CN210182757U - Cable termination aluminum sheath flaring device - Google Patents
Cable termination aluminum sheath flaring device Download PDFInfo
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- CN210182757U CN210182757U CN201921010885.8U CN201921010885U CN210182757U CN 210182757 U CN210182757 U CN 210182757U CN 201921010885 U CN201921010885 U CN 201921010885U CN 210182757 U CN210182757 U CN 210182757U
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- sheath
- block
- flaring device
- cable
- handle
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Abstract
The utility model discloses a cable termination aluminium sheath flaring device aims at providing one kind and not only expands aluminium sheath convenient operation, when expanding the aluminium sheath at cable termination, can effectively avoid the cable termination aluminium sheath flaring device that causes the damaged problem to the internal insulation layer moreover. The flaring structure comprises a pointed end and a supporting block which are arranged at one end of the handle, and an opening formed between the pointed end and the supporting block, wherein the pointed end is arranged at the end part of the handle and used for being inserted into an aluminum sheath of a cable terminal, and the end part of the supporting block extends forwards and forms a supporting part in front of the opening.
Description
Technical Field
The utility model relates to a cable termination preparation field, concretely relates to cable termination aluminum sheath flaring device.
Background
The cable terminal integrates water resistance, stress control, shielding and insulation, has good electrical performance and mechanical performance, can be used for a long time under various severe environmental conditions, has the advantages of light weight, convenience in installation and the like, and is widely applied to various fields such as electric power, petrochemical industry, metallurgy, railway ports and buildings.
Need expand cable termination's aluminium sheath to loudspeaker shape (cable from inside to outside generally includes electric conductor, internal insulation layer, aluminium sheath and external insulation layer) in the cable termination manufacturing process, at present when cable termination makes, generally adopt sharp-nosed pliers to expand cable termination's aluminium sheath, expand aluminium sheath to loudspeaker shape, it is inconvenient to adopt sharp-nosed pliers to expand aluminium sheath operation, and sharp-nosed pliers extrudes the internal insulation layer easily when strutting the aluminium sheath, lead to the damaged problem of internal insulation layer.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not only expand aluminium sheath convenient operation, when expanding the aluminium sheath at cable terminal, can effectively avoid the cable terminal aluminium sheath flaring device that causes damaged problem to the internal insulating layer moreover.
The technical scheme of the utility model is that:
the flaring device for the aluminum sheath of the cable terminal is characterized by comprising a handle and a flaring structure arranged at one end of the handle, wherein the flaring structure comprises a pointed end and a supporting block which are arranged at the end part of the handle, and an opening formed between the pointed end and the supporting block, the pointed end is used for being inserted into the aluminum sheath of the cable terminal, and the end part of the supporting block extends forwards and forms a supporting part in front of the opening.
When expanding the aluminum sheath of the cable terminal, firstly, inserting the pointed head between the aluminum sheath of the cable and the inner insulating layer, and abutting the supporting part on the outer side surface of the aluminum sheath; then, an operator holds the handle, breaks the handle outwards, expands the port of the aluminum sheath and then pulls out the pointed end; then return to the first step again, along the circumference of the port of aluminium sheath, expand aluminium sheath into loudspeaker shape, its convenient operation, in the in-process of expanding aluminium sheath port, break off with the fingers and thumb through the handle outwards, expand the port of aluminium sheath, main force effect point is at the port of aluminium sheath and support on the lateral surface of aluminium sheath on, the extrusion of tip to the internal insulation layer is very little, therefore can effectively avoid causing the damaged problem to the internal insulation layer.
Preferably, the side surface of the supporting part facing the pointed end is provided with a detachable pressing block, and the pressing block is fixed on the supporting part through a bolt. When expanding the aluminum sheath port, the supporting part supports on the lateral surface of aluminum sheath through the briquetting, and the briquetting is easy to be pressed and is out of shape and by wearing and tearing, and the briquetting of this scheme can conveniently be changed.
Preferably, the side of the pressing block facing the pointed end is a convex arc surface. When expanding the aluminium sheath port, the supporting part supports on the lateral surface of aluminium sheath through the briquetting, and the briquetting will contact through the lateral surface of arc surface with the aluminium sheath, so, is favorable to protecting the aluminium sheath.
Preferably, the side surface of the supporting part facing the pointed end is provided with an accommodating through groove, and the pressing block is accommodated in the accommodating through groove. So, be favorable to spacing to the briquetting.
Preferably, the bottom surface of the through groove is provided with a dovetail groove, the dovetail groove is a through groove, the pressing block is provided with a dovetail block matched with the dovetail groove, and the dovetail block is embedded in the dovetail groove. So, be favorable to spacing to the briquetting, avoid the briquetting to deviate from.
Preferably, the supporting portion is provided with two bolt holes, the two bolt holes are located on two opposite sides of the dovetail groove, the axial direction of the bolt holes is parallel to the length direction of the dovetail groove, the two bolts are arranged in the bolt holes in a one-to-one correspondence mode, the dovetail block is located between the heads of the two bolts, and the heads of the bolts are used for limiting the dovetail block in the dovetail groove. Arrange the forked tail piece in between the head of two bolts, the head through the bolt is spacing with the forked tail piece in the dovetail, so, not only can avoid the forked tail piece by the both ends mouth roll-off of dovetail to with stable the installing on the supporting part of briquetting, need not to set up the bolt hole on the briquetting moreover, when expansion aluminium sheath port, the bolt can not take place the contact with the aluminium sheath, avoids the bolt fish tail or weigh the wound aluminium sheath.
Preferably, the tip is V-shaped. In this way, the insertion of the tines between the aluminium sheath and the inner insulation of the cable is facilitated.
Preferably, the end of the tip is rounded. Thus, in the process that the tip is inserted between the aluminum sheath of the cable and the inner insulating layer, the tip can be prevented from scratching the inner insulating layer.
Preferably, the other end of the handle is provided with a cylindrical grip portion.
Preferably, the handle, prongs and support block are integrally formed.
The utility model has the advantages that: not only expand aluminium sheath convenient operation, when expanding the aluminium sheath at cable termination moreover, can effectively avoid causing damaged problem to the internal insulation layer.
Drawings
Fig. 1 is a schematic structural diagram of a cable termination aluminum sheath flaring device of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a partial structure diagram of the direction B in fig. 2.
Fig. 4 is a schematic structural diagram of the cable terminal aluminum sheath flaring device of the present invention when expanding the aluminum sheath of the cable terminal.
In the figure:
a handle 1, a holding part 1.1;
a tip 2;
a support block 3;
an opening 4;
a dovetail block 7;
a bolt 8;
Detailed Description
To make the objects, technical solutions and advantages of embodiments of the present invention clearer, the embodiments of the present invention are clearly explained and illustrated below with reference to the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present solution, and are not construed as limiting the present solution.
These and other aspects of embodiments of the invention will be apparent with reference to the following description and attached drawings. In the description and drawings, particular embodiments of the invention have been disclosed in detail as being indicative of some of the ways in which the principles of the embodiments of the invention may be practiced, but it is understood that the scope of the embodiments of the invention is not limited thereby. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "a plurality" means one or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as fixed or removable connections or integral parts, either mechanically or electrically, or in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The first embodiment is as follows: as shown in fig. 1 and 2, the flaring device for the aluminum sheath at the cable terminal comprises a handle 1 and a flaring structure arranged at one end of the handle. The flaring structure comprises a tip 2 and a support block 3 disposed at the end of the handle and an opening 4 formed between the tip and the support block. The prongs 2 are intended to be inserted into the aluminium sheath of the cable termination. The end of the support block extends forward and forms a support 5 in front of the opening.
As shown in fig. 4, when expanding the aluminum sheath of the cable termination (the cable 9 includes, from inside to outside, the electrical conductor 9.1, the inner insulating layer 9.2, the aluminum sheath 9.3 and the outer insulating layer 9.4), first, the spike 2 is inserted between the aluminum sheath 9.3 and the inner insulating layer 9.2 of the cable, and the support 5 is pressed against the outer side of the aluminum sheath 9.3; then, an operator holds the handle, breaks the handle outwards, expands the port of the aluminum sheath and then pulls out the pointed end; the second, return first step, along the circumference of the port of aluminium sheath, expand aluminium sheath into the loudspeaker shape, its convenient operation, moreover at the in-process of expansion aluminium sheath port, break off with the fingers and thumb outward through the handle, expand the port of aluminium sheath, main effort point is at the port of aluminium sheath and support on the supporting part on the lateral surface of aluminium sheath, the extrusion of tip to the internal insulating layer is very little, therefore can effectively avoid causing damaged problem to the internal insulating layer.
The pointed end is V-shaped. In this way, the insertion of the tines between the aluminium sheath and the inner insulation of the cable is facilitated.
The end part of the tip is provided with a fillet. Thus, in the process that the tip is inserted between the aluminum sheath of the cable and the inner insulating layer, the tip can be prevented from scratching the inner insulating layer.
The other end of the handle is provided with a cylindrical holding part 1.1. The handle, the tip and the supporting block are integrally formed.
Furthermore, as shown in fig. 1 and 2, a detachable pressing block 6 is arranged on the side surface of the supporting part 5 facing the pointed end, and the pressing block is fixed on the supporting part through a bolt 8. When expanding the aluminum sheath port, the supporting part supports on the lateral surface of aluminum sheath through the briquetting, and the briquetting is easy to be pressed and is out of shape and by wearing and tearing, and the briquetting of this scheme can conveniently be changed.
Further, as shown in fig. 1 and 2, the side surface of the pressing block 6 facing the tip is a convex arc surface. When expanding the aluminium sheath port, the supporting part supports on the lateral surface of aluminium sheath through the briquetting, and the briquetting will contact through the lateral surface of arc surface with the aluminium sheath, so, is favorable to protecting the aluminium sheath.
Further, as shown in fig. 1 and 2, an accommodating through groove is formed in the side surface of the supporting portion facing the tip, and the pressing block is accommodated in the accommodating through groove. So, be favorable to spacing to the briquetting. The accommodating through groove refers to an opening at two ends of the accommodating through groove.
Further, as shown in fig. 1 and 2, a dovetail groove is formed on the bottom surface of the accommodating through groove. The dovetail groove is a through groove, and the dovetail groove is a through groove and refers to openings at two ends of the dovetail groove. The pressing block is provided with a dovetail block 7 matched with the dovetail groove, and the dovetail block is embedded in the dovetail groove. So, be favorable to spacing to the briquetting, avoid the briquetting to deviate from.
Further, as shown in fig. 2 and 3, two bolt holes 5.1 are provided on the support portion 5, and the two bolt holes are located on opposite sides of the dovetail groove. The axial direction of the bolt hole is parallel to the length direction of the dovetail groove. Two bolts 8 are arranged in the bolt holes in a one-to-one correspondence mode. The heads of the two bolts are positioned at two opposite sides of the dovetail groove. The dovetail block is located between the heads of the two bolts, and the heads of the bolts are used for limiting the dovetail block in the dovetail groove. Arrange the forked tail piece in between the head of two bolts, the head through the bolt is spacing with the forked tail piece in the dovetail, so, not only can avoid the forked tail piece by the both ends mouth roll-off of dovetail to with stable the installing on the supporting part of briquetting, need not to set up the bolt hole on the briquetting moreover, when expansion aluminium sheath port, the bolt can not take place the contact with the aluminium sheath, avoids the bolt fish tail or weigh the wound aluminium sheath.
Further, as shown in fig. 3, the width of the pressing piece is larger than the thickness of the handle.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and equivalent transformation of doing above embodiment the utility model discloses technical scheme's protection scope.
Claims (10)
1. The flaring device for the aluminum sheath of the cable terminal is characterized by comprising a handle and a flaring structure arranged at one end of the handle, wherein the flaring structure comprises a pointed end and a supporting block which are arranged at the end part of the handle, and an opening formed between the pointed end and the supporting block, the pointed end is used for being inserted into the aluminum sheath of the cable terminal, and the end part of the supporting block extends forwards and forms a supporting part in front of the opening.
2. The flaring device for aluminum sheaths of cable terminations as claimed in claim 1, wherein a removable pressure block is provided on the side of said support portion facing the tip, said pressure block being secured to the support portion by means of bolts.
3. The cable termination aluminum sheath flaring device of claim 2, wherein a side of said pressure block facing said tip is a convex arc.
4. A cable termination aluminium sheath flaring device according to claim 2 or 3, wherein said support portion is provided with a receiving channel on the side facing the tip, said pressure block being received in said receiving channel.
5. The flaring device for the aluminum sheath of the cable terminal as claimed in claim 4, wherein a dovetail groove is formed in the bottom surface of the accommodating through groove, the dovetail groove is a through groove, a dovetail block matched with the dovetail groove is arranged on the pressing block, and the dovetail block is embedded in the dovetail groove.
6. The flaring device for the aluminum sheath of the cable terminal as claimed in claim 5, wherein two bolt holes are formed in the supporting portion, the two bolt holes are located on two opposite sides of the dovetail groove, the axial direction of the bolt holes is parallel to the length direction of the dovetail groove, the two bolts are arranged in the bolt holes in a one-to-one correspondence mode, the dovetail block is located between the heads of the two bolts, and the heads of the bolts are used for limiting the dovetail block in the dovetail groove.
7. A cable termination aluminium sheath flaring device according to claim 1, 2 or 3, wherein said tip is V-shaped.
8. A cable termination aluminium sheath flaring device according to claim 1, 2 or 3, wherein the tip end is provided with a rounded corner.
9. A cable termination aluminium sheath flaring device according to claim 1, 2 or 3, wherein the other end of said handle is provided with a cylindrical gripping portion.
10. A cable termination aluminium sheath flaring device according to claim 1, 2 or 3, wherein said handle, spike and support block are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010885.8U CN210182757U (en) | 2019-07-01 | 2019-07-01 | Cable termination aluminum sheath flaring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010885.8U CN210182757U (en) | 2019-07-01 | 2019-07-01 | Cable termination aluminum sheath flaring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210182757U true CN210182757U (en) | 2020-03-24 |
Family
ID=69839654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921010885.8U Active CN210182757U (en) | 2019-07-01 | 2019-07-01 | Cable termination aluminum sheath flaring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210182757U (en) |
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2019
- 2019-07-01 CN CN201921010885.8U patent/CN210182757U/en active Active
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