CN211556185U

CN211556185U - Puncture wire clamp

Info

Publication number: CN211556185U
Application number: CN202020355754.XU
Authority: CN
Inventors: 周宙龙; 薛迪龙; 周鑫卯
Original assignee: Zhejiang Zuoyi Electric Power Equipment Co ltd
Current assignee: Zhejiang Zuoyi Electric Power Equipment Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-09-22
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a puncture clamp, including the lower part of the body, upper part of the body and sealed cap, the lower part of the body passes through the rubber rope and connects sealed cap, and the lower part of the body is connected with upper part of the body contact, and the thorn piece is all installed to the upper surface of the lower part of the body and the lower surface of the upper part of the body, stretches out the post and runs through and swing joint stretches out the cover, and the bottom contact of stretching out the post is connected with spacing subassembly and the lower part of the body, and spacing subassembly includes sleeve, spacing. This puncture fastener, stretch out the wall and all play limiting displacement with stretching out the cover, two thorn piece subtend settings, it is effectual to impale like this, before the puncture fastener uses, the lower part of the body and upper part of the body interval certain distance, simultaneously the sufficient cable in two thorn piece spaced spaces on the lower part of the body and the upper part of the body insert, after main cable and secondary cable location are accomplished, rotate the locking swivel nut, the locking swivel nut drives the upper part of the body and moves down like this, just can traditional cable for two thorn pieces like this, accomplish the location simultaneously, when the installation is simple, location effect is good.

Description

Puncture wire clamp

Technical Field

The utility model relates to a power electronic product technology field specifically is a puncture fastener.

Background

The insulating puncture wire clamp mainly comprises a reinforcing shell, a puncture blade, a sealing gasket, waterproof silicone grease, a high-strength bolt, a torque nut and a cable terminal cap sleeve, when a cable needs to be branched or connected, a cable branch line terminal is inserted into the waterproof terminal cap sleeve, after a main line branch position is determined, the torque nut on the wire clamp is screwed by a socket wrench, the contact blade can puncture a cable insulating layer and is in contact with a conductor in the process, the sealing gasket annularly presses the periphery of the punctured position of the cable, the silicone grease in the shell overflows, when the torque reaches a set value, a nut torque mechanism falls off, the main line and the branch line are connected, and the waterproof performance and the electric effect reach parameters required by standards. The puncture wire clamp has the characteristics of simple and convenient installation, low cost, safety, reliability and no maintenance.

When the puncture wire clamp is used, a main cable does not need to be cut off, an insulating layer of the cable does not need to be stripped, cable branching can be achieved, a joint is completely insulated, live-line operation can be achieved, and field branching can be achieved at any position of the cable. Terminal boxes and branch boxes are not needed. The inconvenient problem of installation exists when current puncture fastener uses, and the puncture fastener after its installation is difficult for appearing becoming flexible simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a puncture fastener when possessing the simple of installation, fixes a position effectual advantage, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a puncture clamp, includes the lower part of the body, upper part of the body and sealed cap, the lower part of the body passes through rubber rope and connects sealed cap, the lower part of the body and upper part of the body contact connection, the bottom surface center department of upper part of the body is fixed with stretches out the cover, and the base edge of upper part of the body installs and stretches out the wall, stretches out the wall and stretch out the cover and all contact with the lower part of the body, the thorn piece is all installed to the upper surface of the lower part of the body and the lower surface of upper part of the body, and the inner wall swing joint of upper part of the body stretches out the post, stretches out the post and runs through and swing joint stretches out the cover, and the bottom contact of stretching out the post is connected with spacing subassembly and the lower part of the body, spacing subassembly is located the inboard of the lower part of the body, and.

Preferably, the spring is in a compressed state.

Preferably, a stepped limiting groove is formed in the inner side of the sleeve, and the sleeve is connected with a limiting circular plate through the stepped limiting groove.

Preferably, the barbed sheet mounted on the upper surface of the lower body is disposed opposite to the barbed sheet mounted on the lower surface of the upper body.

Preferably, the top end of the extending column is provided with a thread, the extending column is movably connected with a locking threaded sleeve in a thread matching mode, a limiting ring with a trapezoidal cross section is installed on the bottom surface of the locking threaded sleeve, and the locking threaded sleeve is movably connected with the upper body through the limiting ring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

according to the puncture wire clamp, the sealing cap can protect the auxiliary cable, the extending wall and the extending sleeve both play a limiting role, meanwhile, the extending wall can prevent rainwater or dust from corroding the lower body, the lower body and the two thorn pieces arranged at the upper body are oppositely arranged, so that the puncturing effect is good, the extending column is movably connected with the locking screw sleeve in a thread fit mode, and the locking screw sleeve can drive the upper body to move up and down in the process of rotating the locking screw sleeve; before the puncture clamp is used, the lower part of the body is at a certain distance from the upper part of the body, meanwhile, the space between the two thorn pieces on the lower part of the body and the upper part of the body is enough for the cable to be inserted, after the main cable and the auxiliary cable are positioned, the locking screw sleeve is rotated, the locking screw sleeve drives the upper part of the body to move downwards, the two thorn pieces can be used for traditional cables, the positioning is completed simultaneously, the installation process is simple, and meanwhile, the positioning effect is good.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the limiting assembly of the present invention;

fig. 3 is a schematic view of the overall structure opening effect of the present invention.

In the figure: 1. a lower body; 2. an upper body; 21. the wall is extended; 22. extending the sleeve; 3. a sealing cap; 4. a limiting component; 41. a sleeve; 411. a stepped limiting groove; 42. a limiting circular plate; 43. a spring; 5. extending the column; 6. pricking sheets; 7. locking the threaded sleeve; 71. a limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a puncture clamp comprises a lower body 1, an upper body 2 and a sealing cap 3, wherein the lower body 1 is connected with the sealing cap 3 through a rubber rope, the sealing cap 3 can protect a secondary cable and prevent rainwater or sundries from corroding the end of the secondary cable, the lower body 1 is in contact connection with the upper body 2, an extending sleeve 22 is fixed at the center of the bottom surface of the upper body 2, the extending sleeve 22 is used for protecting and limiting an extending column 5, an extending wall 21 is installed at the edge of the bottom edge of the upper body 2, the extending wall 21 and the extending sleeve 22 are both in contact with the lower body 1, the extending wall 21 and the extending sleeve 22 both play a certain limiting role, meanwhile, the extending wall 21 can prevent rainwater or dust from corroding the lower body 1, the upper surface of the lower body 1 and the lower surface of the upper body 2 are both provided with puncture sheets 6, the puncture sheet 6 installed on the upper surface of the lower body 1 and the puncture sheet 6 installed on the lower surface of the upper body 2 are, the inner wall of the upper body 2 is movably connected with an extending column 5, the top end of the extending column 5 is provided with a thread, the extending column 5 is movably connected with a locking screw sleeve 7 in a thread matching mode, the bottom surface of the locking screw sleeve 7 is provided with a limiting ring 71 with a trapezoidal cross section, the locking screw sleeve 7 is movably connected with the upper body 2 through the limiting ring 71, in the process of rotating the locking screw sleeve 7, the locking screw sleeve 7 can drive the upper body 2 to move up and down, wherein the locking screw sleeve 7 has large volume and is convenient for a user to use with gloves, the extending column 5 penetrates through and is movably connected with the extending sleeve 22, the bottom end of the extending column 5 is in contact connection with a limiting component 4 and the lower body 1, the limiting component 4 is positioned at the inner side of the lower body 1, the limiting component 4 comprises a sleeve 41, a limiting circular plate 42 and a spring 43, the outer wall of the sleeve 41 is fixed with the lower body 1, the, the spring 43 plays a certain supporting role, the upper end and the lower end of the spring 43 are respectively contacted with the limiting circular plate 42 and the sleeve 41, the inner side of the sleeve 41 is provided with a stepped limiting groove 411, the sleeve 41 is connected with the limiting circular plate 42 through the stepped limiting groove 411, and the limiting circular plate 42 can only move up and down in the inner cavity of the sleeve 41.

In the puncture wire clamp, the lower body 1 is connected with the sealing cap 3 through the rubber rope, the sealing cap 3 can protect the auxiliary cable to prevent rainwater or sundries from corroding the end of the auxiliary cable, the lower body 1 is in contact connection with the upper body 2, the bottom surface of the upper body 2 is fixedly provided with the extending sleeve 22 and the extending wall 21, the extending wall 21 and the extending sleeve 22 are both in contact with the lower body 1, the extending wall 21 and the extending sleeve 22 both play a certain limiting role, meanwhile, the extending wall 21 can prevent rainwater or dust from corroding the lower body 1, the upper surface of the lower body 1 and the lower surface of the upper body 2 are both provided with the stabbing sheets 6, the two stabbing sheets 6 are oppositely arranged, so that the stabbing effect is good, the extending column 5 is movably connected with the locking screw sleeve 7 in a thread matching mode, in the process of rotating the locking screw sleeve 7, the locking screw sleeve 7 can drive the upper body 2 to move up and down, wherein the size of the locking screw sleeve 7, the extending column 5 penetrates through and is movably connected with the extending sleeve 22, the bottom end of the extending column 5 is in contact connection with the limiting component 4 and the lower body 1, the limiting component 4 is positioned on the inner side of the lower body 1, the limiting component 4 comprises a sleeve 41, a limiting circular plate 42 and a spring 43, the spring 43 plays a certain supporting role, and the sleeve 41 is connected with the limiting circular plate 42 through a stepped limiting groove 411; before the puncture clamp is used, the lower body 1 and the upper body 2 are spaced at a certain distance, meanwhile, the space between the two thorn pieces 6 on the lower body 1 and the upper body 2 is enough for the cable to be inserted, after the main cable and the auxiliary cable are positioned, the locking threaded sleeve 7 is rotated, the locking threaded sleeve 7 drives the upper body 2 to move downwards, so that the two thorn pieces 6 can be used for traditional cables, the positioning is completed simultaneously, and the positioning effect is good when the installation process is simple.

In summary, the following steps: in the puncture wire clamp, the sealing cap 3 can protect the auxiliary cable, the extending wall 21 and the extending sleeve 22 both play a limiting role, meanwhile, the extending wall 21 can prevent rainwater or dust from corroding the lower body 1, the two thorn sheets 6 arranged at the lower body 1 and the upper body 2 are oppositely arranged, so the puncture effect is good, the extending column 5 is movably connected with the locking screw sleeve 7 in a thread matching mode, and the locking screw sleeve 7 can drive the upper body 2 to move up and down in the process of rotating the locking screw sleeve 7; before the puncture clamp is used, the lower body 1 and the upper body 2 are spaced at a certain distance, meanwhile, the space between the two thorn pieces 6 on the lower body 1 and the upper body 2 is enough for the cable to be inserted, after the main cable and the auxiliary cable are positioned, the locking threaded sleeve 7 is rotated, the locking threaded sleeve 7 drives the upper body 2 to move downwards, so that the two thorn pieces 6 can be used for traditional cables, the positioning is completed simultaneously, and the positioning effect is good when the installation process is simple.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a puncture clamp, includes the lower part of the body (1), upper part of the body (2) and sealing cap (3), its characterized in that: the lower part of the body (1) connects sealing cap (3) through the rubber rope, the lower part of the body (1) is connected with upper part of the body (2) contact, the bottom surface center department of upper part of the body (2) is fixed with stretches out cover (22), the base edge of upper part of the body (2) is installed and is stretched out wall (21), stretch out wall (21) and stretch out cover (22) and all contact with the lower part of the body (1), thorn piece (6) are all installed to the upper surface of lower part of the body (1) and the lower surface of upper part of the body (2), the inner wall swing joint of upper part of the body (2) stretches out post (5), stretches out post (5) and runs through and swing joint stretches out cover (22), the bottom contact that stretches out post (5) is connected with spacing subassembly (4) and lower part of the body (1), spacing subassembly (4) are located the inboard of lower part of the body (1), spacing subassembly (4) include sleeve (41), spacing plectane (42) and spring, the inner wall of the sleeve (41) is movably connected with the extending column (5) and the limiting circular plate (42), and the upper end and the lower end of the spring (43) are respectively contacted with the limiting circular plate (42) and the sleeve (41).

2. A piercing connector as claimed in claim 1, wherein: the spring (43) is in a compressed state.

3. A piercing connector as claimed in claim 1, wherein: the inner side of the sleeve (41) is provided with a step limiting groove (411), and the sleeve (41) is connected with a limiting circular plate (42) through the step limiting groove (411).

4. A piercing connector as claimed in claim 1, wherein: the thorn piece (6) arranged on the upper surface of the lower body (1) and the thorn piece (6) arranged on the lower surface of the upper body (2) are arranged oppositely.

5. A piercing connector as claimed in claim 1, wherein: the top of stretching out post (5) is seted up threadedly, stretches out post (5) and has locking swivel nut (7) through thread fit's mode swing joint, and the transversal trapezoidal spacing ring of personally submitting (71) is installed to the bottom surface of locking swivel nut (7), and locking swivel nut (7) is through spacing ring (71) swing joint upper part (2).