CN213332006U - Bolt is fixed knot structure in advance and has mutual-inductor of this structure - Google Patents
Bolt is fixed knot structure in advance and has mutual-inductor of this structure Download PDFInfo
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- CN213332006U CN213332006U CN202022196857.9U CN202022196857U CN213332006U CN 213332006 U CN213332006 U CN 213332006U CN 202022196857 U CN202022196857 U CN 202022196857U CN 213332006 U CN213332006 U CN 213332006U
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- bolt
- connecting piece
- elastic block
- fixing hole
- fixed orifices
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Abstract
The utility model relates to the technical field of fasteners, in particular to a bolt pre-fixing structure and a mutual inductor with the same, which comprises a connecting piece, wherein the connecting piece is provided with a fixing hole for a bolt to pass through, the outer side of one end of the fixing hole is provided with at least one elastic block, one end of the elastic block is fixedly connected to the connecting piece, one end of the elastic block, which is far away from the connecting piece, is bent towards one side of the axis of the fixing hole, and the minimum distance between the elastic block and the axis of the fixing hole is smaller than the radius of the fixing hole; the utility model discloses a bolt is cliied to a plurality of elastic blocks, or through the lateral wall centre gripping bolt of elastic block and fixed orifices to the bolt drops from the fixed orifices when avoiding mounting nut, has simplified the installation procedure of bolt and nut, has improved the installation effectiveness.
Description
Technical Field
The utility model relates to a fastener technical field, concretely relates to bolt is fixed knot structure in advance and has mutual-inductor of this structure.
Background
When the device or the connecting piece is fixed through the bolt, the bolt needs to sequentially penetrate through the fixing hole in the device or the connecting piece and the hole in the mounting position corresponding to the fixing hole, then one hand presses the bolt head, and the other hand mounts the nut at the tail end of the bolt for mounting and fixing. In the installation process, the device or the connecting piece needs to be supported by hands in the whole process, and the bolt head needs to be pressed simultaneously, so that the problem that the bolt is difficult to install smoothly because the bolt falls off from the fixing hole in the installation process of the nut is solved; especially when the device is of a large mass or volume that does not allow simultaneous holding of the product and pressing of the bolt head with one hand, additional assistance from another is required for installation. The installation process of the nut and the bolt is complicated, and the installation efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a bolt is fixed knot structure in advance and have mutual-inductor of this structure is provided, can prevent when with bolt installation device or connecting piece, the bolt drops from the fixed orifices to solve the problem among the prior art.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a bolt is fixed knot structure in advance, includes the connecting piece, be equipped with the fixed orifices that supplies the bolt to pass on the connecting piece, the outside of the one end of fixed orifices is equipped with at least one elastic block, the one end fixed connection of elastic block is in on the connecting piece, the elastic block is kept away from the one end of connecting piece is towards the axis one side bending of fixed orifices, the elastic block with minimum distance between the axis of fixed orifices is less than the radius of fixed orifices.
Preferably, the elastic block is integrally formed on the connecting member.
As a preferable technical scheme, the number of the elastic blocks is four, and the four elastic blocks are uniformly arranged around the axis of the fixing hole at intervals.
As a further improvement, a groove is formed in the position, corresponding to the position of the fixing hole, of one side of the connecting piece, and the elastic block is located in the groove.
As a further improvement, one side of one end, far away from the connecting piece, of the elastic block, close to the axis of the fixing hole, is provided with an arc-shaped surface attached to the bolt.
The mutual inductor with the bolt pre-fixing structure comprises a mutual inductor body, wherein the mutual inductor body is provided with the connecting piece.
As an optimal technical scheme, the number of the connecting pieces is two, and the two connecting pieces are respectively arranged on the left side and the right side of the bottom of the mutual inductor body.
As a preferable technical solution, the two connecting pieces are integrally formed on the shell of the transformer body.
As a further improvement, the bottoms of the two connecting pieces are flush with the bottom of the mutual inductor body.
Due to the adoption of the technical scheme, the bolt pre-fixing structure comprises a connecting piece, wherein a fixing hole for a bolt to pass through is formed in the connecting piece, at least one elastic block is arranged on the outer side of one end of the fixing hole, one end of the elastic block is fixedly connected to the connecting piece, one end, far away from the connecting piece, of the elastic block is bent towards one side of the axis of the fixing hole, and the minimum distance between the elastic block and the axis of the fixing hole is smaller than the radius of the fixing hole; the utility model discloses a bolt is cliied to a plurality of elastic blocks, or through the lateral wall centre gripping bolt of elastic block and fixed orifices to the bolt drops from the fixed orifices when avoiding mounting nut, has simplified the installation procedure of bolt and nut, has improved the installation effectiveness.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a first embodiment of a bolt pre-fixing structure according to the present invention;
FIG. 2 is a schematic structural view of the bottom of FIG. 1;
fig. 3 is a schematic structural view of a second embodiment of a bolt pre-fixing structure according to the present invention;
FIG. 4 is a schematic structural view of the bottom of FIG. 3;
fig. 5 is a schematic structural diagram of an embodiment of the transformer with a bolt pre-fixing structure according to the present invention.
In the figure: 1-a connector; 2-fixing holes; 3-an elastic block; 4-a groove; 5-arc surface; 6-transformer body.
Detailed Description
The first embodiment is as follows:
as shown in fig. 1 and 2, a bolt is fixed structure in advance, including connecting piece 1, be equipped with the fixed orifices 2 that supplies the bolt to pass on the connecting piece 1, fixed orifices 2 vertically pierce through connecting piece 1, the outside of the lower extreme of fixed orifices 2 is equipped with four elastic blocks 3, and four elastic blocks 3 are convenient for stabilize the centre gripping bolt, four elastic blocks 3 wind the even interval of axis of fixed orifices 2 sets up, the upper end fixed connection of elastic block 3 is in on the connecting piece 1, specifically, the upper end integrated into one piece of elastic block 3 is in on the connecting piece 1, the lower extreme of elastic block 3 towards axis one side bending of fixed orifices 2, elastic block 3 with the minimum distance between the axis of fixed orifices 2 is less than the radius of fixed orifices 2.
When the bolt is inserted into the fixing hole 2 from the upper part of the connecting piece 1, the lower ends of the four elastic blocks 3 are outwards propped open by the bolt, and the bolt is clamped by the four elastic blocks 3, so that the bolt is prevented from falling off from the fixing hole 2 when the nut is installed, the bolt head does not need to be pressed, and the nut can be installed by one hand.
In order to keep the bottom of the connecting piece 1 flat and improve the installation stability of the connecting piece 1, a groove 4 is arranged at the corresponding position of the bottom of the connecting piece 1 and the fixing hole 2, and the elastic block 3 is positioned in the groove 4.
In order to increase the contact area between the elastic block 3 and the bolt and improve the clamping effect of the elastic block 3 on the bolt, one side, close to the axis of the fixing hole 2, of one end, away from the connecting piece 1, of the elastic block 3 is provided with an arc-shaped surface 5 attached to the bolt.
Example two:
as shown in fig. 3 and 4, the present embodiment is different from the first embodiment in that: the outside of the lower end of the fixing hole 2 is provided with an elastic block 3, when a bolt is inserted into the fixing hole 2 from the upper part of the connecting piece 1, the lower end of the elastic block 3 is outwards spread by the bolt, the elastic block 3 enables the bolt to be tightly attached to the side wall of the fixing hole 2, and the bolt is clamped between the elastic block 3 and the side wall of the fixing hole 2, so that the bolt is prevented from falling off from the fixing hole 2 when the nut is installed.
The utility model also provides a mutual-inductor with bolt is fixed knot structure in advance, as shown in fig. 5, including mutual-inductor body 6, be equipped with on mutual-inductor body 6 connecting piece 1, for making mutual-inductor body 6 installation more stable, connecting piece 1 is equipped with two, two connecting piece 1 set up respectively in the left and right sides of mutual-inductor body 6's bottom, two 1 integrated into one piece of connecting piece is in on mutual-inductor body 6's the shell, and two connecting piece 1's bottom with mutual-inductor body 6's bottom parallel and level.
When installing fixedly to mutual-inductor body 6 through the bolt, when inserting the bolt in fixed orifices 2 from the top of connecting piece 1, carry the bolt through a plurality of elastic blocks 3, or through the lateral wall centre gripping bolt of elastic block 3 and fixed orifices 2 to the bolt drops from fixed orifices 2 when avoiding the mounting nut, has made things convenient for the installation of mutual-inductor body 6.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a bolt is fixed knot structure in advance which characterized in that: including the connecting piece, be equipped with the fixed orifices that supplies the bolt to pass on the connecting piece, the outside of the one end of fixed orifices is equipped with at least one elastic block, the one end fixed connection of elastic block is in on the connecting piece, the elastic block is kept away from the one end of connecting piece is towards the axis one side bending of fixed orifices, the elastic block with minimum distance between the axis of fixed orifices is less than the radius of fixed orifices.
2. A bolt prefixing structure as defined in claim 1, characterized in that: the elastic block is integrally formed on the connecting piece.
3. A bolt prefixing structure as defined in claim 1, characterized in that: the elastic blocks are four and are arranged around the axis of the fixing hole at even intervals.
4. A bolt prefixing structure as defined in claim 1, characterized in that: one side of the connecting piece is provided with a groove corresponding to the position of the fixing hole, and the elastic block is positioned in the groove.
5. A bolt prefixing structure as defined in claim 1, characterized in that: one side of one end, far away from the connecting piece, of the elastic block, close to the axis of the fixing hole, is provided with an arc-shaped surface attached to the bolt.
6. A transformer having a bolt pre-fixing structure according to any one of claims 1 to 5, characterized in that: the mutual inductor comprises a mutual inductor body, wherein the connecting piece is arranged on the mutual inductor body.
7. The mutual inductor with a bolt pre-fixing structure as claimed in claim 6, wherein: the connecting piece is equipped with two, two the connecting piece set up respectively in the left and right sides of the bottom of mutual-inductor body.
8. The instrument transformer with a bolt pre-fixing structure as claimed in claim 7, wherein: the two connecting pieces are integrally formed on the shell of the mutual inductor body.
9. The instrument transformer with a bolt pre-fixing structure as claimed in claim 7, wherein: the bottom of two the connecting piece with the bottom parallel and level of mutual-inductor body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022196857.9U CN213332006U (en) | 2020-09-29 | 2020-09-29 | Bolt is fixed knot structure in advance and has mutual-inductor of this structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022196857.9U CN213332006U (en) | 2020-09-29 | 2020-09-29 | Bolt is fixed knot structure in advance and has mutual-inductor of this structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213332006U true CN213332006U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022196857.9U Active CN213332006U (en) | 2020-09-29 | 2020-09-29 | Bolt is fixed knot structure in advance and has mutual-inductor of this structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213332006U (en) |
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2020
- 2020-09-29 CN CN202022196857.9U patent/CN213332006U/en active Active
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