 are provided with chamfers, so that burrs at corners can be removed during processing.

The utility model provides a theory of operation of protection shield with multilayer arrangement structure as follows: when the base plate 2 of the protective plate is fixedly mounted on the bottom plate 1 or the heat sink 3, the end of the positioning rod 7 in the sleeve 6 of the base plate 2 is opposite to the bayonet 5, and the sliding cylinder 8 is inserted opposite to the bayonet 5.

The limiting blocks 11 on the outermost sides of the sliding cylinders 8 are staggered with the corresponding bayonets 5, and due to the obstruction of the limiting blocks 11, the sliding cylinders 8 can be extruded to slide by pressing the bottom plate 1 or the radiating fins 3, and the sliding cylinders 8 can be extruded by the sliding rings 9 to shrink the springs 10.

When the sliding cylinder 8 slides, the sliding cylinder 8 slides downwards while rotating through the sliding guide in the spiral groove 15 of the convex block 16 on the outer side of the positioning rod 7, so that the limiting block 11 on the outer side is driven to rotate. When the limiting block 11 on the outer side of the sliding cylinder 8 rotates to be opposite to the bayonet 5, the sliding cylinder 8 can be inserted into the corresponding bayonet 5. When fin 3 or bottom plate 1 contact with the inboard stopper 11 of slide cartridge 8, the resilience of spring 10 lets slip ring 9 drive slide cartridge 8 and resets, lets stopper 11 gyration, staggers once more with bayonet 5, and fin 3 or bottom plate 1's four corners like this alright spacing with two stoppers 11 through the slide cartridge 8 outside, let bottom plate 1 or fin 3 be connected fixedly with base plate 2.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. A protective sheet having a multilayer arrangement structure, comprising:

the base plate (2) is arranged above the bottom plate (1), and round holes (4) are formed in four corners of the top of the base plate (2);

the radiating fin (3) is arranged above the base plate (2), and bayonets (5) are formed in the four corners of the tops of the base plate (1) and the radiating fin (3);

it is characterized by also comprising:

the number of the sleeves (6) is four, and the sleeves (6) are respectively and fixedly connected in the corresponding round holes (4);

the positioning rods (7) are arranged, the four positioning rods (7) are respectively and fixedly connected inside the corresponding sleeves (6), the outer sides of the two ends of each positioning rod (7) are respectively connected with sliding cylinders (8) in a sliding mode, and the sliding cylinders (8) are respectively in sliding insertion connection with the corresponding bayonets (5);

eight sliding rings (9) are arranged, and the sliding rings (9) are respectively connected to the outer sides of the corresponding positioning rods (7) in a sliding manner;

the spring (10), spring (10) are provided with eight, spring (10) cover respectively in the locating lever (7) outside that corresponds, spring (10) both ends are equallyd divide respectively with corresponding slip ring (9) and sleeve (6) fixed connection.

2. The protection panel with a multilayer arrangement structure according to claim 1, wherein the outer wall of the slide cylinder (8) is fixedly connected with limit blocks (11) at equal distances and equal angles, and the limit blocks (11) are respectively arranged at two sides of the bottom plate (1) and the heat sink (3).

3. The protective panel with a multilayer arrangement according to claim 1, wherein a baffle (12) is fixedly connected to both ends of the positioning rod (7).

4. The protection panel with the multilayer arrangement structure as claimed in claim 1, wherein mounting pieces (13) are fixedly connected to both sides of the base plate (1), and waist-shaped holes (14) are formed in the tops of the mounting pieces (13).

5. The protective plate with a multilayer arrangement according to claim 4, characterized in that the base plate (1) and the mounting tab (13) are provided in one piece.

6. The protection plate with the multilayer arrangement structure according to claim 1, wherein the inner wall of the sliding cylinder (8) is provided with spiral grooves (15) at equal intervals and equal angles, the outer sides of the two ends of the positioning rod (7) are fixedly connected with convex blocks (16) at equal intervals and equal angles, and the convex blocks (16) are slidably connected with the corresponding spiral grooves (15).

7. The protection panel with a multilayer arrangement structure according to claim 4, wherein the mounting pieces (13) are each provided in an angled shape.

8. The protection panel with a multi-layer arrangement structure as claimed in claim 1, wherein the bottom panel (1) is provided with strip-shaped grooves (17) on both sides.

9. The protection panel with a multi-layer arrangement structure as claimed in claim 1, wherein the top of the base plate (1) is provided with strip-shaped holes (18) at equal intervals.

10. The protection plate with a multilayer arrangement structure according to claim 1, wherein four corners of the substrate (2) are chamfered.