CN219795823U

CN219795823U - Screw fixing piece

Info

Publication number: CN219795823U
Application number: CN202321295127.1U
Authority: CN
Inventors: 魏东升; 徐锦成
Original assignee: Sunny Suzhou Intelligent Control System Co ltd
Current assignee: Sunny Suzhou Intelligent Control System Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-10-03
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a screw fixing piece, which comprises a sleeve body, wherein a fixing hole is formed in the sleeve body, the fixing hole is used for installing a screw, vertical stripes are arranged on the outer side of the sleeve body, and the vertical stripes are used for fixing the sleeve body on a capacitor plate. This screw mounting is through being provided with a plurality of vertical stripes in the reference column outside for screw mounting overall diameter is slightly greater than the electric capacity plate hole aperture on the electric capacity board, when making insert the electric capacity plate hole with the cover body, vertical stripe can earlier with electric capacity plate hole contact, because vertical stripe is thinner, so very easy with vertical stripe impress electric capacity plate hole in and keep relative position stable, make things convenient for screw mounting can be stably fixed on the electric capacity plate hole, be provided with annular stripe on the rethread fixed orifices inner wall, make the screw can be easily fixed inside the fixed orifices, can put into electric capacity plate hole together its combination when the assembly, the step of independent installation mounting has been reduced.

Description

Screw fixing piece

Technical Field

The utility model belongs to the technical field of screw fixation, and particularly relates to a screw fixing piece.

Background

The positioning sleeve is a mechanical element for accurately positioning and fixing a workpiece, and when the screw of the controller is assembled, the screw is provided with threads and metal is easy to conduct, so that the screw can be horizontally limited and can be fixed up and down by fixing the screw through a plastic sleeve during assembly.

At present, in ordinary assembly, because the electric capacity is higher and the clearance is less on the capacitor plate, the locating sleeve is difficult to put into wherein, need to use tools such as tweezers to put into the capacitor plate hole on the capacitor plate with the locating sleeve, the outside of current screw sleeve adopts smooth outer wall mostly, fix through inserting the screw sleeve into the capacitor plate hole, but because plastics locating sleeve has certain shrinkage ratio hardly control the micro-precision, often can lead to there is slight space between locating sleeve and the locating hole, these spaces can be offset in the position of circuit board, lead to the pin of components and parts and jack can not correctly align, can cause welding failure, signal interference scheduling problem to influence circuit board normal operating.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and the novel capacitor comprises a sleeve body, wherein a fixing hole is formed in the sleeve body, the fixing hole is used for installing a screw, a vertical stripe is arranged on the outer side of the sleeve body and used for fixing the sleeve body on a capacitor plate, and an annular stripe is arranged on the inner wall of the fixing hole and used for limiting the screw.

Preferably, the sleeve body comprises a placing table and a positioning column, wherein the lower part of the placing table is connected with the positioning column, the placing table and the positioning column are integrally formed, and the fixing hole is formed in the positioning column.

Preferably, the vertical stripes are provided with a plurality of vertical stripes, the vertical stripes are connected to the outer sides of the positioning columns, and the vertical stripes and the positioning columns are integrally formed.

Preferably, a placing groove and a positioning groove are formed in the placing table, the upper portion of the positioning groove is connected with the placing groove, and the lower portion of the positioning groove is connected with the fixing hole.

Preferably, the positioning groove is in a shape of a circular truncated cone.

Preferably, a positioning rod is arranged below the positioning column.

Preferably, the positioning rod is in a shape of a circular truncated cone.

Preferably, a capacitor is connected to the capacitor plate.

Preferably, the capacitors are provided in plurality, a capacitor plate hole is formed between adjacent capacitors, and the capacitor plate hole is matched with the sleeve body.

Preferably, the sleeve body is made of an insulating material.

The technical scheme has the following advantages or beneficial effects:

according to the utility model, the plurality of vertical stripes are arranged on the outer side of the positioning column, so that the external diameter of the screw fixing piece is slightly larger than the aperture of the capacitor plate hole on the capacitor plate, when the sleeve body is inserted into the capacitor plate hole, the vertical stripes are firstly contacted with the capacitor plate hole, and because the vertical stripes are thinner, the vertical stripes are easily pressed into the capacitor plate hole and keep stable relative positions, the screw fixing piece can be stably fixed on the capacitor plate hole, and the annular stripes are arranged on the inner wall of the fixing hole, so that the screw can be easily fixed in the fixing hole, and can be combined together to be placed into the capacitor plate hole during assembly, so that the step of independently installing the fixing piece is reduced.

Drawings

FIG. 1 is a schematic view of a screw fastener according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a screw fastener according to an embodiment of the present utility model;

FIG. 3 is a top view of a screw fastener according to an embodiment of the present utility model;

FIG. 4 is a bottom view of a screw fastener according to an embodiment of the present utility model;

FIG. 5 is an assembly view of a screw fastener according to an embodiment of the present utility model;

fig. 6 is a second assembly view of the screw fixing member according to an embodiment of the present utility model.

Legend description:

1. a sleeve body; 2. a fixing hole; 3. vertical stripes; 4. annular stripes; 5. a screw; 6. a capacitive plate; 7. a capacitor; 8. a capacitor plate hole; 101. a placement table; 102. positioning columns; 103. a placement groove; 104. a positioning groove; 105. and a positioning rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

as shown in fig. 1-6, the screw fixing piece comprises a sleeve body 1, wherein a fixing hole 2 is formed in the sleeve body 1, the fixing hole 2 is used for installing a screw 5, vertical stripes 3 are arranged on the outer side of the sleeve body 1, the vertical stripes 3 are used for fixing the sleeve body 1 on a capacitor plate 6, annular stripes 4 are arranged on the inner wall of the fixing hole 2, and the annular stripes 4 are used for limiting the screw 5; during assembly, the screw 5 is inserted into the fixing hole 2, and then is placed into the capacitor plate hole 8 together after being inserted, so that the fixing effect is achieved, the vertical stripes 3 are added outside the sleeve body 1, the vertical stripes can be tightly matched with the capacitor plate hole 8 on the capacitor plate 6, screw fixing pieces are fixed, the annular stripes 4 are arranged on the inner wall of the fixing hole 2, the screw 5 can be easily fixed inside the fixing hole 2, and the screw 5 can be placed into the capacitor plate hole 8 together in a combined mode during assembly, so that the steps of independently installing the fixing pieces are reduced.

As shown in fig. 1 and 2, further, the sleeve body 1 comprises a placing table 101 and a positioning column 102, the lower part of the placing table 101 is connected with the positioning column 102, the placing table 101 and the positioning column 102 are integrally formed, and a fixing hole 2 is formed in the positioning column 102; through placing the nut of platform 101 convenience to screw 5 and placing, through adopting half surrounding structure, can effectively keep apart the insulating problem of screw 5 and electronic product for the screw is equipped with independent space.

As shown in fig. 1, 2 and 4, a plurality of vertical stripes 3 are arranged, the vertical stripes 3 are connected to the outer side of a positioning column 102, the vertical stripes 3 and the positioning column 102 are integrally formed, a capacitor 7 is connected to a capacitor plate 6, the plurality of capacitors 7 are arranged, a capacitor plate hole 8 is formed between every two adjacent capacitors 7, the capacitor plate hole 8 is matched with a sleeve body 1, and the sleeve body 1 is made of an insulating material; through being provided with a plurality of vertical stripes 3 in the reference column 102 outside for screw fixation spare overall diameter is greater than the electric capacity plate hole 8 aperture on the electric capacity plate 6 slightly, makes when inserting electric capacity plate hole 8 with the cover body 1 in, vertical stripe 3 can contact with electric capacity plate hole 8 earlier, because vertical stripe 3 is thinner, so very easy with vertical stripe 3 impress electric capacity plate hole 8 in and keep relative position stable, make things convenient for the screw fixation spare to be fixed on electric capacity plate hole 8 steadily.

Embodiment two:

as shown in fig. 1 and fig. 2, on the basis of the first embodiment, the present utility model provides a technical solution: a placing groove 103 and a positioning groove 104 are formed in the placing table 101, the upper side of the positioning groove 104 is connected with the placing groove 103, the lower side of the positioning groove 104 is connected with the fixing hole 2, and the positioning groove 104 is in a round table shape; the positioning groove 104 is in a truncated cone shape, so that the screw 5 can be conveniently inserted into the fixing hole 2, the groove-shaped structure can be well adapted to the shape of the head of the screw 5, and the screw 5 can be more easily inserted and fixed into the positioning column 102.

As shown in fig. 1 and 2, a positioning rod 105 is further arranged below the positioning column 102, and the positioning rod 105 is in a shape of a circular table; the positioning rod 105 is in a circular truncated cone shape, the area of the lower part of the positioning rod 105 is small, the positioning column 102 and the positioning rod 105 are conveniently inserted into the capacitor plate hole 8, the installation is convenient, and the installation precision is improved.

Working principle: during assembly, the screw 5 is inserted into the fixing hole 2, the screw 5 is inserted into the capacitor plate hole 8 together after the screw is inserted into the capacitor plate hole 8, the fixing effect is achieved, the vertical stripes 3 are added outside the sleeve body 1 and can be tightly matched with the capacitor plate hole 8 on the capacitor plate 6, the screw fixing piece is fixed, the annular stripes 4 are arranged on the inner wall of the fixing hole 2, the screw 5 can be easily fixed inside the fixing hole 2, the screw 5 can be combined together into the capacitor plate hole 8 during assembly, the step of independently installing the fixing piece is reduced, the plurality of vertical stripes 3 are arranged outside the positioning column 102, the appearance diameter of the screw fixing piece is slightly larger than the aperture of the capacitor plate hole 8 on the capacitor plate 6, when the sleeve body 1 is inserted into the capacitor plate hole 8, the vertical stripes 3 are firstly contacted with the capacitor plate hole 8, and the vertical stripes 3 are easily pressed into the capacitor plate hole 8 and keep stable relative positions due to the fact that the vertical stripes 3 are thinner, and the screw fixing piece can be conveniently and stably fixed on the capacitor plate hole 8.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a screw mounting, its characterized in that, includes the cover body (1), fixed orifices (2) have been seted up to the inside cover body (1), fixed orifices (2) are used for installing screw (5), the cover body (1) outside is provided with vertical stripe (3), vertical stripe (3) are used for cover body (1) to fix on capacitive plate (6), be provided with annular stripe (4) on fixed orifices (2) inner wall, annular stripe (4) are used for spacing screw (5).

2. A screw fastener according to claim 1, wherein: the sleeve body (1) comprises a placing table (101) and a positioning column (102), wherein the lower part of the placing table (101) is connected with the positioning column (102), the placing table (101) and the positioning column (102) are integrally formed, and the fixing hole (2) is formed in the positioning column (102).

3. A screw fastener according to claim 1, wherein: the vertical stripes (3) are arranged in a plurality, the vertical stripes (3) are connected to the outer sides of the positioning columns (102), and the vertical stripes (3) and the positioning columns (102) are integrally formed.

4. A screw fastener according to claim 2, wherein: the placing table (101) is internally provided with a placing groove (103) and a positioning groove (104), the upper part of the positioning groove (104) is connected with the placing groove (103), and the lower part of the positioning groove (104) is connected with the fixing hole (2).

5. A screw fastener according to claim 4, wherein: the positioning groove (104) is in a round table shape.

6. A screw fastener according to claim 2, wherein: a positioning rod (105) is arranged below the positioning column (102).

7. A screw fastener according to claim 6, wherein: the positioning rod (105) is in a round table shape.

8. A screw fastener according to claim 1, wherein: and a capacitor (7) is connected to the capacitor plate (6).

9. A screw fastener according to claim 8, wherein: the electric capacity (7) is provided with a plurality of, adjacent offer electric capacity hole (8) between electric capacity (7), electric capacity hole (8) and cover body (1) looks adaptation.

10. A screw fastener according to claim 1, wherein: the sleeve body (1) is made of an insulating material.