阅读说明：本技术 一种锂电设备用可调固定张开角度铰链 (Adjustable fixed angle hinge that opens for lithium electrical equipment ) 是由 金立国 于 2020-07-14 设计创作，主要内容包括：本发明公开一种锂电设备用可调固定张开角度铰链,包括第一页片和第二页片,第一页片的一侧设有第一铰接部,第一页片的另一侧上端设有第二铰接部,第二页片的一侧设有第三铰接部,第二页片的另一侧上端设有第四铰接部,第一铰接部和第三铰接部通过铆钉共同铰接有第一连杆组件,第二铰接部和第四铰接部通过铆钉共同铰接有第二连杆组件,第一连杆组件和第二连杆组件通过铆钉交叉连接。本发明连接牢固,间隙小；采用连杆机构原理,实现一定的运动规律,准确或近似地沿给定的轨迹运动,可以当运动机构使用；连杆可以打开最大角度180度,连杆组件上加有调节螺丝,利用调节螺丝来调节铰链打开的角度。(The invention discloses an adjustable fixed opening angle hinge for lithium battery equipment, which comprises a first sheet and a second sheet, wherein a first hinge part is arranged on one side of the first sheet, a second hinge part is arranged at the upper end of the other side of the first sheet, a third hinge part is arranged on one side of the second sheet, a fourth hinge part is arranged at the upper end of the other side of the second sheet, the first hinge part and the third hinge part are jointly hinged with a first connecting rod assembly through rivets, the second hinge part and the fourth hinge part are jointly hinged with a second connecting rod assembly through rivets, and the first connecting rod assembly and the second connecting rod assembly are in cross connection through rivets. The invention has firm connection and small clearance; by adopting the principle of a link mechanism, a certain motion rule is realized, and the device can accurately or approximately move along a given track and can be used as a motion mechanism; the connecting rod can be opened by a maximum angle of 180 degrees, the connecting rod assembly is additionally provided with an adjusting screw, and the opening angle of the hinge is adjusted by the adjusting screw.)

1. The utility model provides a lithium electrical equipment is with adjustable fixed angle hinge that opens, includes first page or leaf and second page or leaf, its characterized in that, one side of first page or leaf is equipped with first articulated portion, the opposite side upper end of first page or leaf is equipped with second articulated portion, one side of second page or leaf is equipped with third articulated portion, the opposite side upper end of second page or leaf is equipped with fourth articulated portion, first articulated portion with third articulated portion articulates through the rivet jointly has first link assembly, second articulated portion with fourth articulated portion articulates through the rivet jointly has second link assembly, first link assembly with second link assembly passes through rivet cross connection, be equipped with first opening angle and support the screw on the first link assembly, be equipped with the second on the second link assembly and open the angle and support the screw, first opening angle is in when first page or leaf and second page or leaf are opened, The second opening angle abutting screw abuts against the abutting surface of the second sheet when the first sheet and the second sheet are opened; the opening angles of the first leaf and the second leaf are adjusted by adjusting the extending lengths of the first opening angle abutting screw or the second opening angle abutting screw, or the extending lengths of the first opening angle abutting screw and the second opening angle abutting screw are adjusted simultaneously to adjust the opening angles of the first leaf and the second leaf.

2. The lithium battery device with the adjustable fixed open angle hinge according to claim 1, wherein a first notch is formed in the middle of the first hinge portion, one end of the first connecting rod assembly extends into the first notch and penetrates through the first hinge portion with a rivet to be movably mounted, the second hinge portion is perpendicular to the first sheet, a second notch is formed in the end portion of the second hinge portion, and one end of the second connecting rod assembly extends into the second notch and penetrates through the second hinge portion with a rivet to be movably mounted.

3. The adjustable fixed open angle hinge for the lithium battery equipment according to claim 2, wherein the third hinge part is perpendicular to the second leaf, a third notch is formed in an end portion of the third hinge part, the other end of the first connecting rod assembly extends into the third notch and penetrates through the fourth hinge part with a rivet to be movably mounted, a fourth notch is formed in the middle of the fourth hinge part, and the other end of the second connecting rod assembly extends into the fourth notch and penetrates through the fourth hinge part with a rivet to be movably mounted.

4. The lithium battery equipment of claim 3 is with adjustable fixed angle hinge that opens, its characterized in that, first connecting rod subassembly includes first backup pad and first connecting rod, the one end of first backup pad is passed through rivet swing joint in the one end of first connecting rod, be equipped with first adjusting screw mounting hole in the first backup pad, first angle of opening is supported the screw spiro union and is in the first adjusting screw mounting hole, first angle of opening is supported the screw can be free and is done flexible regulation in the first adjusting screw mounting hole, the other end of first backup pad is connected on the third breach, the other end of first connecting rod is connected on the first breach.

5. The adjustable fixed open angle hinge for the lithium battery equipment according to claim 4, wherein the second connecting rod assembly comprises a second supporting plate and a second connecting rod, one end of the second supporting plate is movably connected with one end of the second connecting rod through a rivet, a second adjusting screw mounting hole is formed in the second supporting plate, the second open angle abutting screw is screwed in the second adjusting screw mounting hole, the second open angle abutting screw can freely stretch and adjust in the second adjusting screw mounting hole, the other end of the second supporting plate is connected with the second notch, the other end of the second connecting rod is connected with the fourth notch, and the first connecting rod and the second connecting rod are movably connected in a rivet crossing mode.

6. The lithium battery equipment of claim 5, wherein the first connecting rod is provided with a first middle bending hinge portion and a first bending support portion, the second connecting rod is provided with a second middle bending hinge portion and a second bending support portion, and the first middle bending hinge portion and the second middle bending hinge portion are movably hinged through a rivet.

7. The adjustable fixed opening angle hinge for the lithium battery equipment according to claim 5, wherein the opening angle of the first sheet and the second sheet is adjusted by adjusting the extending length of the first opening angle abutting screw and the second opening angle abutting screw, the longer the extending length of the first opening angle abutting screw and the second opening angle abutting screw is, the smaller the opening angle of the first sheet and the second sheet is, the shorter the extending length of the first opening angle abutting screw and the second opening angle abutting screw is, and the larger the opening angle of the first sheet and the second sheet is.

8. The lithium battery device with adjustable fixed opening angle hinge of claim 7, wherein the maximum opening angle of the first leaf and the second leaf is 180 degrees.

9. The adjustable fixed opening angle hinge for the lithium battery device according to claim 7, wherein a non-metallic gasket is padded at a rivet-riveted position of each of the first connecting rod assembly and the second connecting rod assembly.

10. The adjustable fixed opening angle hinge for the lithium battery equipment according to claim 7, wherein a plurality of screw mounting holes are formed in each of the first leaf and the second leaf at intervals, the first leaf can be fixed on a cabinet body section bar through the screw mounting holes and locking screws, and the second leaf can be fixed on a cabinet door section bar through the screw mounting holes and the locking screws.

Technical Field

The invention relates to a hinge, in particular to an adjustable fixed opening angle hinge for lithium battery equipment.

Background

In the existing lithium battery equipment, the problem of the gap between the door and the cabinet is very important because the cabinet of the lithium battery equipment needs absolute cleanliness. And collision friction between the door and the cabinet needs to be prevented when the door is opened. Prevent metal dust from entering the cabinet. In addition, the outward-opening hinges in the market have hinge connecting shafts protruding outwards and have obvious gaps, so that the appearance is influenced.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides an adjustable fixed opening angle hinge for a lithium battery device.

In order to solve the above defects in the prior art, the technical scheme provided by the invention is as follows: the utility model provides a lithium electrical equipment is with adjustable fixed angle hinge that opens, includes first page or leaf and second page or leaf, one side of first page or leaf is equipped with first articulated portion, the opposite side upper end of first page or leaf is equipped with second articulated portion, one side of second page or leaf is equipped with third articulated portion, the opposite side upper end of second page or leaf is equipped with fourth articulated portion, first articulated portion with third articulated portion articulates through the rivet jointly has first link assembly, second articulated portion with fourth articulated portion articulates through the rivet jointly has second link assembly, first link assembly with second link assembly passes through rivet cross connection, be equipped with first opening angle on the first link assembly and support the screw, be equipped with the second on the second link assembly and open the angle and support the screw when first page or leaf and second page or leaf are opened, The second opening angle abutting screw abuts against the abutting surface of the second sheet when the first sheet and the second sheet are opened; the opening angles of the first leaf and the second leaf are adjusted by adjusting the extending lengths of the first opening angle abutting screw or the second opening angle abutting screw, or the extending lengths of the first opening angle abutting screw and the second opening angle abutting screw are adjusted simultaneously to adjust the opening angles of the first leaf and the second leaf.

As an improvement of the hinge with the adjustable fixed opening angle for the lithium battery device, a first notch is formed in the middle of the first hinge portion, one end of the first connecting rod assembly extends into the first notch and penetrates through the first hinge portion by a rivet to be movably mounted, the second hinge portion is perpendicular to the first sheet, a second notch is formed in the end portion of the second hinge portion, and one end of the second connecting rod assembly extends into the second notch and penetrates through the second hinge portion by a rivet to be movably mounted.

As an improvement of the adjustable fixed opening angle hinge for the lithium battery device, the third hinge part is perpendicular to the second sheet, a third notch is formed in an end part of the third hinge part, the other end of the first connecting rod assembly extends into the third notch and movably mounted by penetrating through the fourth hinge part with a rivet, a fourth notch is formed in the middle of the fourth hinge part, and the other end of the second connecting rod assembly extends into the fourth notch and movably mounted by penetrating through the fourth hinge part with a rivet.

As an improvement of the adjustable fixed opening angle hinge for the lithium battery device, the first connecting rod assembly includes a first supporting plate and a first connecting rod, one end of the first supporting plate is movably connected to one end of the first connecting rod through a rivet, the first supporting plate is provided with a first adjusting screw mounting hole, the first opening angle abutting screw is screwed in the first adjusting screw mounting hole, the first opening angle abutting screw can be freely adjusted in the first adjusting screw mounting hole in a telescopic manner, the other end of the first supporting plate is connected to the third notch, and the other end of the first connecting rod is connected to the first notch.

As an improvement of the adjustable fixed opening angle hinge for the lithium battery device, the second connecting rod assembly comprises a second supporting plate and a second connecting rod, one end of the second supporting plate is movably connected with one end of the second connecting rod through a rivet, a second adjusting screw mounting hole is formed in the second supporting plate, a second opening angle abutting screw is screwed in the second adjusting screw mounting hole, the second opening angle abutting screw can be freely adjusted in the second adjusting screw mounting hole in a telescopic mode, the other end of the second supporting plate is connected to the second notch, the other end of the second connecting rod is connected to the fourth notch, and the first connecting rod and the second connecting rod are in cross movable connection through rivets.

As an improvement of the adjustable fixed opening angle hinge for the lithium battery device, the first connecting rod is provided with a first middle bending hinge part and a first bending supporting part, the second connecting rod is provided with a second middle bending hinge part and a second bending supporting part, and the first middle bending hinge part and the second middle bending hinge part are movably hinged through a rivet.

As an improvement of the adjustable fixed opening angle hinge for the lithium battery device, the opening angles of the first sheet and the second sheet are adjusted by adjusting the extending lengths of the first opening angle resisting screw and the second opening angle resisting screw, the longer the extending lengths of the first opening angle resisting screw and the second opening angle resisting screw are, the smaller the opening angles of the first sheet and the second sheet are, the shorter the extending lengths of the first opening angle resisting screw and the second opening angle resisting screw are, and the larger the opening angles of the first sheet and the second sheet are.

As an improvement of the adjustable fixed opening angle hinge for the lithium battery device, the maximum opening angle of the first sheet and the second sheet is 180 degrees.

As an improvement of the adjustable fixed opening angle hinge for the lithium battery equipment, the positions of the first connecting rod assembly and the second connecting rod assembly riveted through rivets are both padded with non-metal gaskets.

As an improvement of the adjustable fixed opening angle hinge for the lithium battery device, a plurality of screw mounting holes are formed in the first leaf and the second leaf at intervals, the first leaf can be fixed on a cabinet body section bar through the screw mounting holes and locking screws, and the second leaf can be fixed on a cabinet door section bar through the screw mounting holes and the locking screws.

Compared with the prior art, the invention has the advantages that: the opening angles of the first leaf and the second leaf are adjusted by changing the extending lengths of the first opening angle abutting screw and the second opening angle abutting screw, the opening angle of the hinge can be adjusted according to the actual requirement of the lithium battery device, the extending lengths of the first opening angle abutting screw and the second opening angle abutting screw can be adjusted, and the extending lengths of the first opening angle abutting screw and the second opening angle abutting screw can be adjusted at the same time. The invention is arranged on the lithium electric equipment cabinet, can minimize the gap between the cabinet door and the cabinet body, and can prevent external dust from entering the cabinet body to the maximum extent. The riveting process is adopted, so that the connection is firm, and the gap is small; by adopting the principle of a link mechanism, a certain motion rule is realized, and the device can accurately or approximately move along a given track and can be used as a motion mechanism; the connecting rod design itself can be opened the maximum angle 180 degrees, and the adjusting screw that utilizes adjusting screw to adjust the hinge angle of opening is added to the connecting rod subassembly. The invention is suitable for lithium battery equipment, precise electronic equipment, instrument equipment and the like.

Drawings

The invention and its advantageous technical effects are described in further detail below with reference to the accompanying drawings and detailed description, in which:

fig. 1 is a front view of the present invention.

Fig. 2 is a perspective view of the present invention.

Fig. 3 is a diagram of the open state of the present invention.

Reference symbol names: 1. the hinge comprises a first sheet 2, a second sheet 3, a first hinge part 4, a second hinge part 5, a third hinge part 6, a fourth hinge part 7, a rivet 8, a first connecting rod assembly 9, a second connecting rod assembly 10, a first open angle abutting screw 11, a second open angle abutting screw 12, an abutting surface 13, a non-metal washer 14, a screw mounting hole 31, a first notch 41, a second notch 51, a third notch 61, a fourth notch 81, a first supporting plate 82, a first connecting rod 83, a first adjusting screw mounting hole 84, a first middle bending hinge part 85, a first bending supporting part 91, a second supporting plate 92, a second connecting rod 93, a second adjusting screw mounting hole 94, a second middle bending hinge part 95 and a second bending supporting part.

Detailed Description

The invention will be further described below with reference to the drawings and specific examples, but the embodiments of the invention are not limited thereto.

As shown in fig. 1, 2 and 3, an adjustable fixed opening angle hinge for a lithium battery device includes a first sheet 1 and a second sheet 2, a first hinge portion 3 is disposed on one side of the first sheet 1, a second hinge portion 4 is disposed on the other side of the first sheet 1, a third hinge portion 5 is disposed on one side of the second sheet 2, a fourth hinge portion 6 is disposed on the other side of the second sheet 2, the first hinge portion 3 and the third hinge portion 3 are hinged to a first link assembly 8 together by a rivet 7, the second hinge portion 4 and the fourth hinge portion 6 are hinged to a second link assembly 9 together by a rivet 7, the first link assembly 8 and the second link assembly 9 are movably connected in a crossed manner by the rivet 7, a first opening angle abutting screw 10 is disposed on the first link assembly 8, a second opening angle abutting screw 11 is disposed on the second link assembly 9, the first opening angle abutting screw 10 abuts against the second link assembly 10 when the first sheet 1 and the second sheet 2 are opened, The second opening angle abutting screw 11 abuts against the abutting surface 12 of the second sheet 2 when the first sheet 1 and the second sheet 2 are opened. The opening angles of the first leaf 1 and the second leaf 2 are adjusted by changing the extending lengths of the first opening angle abutting screw 10 and the second opening angle abutting screw 11, the opening angle of the hinge can be adjusted according to the actual requirement of the lithium battery device, the extending lengths of the first opening angle abutting screw 10 or the second opening angle abutting screw 11 can be adjusted, and the extending lengths of the first opening angle abutting screw 10 and the second opening angle abutting screw 11 can also be adjusted simultaneously. The invention is arranged on the lithium electric equipment cabinet, can minimize the gap between the cabinet door and the cabinet body, and can prevent external dust from entering the cabinet body to the maximum extent. The riveting process is adopted, so that the connection is firm, and the gap is small; by adopting the principle of a link mechanism, a certain motion rule is realized, and the device can accurately or approximately move along a given track and can be used as a motion mechanism; the connecting rod design itself can be opened the maximum angle 180 degrees, and the adjusting screw that utilizes adjusting screw to adjust the hinge angle of opening is added to the connecting rod subassembly. The invention is suitable for lithium battery equipment, precise electronic equipment, instrument equipment and the like.

Preferably, the middle of the first hinge portion 3 is provided with a first notch 31, one end of the first link assembly 8 extends into the first notch 31 and is movably mounted by penetrating the first hinge portion 3 through a rivet 7, the second hinge portion 4 is vertically arranged with the first sheet 1, the end of the second hinge portion 4 is provided with a second notch 41, and one end of the second link assembly 9 extends into the second notch 41 and is movably mounted by penetrating the second hinge portion 4 through a rivet 7.

Preferably, the third hinge portion 5 is perpendicular to the second sheet 1, a third notch 51 is formed in an end portion of the third hinge portion 5, the other end of the first link assembly 8 extends into the third notch 51 and is movably mounted by penetrating the fourth hinge portion 5 through a rivet 7, a fourth notch 61 is formed in the middle of the fourth hinge portion 6, and the other end of the second link assembly 9 extends into the fourth notch 61 and is movably mounted by penetrating the fourth hinge portion 6 through the rivet 7.

Preferably, first link assembly 8 includes first backup pad 81 and first link 82, rivet 7 swing joint is passed through to the one end of first backup pad 81 in the one end of first link 82, be equipped with first adjusting screw mounting hole 83 on the first backup pad 81, first open angle is supported a screw 10 spiro union in first adjusting screw mounting hole 83, first open angle is supported and is made flexible regulation in first adjusting screw mounting hole 83 that screw 10 can, the other end of first backup pad 81 is connected on third breach 51, the other end of first link 82 is connected on first breach 31.

Preferably, the second link assembly 9 includes a second support plate 91 and a second link 92, one end of the second support plate 91 is movably connected to one end of the second link 92 through a rivet 7, a second adjusting screw mounting hole 93 is formed in the second support plate 91, a second opening angle abutting screw 11 is screwed in the second adjusting screw mounting hole 93, the second opening angle abutting screw 11 can be telescopically adjusted in the second adjusting screw mounting hole 93, the other end of the second support plate 91 is connected to the second notch 41, the other end of the second link 92 is connected to the fourth notch 61, the first link 82 and the second link 92 are movably connected in a crossing manner through the rivet 7, and the first link 82 and the second link 92 are arranged in a left-right staggered manner.

Preferably, the first connecting rod 82 is provided with a first middle bending hinge portion 84 and a first bending support portion 85, the second connecting rod 92 is provided with a second middle bending hinge portion 94 and a second bending support portion 95, and the first middle bending hinge portion 84 and the second middle bending hinge portion 94 are movably hinged through a rivet 7.

Preferably, the stretching angles of the first sheet 1 and the second sheet 2 are adjusted by adjusting the stretching lengths of the first stretching angle resisting screw 10 and the second stretching angle resisting screw 11, the longer the stretching lengths of the first stretching angle resisting screw 10 and the second stretching angle resisting screw 11 are, the smaller the stretching angles of the first sheet 1 and the second sheet 2 are, the shorter the stretching lengths of the first stretching angle resisting screw 10 and the second stretching angle resisting screw 11 are, and the larger the stretching angles of the first sheet 1 and the second sheet 2 are.

Preferably, the maximum opening angle of the first sheet 1 and the second sheet 2 is 180 degrees. The first leaf 1 is installed at the internal side of cabinet, and the second leaf 2 is installed at the internal side of cabinet door, and the installation of this hinge can not seen from the outside, and the gap between cabinet door and the cabinet body can furthest be reduced to this hinge moreover.

Preferably, the positions where the first connecting rod assembly 8 and the second connecting rod assembly 9 are riveted through the rivets 7 are padded with non-metal gaskets 13. The non-metallic gasket 13 may be a plastic gasket, a PC material gasket, a rubber gasket or a silicone gasket. The non-metal washer 13 can rub metal at the hinged position by means of the rivet, and metal dust is prevented from being generated.

Preferably, a plurality of screw mounting holes 14 are formed in the first leaf 1 and the second leaf 2 at intervals, the first leaf 1 can be fixed to a cabinet body section bar through the screw mounting holes and locking screws, and the second leaf 2 can be fixed to the cabinet door section bar through the screw mounting holes and the locking screws.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and arrangements of the invention, the scope of which is defined in the appended claims and their equivalents.