CN219329592U

CN219329592U - Single-hole threading fixing head

Info

Publication number: CN219329592U
Application number: CN202320269393.0U
Authority: CN
Inventors: 郑雄升; 李小强; 曾浩; 曾凡乐
Original assignee: Beisit Electric Tech Hangzhou Co ltd
Current assignee: Beisit Electric Tech Hangzhou Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-07-11
Anticipated expiration: 2033-02-21

Abstract

The utility model provides a fixed head of single-hole threading, relates to cable fixation head technical field, including main body mechanism and elastic sheath, main body mechanism with elastic sheath connects, main body mechanism includes first main body portion and second main body portion, first main body portion sets up second main body portion top, first main body portion with elastic sheath's lower part is connected, elastic sheath cover is established in the first main body portion. The design at original compel tight nut, waterproof circle and clamping jaw position has been cancelled to this application, has avoided the product to lead to the pine to take off because of the vibrations of erection equipment when using, has improved the stability in use of product.

Description

Single-hole threading fixing head

Technical Field

The utility model relates to the technical field of cable fixing heads, in particular to a single-hole threading fixing head.

Background

The single-hole threading fixed head is widely applied to the field of the existing power distribution and electronic and electric equipment, such as a control box, a power distribution box, a junction box and the like, and has the main effects of preventing water or external pollution from entering the box body and ensuring the safe operation effect of the equipment.

Chinese patent CN102856857B discloses a cable fixing head comprising a nut, a waterproof ring, a tightening nut, and a tubular body having an external thread, the clamping end of the body having a clamping jaw extending in the direction of the axis of the body and having a gap. But the tightening nut of this kind of cable fixing head is through the screw connection with the main part, can take place the risk that vibrations pine takes place when the product receives vibrations.

Therefore, there is a need to develop a single-hole threading fixing head to solve the problems in the prior art.

Disclosure of Invention

The utility model aims to provide a single-hole threading fixing head, which replaces the original waterproof ring and the urgent screw cap by using an elastic sheath so as to solve the problem that the fixing head for screw connection, which is proposed in the background art, is easy to loose when being vibrated.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the single-hole threading fixing head comprises a main body mechanism and an elastic sheath, wherein the main body mechanism is connected with the elastic sheath, the main body mechanism comprises a first main body part and a second main body part, the first main body part is arranged above the second main body part, the first main body part is connected with the lower part of the elastic sheath, and the elastic sheath is sleeved on the first main body part.

Further, a spiral boss is arranged on the outer wall of the first main body part.

Further, a support rod is arranged in the elastic sheath, and the support rod supports the upper part of the elastic sheath.

Further, the novel anti-theft device further comprises a blank cap, wherein the inner diameter of the blank cap is larger than the outer diameter of the supporting rod, the blank cap is sleeved on the supporting rod, and the inner wall of the blank cap is connected with the outer wall of the supporting rod.

Further, the first main body part is further provided with a sealing ring, the sealing ring is arranged at the upper end of the first main body part, and the sealing ring is connected with the elastic sheath in a matched mode.

Further, a reinforcing boss is arranged on the outer wall of the elastic sheath, and the reinforcing boss is spiral.

Further, the body mechanism further includes a third body portion disposed below the second body portion.

Further, the first body portion, the second body portion, and the third body portion are integrally formed.

Further, a nut is sleeved on the third main body part.

Further, a washer is sleeved on the third main body part, and the washer is sleeved between the nut and the second main body part.

Compared with the prior art, the utility model has the beneficial effects that: through using complex main part mechanism and elastic sheath, cancelled original design that compels tight nut, waterproof circle and clamping jaw position, avoided the product to lead to pine to take off because of the vibrations of erection equipment when using, improved the stability in use of product.

And the first main part with the lower part of elastic sheath is connected, is provided with spiral boss on the outer wall of first main part for first main part pass through spiral boss with elastic sheath is connected, has reduced the risk that drops because of dragging between sheath and the main part, improves the reliability of product.

Other features and advantages of the present utility model will be disclosed in the following detailed description of the utility model and the accompanying drawings.

Drawings

FIG. 1 is an exploded view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall structure of the present utility model;

FIG. 3 is a cross-sectional view of the overall structure of the present utility model;

FIG. 4 is a schematic structural view of the body mechanism of the present application;

FIG. 5 is a schematic view of another construction of an elastic sheath;

fig. 6 is a schematic view of the structure of the closure of the present utility model.

The figure indicates: 1. a nut; 2. a gasket; 3. a main body mechanism; 31. a first body portion; 311. a spiral boss; 312. a seal ring; 32. a second body portion; 33. a third body portion; 4. an elastic sheath; 41. reinforcing the boss; 5. a support rod; 6. and (5) a blank cap.

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.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; 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.

The single-hole threading fixing head comprises a main body mechanism 3 and an elastic sheath 4, as shown in fig. 1 to 6, wherein the main body mechanism 3 is connected with the elastic sheath 4.

The body mechanism 3 includes a first body portion 31, a second body portion 32, and a third body portion 33, the first body portion 31 being disposed above the second body portion 32, and the third body portion 33 being disposed below the second body portion 32. The first body 31, the second body 32, and the third body 33 are integrally formed.

The first main body 31 is matched with the elastic sheath 4, and the elastic sheath 4 is sleeved on the first main body 31. The outer wall of the first body portion 31 is provided with a spiral boss 311, the first body portion 31 is tightly connected with the elastic sheath 4, and optionally, the first body portion 31 is connected with the elastic sheath 4 through the spiral boss 311. The spiral boss 311 is arranged, so that the risk of falling off between the elastic sheath 4 and the main body mechanism 3 due to pulling can be reduced, and the reliability of the product is improved.

The first body portion 31 is further provided with a seal ring 312, the seal ring 312 is an annular boss, and the seal ring 312 and the first body portion 31 may be in an integral structure. The sealing ring 312 is disposed at the upper end of the first body portion 31, and the sealing ring 312 is in sealing connection with the elastic sheath 4 in a matching manner. When the elastic sheath 4 locks the cable, the inner wall of the elastic sheath 4 is tightly connected with the sealing ring 312, so that the sealing effect of the elastic sheath 4 is enhanced.

The third main body portion 33 is sequentially sleeved with a gasket 2 and a nut 1, the nut 1 is preferably a hexagonal nut 1, and the nut 1 is in threaded connection with the third main body portion 33. A washer 2 is provided between the nut 1 and the second body portion 32.

A supporting rod 5 is arranged in the elastic sheath 4, and the supporting rod 5 supports the upper part of the elastic sheath 4. The elastic sheath 4 is made of elastic material, and can lock the cable after the supporting rod 5 is taken out, so that the cable is tightly connected with the cable, and a sealing effect is achieved.

The outer wall of the elastic sheath 4 is provided with a reinforcing boss 41 for enhancing the structural strength of the elastic sheath 4 and improving the clamping force on the cable when the cable is locked.

The single-hole threading fixed head further comprises a blank cap 6, the inner diameter of the blank cap 6 is larger than the outer diameter of the supporting rod 5, the blank cap 6 is sleeved on the supporting rod 5, and the inner wall of the blank cap 6 is connected with the outer wall of the supporting rod 5. The cover 6 is a sealing member, and when the product is mounted on the box body, dust or other sundries are accumulated, the inside of the product cannot be affected, and the waterproof and dustproof effects are achieved.

The utility model provides a single-hole threading fixing head which is simple in structure, convenient to use and high in reliability.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The single-hole threading fixing head is characterized by comprising a main body mechanism and an elastic sheath, wherein the main body mechanism is connected with the elastic sheath, the main body mechanism comprises a first main body part and a second main body part, the first main body part is arranged above the second main body part, the first main body part is connected with the lower part of the elastic sheath, and the elastic sheath is sleeved on the first main body part.

2. The single hole threading fixing head of claim 1 wherein a spiral boss is provided on an outer wall of the first body portion.

3. The single hole threading fixing head of claim 2 wherein a support rod is provided in the elastic sheath, the support rod supporting an upper portion of the elastic sheath.

4. The single-hole threading fixing head of claim 3 further comprising a cover cap, wherein the inner diameter of the cover cap is larger than the outer diameter of the supporting rod, the cover cap is sleeved on the supporting rod, and the inner wall of the cover cap is connected with the outer wall of the supporting rod.

5. The single-hole threading fixing head according to claim 2, wherein a sealing ring is further arranged on the first main body portion, the sealing ring is arranged at the upper end of the first main body portion, and the sealing ring is connected with the elastic sheath in a matched mode.

6. The single-hole threading fixing head according to claim 2, wherein a reinforcing boss is arranged on the outer wall of the elastic sheath, and the reinforcing boss is spiral.

7. The single hole threading fixing head of any one of claims 1 to 6 wherein the body mechanism further comprises a third body portion disposed below the second body portion.

8. The single hole threading fixing head of claim 7 wherein the first body portion, the second body portion and the third body portion are of unitary construction.

9. The single hole threading fixing head of claim 8 wherein the third body portion is sleeved with a nut.

10. The single-hole threading fixing head of claim 9 wherein a washer is further sleeved on the third body portion, the washer being sleeved between the nut and the second body portion.