CN210576486U

CN210576486U - Puncture electricity taking device

Info

Publication number: CN210576486U
Application number: CN201921691388.9U
Authority: CN
Inventors: 孙侃; 丁旸
Original assignee: Jiayuan Technology Co Ltd
Current assignee: Jiayuan Technology Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-05-19
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a puncture is got electric installation, include: go up lid, lower lid, go up dog, lower ejector pad, first support, drive threaded rod, drive block, spacing screw, second support, outer sleeve, electrically conductive mold insert, electrically conductive needle of puncture and electrically conductive removal screw. The upper stop block and the lower stop block are arranged oppositely, the upper stop block is fixed on the upper cover body, and the lower stop block moves towards the upper stop block under the action of the driving threaded rod, the limiting screw and the driving block and is matched with the upper stop block to clamp the cable. The puncture conductive needle moves upwards to puncture the cable insulation jacket under the drive of the conductive moving screw, and the electric power in the cable is led out through the puncture conductive needle, the conductive moving screw and the conductive insert. The utility model discloses need not the outage installation, can conveniently get the electricity from the cable that has insulating cover, be applicable to various electrified/non-electrified occasion installation, simple structure, dismantlement simple to operate.

Description

Puncture electricity taking device

Technical Field

The utility model relates to a transmission line gets electric installation technical field, concretely relates to electric installation is got in puncture.

Background

At low pressure 400V distribution job site, need get the electricity from the power transmission line sometimes for collector analysis or for other corollary equipment power supplies, but because there is insulating overcoat wire outside, can directly get the electricity like bare conductor, need have a power failure to install, therefore bring the construction limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a puncture is got electric installation to the problem that need have a power failure to install when getting the electricity from the power transmission line that exists among the solution prior art.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a puncture electricity-taking device comprises: the device comprises an upper cover body, a lower cover body, an upper stop block, a lower push block, a driving block, a first support, a driving threaded rod, a limiting screw, a second support, an outer sleeve, a conductive insert, a puncture conductive needle and a conductive moving screw;

the upper cover body and the lower cover body are oppositely arranged, one end of the upper cover body is hinged with the lower cover body, and the other end of the upper cover body and the lower cover body can be fixed together to form an inner cavity for accommodating a cable; the upper stop block and the lower stop block are oppositely arranged and used for clamping a cable, the upper stop block is fixed on the upper cover body, the first support is fixed on the lower cover body, a first through hole is formed in the first support, first internal threads are formed in the inner wall of the first through hole, a driving threaded rod is screwed in the first through hole in a matched mode with the first internal threads and can ascend or descend in the first through hole in a spiral mode, the driving block is fixedly connected with the lower stop block, a stepped hole is formed in the driving block, a limiting screw penetrates through the stepped hole and is fixedly connected with the driving threaded rod so that the driving block is limited between a limiting screw nut and the top end of the driving threaded rod, and the limiting screw can freely; the side wall of the second support is fixed on the lower cover body, the outer sleeve is sleeved outside the second support in a sliding mode, the upper end of the outer sleeve is fixedly connected with the lower pushing block, a third through hole is formed in the second support, an annular groove is formed between the middle section of the third through hole and the top end of the second support, the conductive insert is hollow cylindrical and is embedded in the annular groove, second internal threads are formed in the inner side of the conductive insert, a conductive movable screw is screwed in the third through hole through matching with the second internal threads and can spirally ascend or descend in the third through hole, the puncture conductive needle is fixed on the upper portion of the conductive movable screw, and a second through hole allowing the puncture conductive needle to penetrate through; the conductive insert (5) is connected with a flexible wire, and the flexible wire is led into the lower cover body (21) from the joint of the second support (9) and the lower cover body (21) and led out from the lower cover body (21);

the drive threaded rod spirally rises to push the drive block to move upwards, the drive block drives the lower push block to move towards the upper stop block so as to enable the upper stop block and the lower push block to clamp the cable, and then the conductive moving screw spirally rises to drive the puncture conductive needle to move towards the cable so as to puncture an insulating outer sleeve of the cable.

Furthermore, the bottom of the driving threaded rod is provided with a first inner hexagonal hole, the top of the driving threaded rod is provided with an inner threaded blind hole, and the limiting screw is screwed in the inner threaded blind hole.

Further, the bottom of the conductive movable screw is provided with a second hexagon socket.

Further, the pushing block, the driving block and the outer sleeve are integrally formed.

Furthermore, the first support and the lower cover body, and the second support and the lower cover body are all of an integrally formed structure.

Further, the first internal thread is arranged on the upper half section of the first through hole.

Furthermore, one side of the upper stop block facing the cable is a V-shaped surface or an arc-shaped surface, and one side of the lower push block facing the cable is an arc-shaped surface.

Furthermore, sawteeth are arranged on the V-shaped surface or the arc-shaped surface of the upper stop block facing the cable.

Furthermore, a core penetrating hole penetrating through the conductive insert is formed in the side wall, connected with the lower cover body, of the second support, a lead hole correspondingly communicated with the core penetrating hole is formed in the lower cover body, and the flexible wire penetrates through the core penetrating hole and the lead hole, is led into the lower cover body and is led out of the lower cover body.

The utility model discloses need not the outage installation, can conveniently get the electricity from the cable that has insulating cover, be applicable to various electrified/non-electrified occasion installation, have simple structure, dismantle simple to operate, easy operation, harm advantage such as little and the security performance is good to the cable.

Drawings

Fig. 1 is a schematic view of the whole structure of the puncture electricity-taking device of the present invention;

FIG. 2 is a schematic view of the apparatus of FIG. 1 in another orientation;

3 fig. 3 3 3 is 3 a 3 cross 3- 3 sectional 3 view 3 of 3 the 3 device 3 of 3 fig. 3 1 3 taken 3 along 3 line 3 a 3- 3 a 3. 3

Wherein: the device comprises an upper stop block 1, a cable 2, a puncture conductive needle 3, a conductive moving screw 4, a conductive insert 5, a downward pushing block 6, a driving threaded rod 7, a first support 8, a second support 9, a driving block 10, an outer sleeve 11, a first through hole 12, a first internal thread 13, a stepped hole 14, a limiting screw 15, a second through hole 16, a third through hole 17, a first internal hexagonal hole 18, a second internal thread 19, an upper cover body 20, a lower cover body 21 and a second internal hexagonal hole 22.

Detailed Description

The invention is further described with reference to specific examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 to 3, a puncture electricity-taking device includes: the device comprises an upper cover body 20, a lower cover body 21, an upper stop block 1, a lower stop block 6, a first support 8, a driving threaded rod 7, a driving block 10, a limiting screw 15, a second support 9, an outer sleeve 11, a conductive insert 5, a puncture conductive needle 3 and a conductive moving screw 4.

The upper cover 20 and the lower cover 21 are disposed opposite to each other, and one end is hinged to the other end and the other end is fixed together by a locking device to form an inner cavity for accommodating the cable 2.

The upper stop block 11 and the lower stop block 6 are arranged oppositely and used for clamping the cable 2. The one side of going up dog 1 towards cable conductor 2 is V-arrangement face or arcwall face, and the one side that pushes down 6 towards cable conductor 2 is the arcwall face to make and go up dog 11 and push down 6 and can step up cable conductor 2 better. Preferably, the V-shaped surface or the arc-shaped surface of the upper block 1 facing the cable 2 is provided with saw teeth to further increase the clamping force on the cable 2.

The upper stopper 1 is fixed to the upper cover 20. The first support 8 is fixed to the lower cover 21, and preferably, the first support 8 and the lower cover 21 are formed integrally.

Be provided with first through-hole 12 in the first support 8, first through-hole 12 inner wall is provided with first internal thread 13, and drive threaded rod 7 is installed in first through-hole 12 through cooperating with first internal thread 13, and drive threaded rod 7 bottom is equipped with first hexagon socket head cap hole 18, makes drive threaded rod 7 rotate through emboliaing insulating hexagon socket head cap spanner in first hexagon socket head cap hole 18, because first internal thread 13 is fixed, drive threaded rod 7 spiral rising or decline in first through-hole 12.

The first internal thread 13 may be disposed on the entire section of the first through hole 12, or may be disposed only on the upper half section of the first through hole 12. The top of the driving threaded rod 7 is also provided with an internal threaded blind hole.

The driving block 10 is fixedly connected with the lower push block 6, and preferably, the driving block 10 is integrally formed with the lower push block 6. Be equipped with shoulder hole 14 in the drive block 10, stop screw 15 passes shoulder hole 14 and is connected with the internal thread blind hole at drive threaded rod 7 top to spacing between stop screw 15 nut and drive threaded rod 7 top with drive block 10, there is the clearance between stop screw 15 and the shoulder hole 14, makes stop screw 15 can freely rotate in shoulder hole 14. When the driving threaded rod 7 spirally rises along the first internal thread 13, the driving threaded rod 7 pushes the limiting screw 15 to move upwards, the driving block 10 moves upwards under the limiting action of the limiting screw 15 and drives the lower pushing block 6 to move upwards, and therefore the lower pushing block 6 moves towards the upper stop block 11 to compress the cable 2.

The side wall of the second support 9 is fixedly connected to the lower cover 21, and preferably, the second support 9 and the lower cover 21 are also of an integrally formed structure.

The outer sleeve 11 is sleeved outside the second support 9 in a sliding manner. The second seat 9 may take a cylindrical configuration or a configuration of another shape. When the second seat 9 is of cylindrical configuration, the outer sleeve 11 is correspondingly a semi-cylindrical sleeve. The upper end of the outer sleeve 11 is fixedly connected with the lower push block 6, and preferably, the outer sleeve 11 and the lower push block 6 are integrally formed. The outer sleeve 11 can be used for preventing the puncture conductive needle 3 and the like from being exposed, and has a protection function, so that the use safety is improved.

Be equipped with third through hole 17 in the second support 9, be provided with the hoop recess between the third through hole 17 middle section to being close to second support 9 top, electrically conductive mold insert 5 is hollow circular cylinder shape and inlays in the hoop recess, electrically conductive mold insert 5 inboard is provided with second internal thread 19, electrically conductive removal screw 4 is twisted soon in third through cooperateing with second internal thread 19, electrically conductive removal screw 4 bottom is provided with second hexagon socket 22, in order to make things convenient for insulating hexagon socket head cap spanner to embolia, it is rotatory to make electrically conductive removal screw 4 through twisting insulating hexagon socket head cap spanner, because second internal thread 19 is fixed motionless, electrically conductive removal screw 4 is ascending or descending in third through hole 17 internal thread.

The puncture conductive needle 3 is fixed on the upper part of the conductive movable screw 4. The lower push block 6 is provided with a second through hole 16 allowing the puncture conductive needle 3 to penetrate out. The puncture conductive needle 3 is pushed by the conductive movable screw 4, the needle point moves upwards to penetrate through the second through hole 16, and the puncture conductive needle continues to move upwards under the pushing of the conductive movable screw 4 until the insulating outer sleeve of the cable 2 is punctured.

The side wall of the second support 9 connected with the lower cover body 21 is provided with a core through hole penetrating to the conductive insert (5), the lower cover body (21) is provided with a lead hole correspondingly communicated with the core through hole, the conductive insert 5 is connected with a flexible wire, and the flexible wire penetrates through the core through hole and the lead hole, is introduced into the lower cover body (21) and penetrates out of the lower cover body 21. Because the patchcord is worn out from the inside of lower cover body 21, the utility model discloses a safety in utilization performance has further been promoted.

The working principle is as follows: the upper cover body 20 and the lower cover body 21 are turned over and opened, the cable 2 is placed in an inner cavity formed by the upper cover body 20 and the lower cover body 21, and then the upper cover body 20 and the lower cover body 21 are closed and locked. An insulating inner hexagonal wrench is sleeved into the first inner hexagonal hole 18, the insulating inner hexagonal wrench is rotated to enable the driving threaded rod 7 to rotate, the driving threaded rod 7 rises in the first through hole 12 in a spiral mode and pushes the limiting screw 15 to move upwards due to the fact that the first inner thread 13 is fixed, the driving block 10 moves upwards under the limiting effect of the limiting screw 15 and drives the lower pushing block 6 to move towards the upper stop block 1, and therefore the lower pushing block 6 and the upper stop block 1 are matched with each other to compress the cable 2. Then, the insulating inner hexagonal wrench is sleeved into the second inner hexagonal hole 22 at the bottom end of the conductive movable screw 4, the conductive movable screw 4 is rotated by rotating the insulating inner hexagonal wrench, and the conductive movable screw 4 spirally rises in the third through hole 17 and pushes the needle point of the puncture conductive needle 3 to move upwards to penetrate through the second through hole 16 until the insulating outer sleeve of the cable 2 is punctured. The puncture conductive needle 3 is contacted with the inner core of the cable 2, the puncture conductive needle 3 is taken out and is in a power-on state in a voltage matching mode with the conductive movable screw 4 and the conductive insert 5, and then the puncture conductive needle is connected to a power supply board through an internal flexible wire or is taken out to supply voltage to a collector for analyzing the quality of electric energy.

The present invention has been disclosed in the foregoing with reference to the preferred embodiments, but it is not intended to limit the present invention, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation schemes fall within the protection scope of the present invention.

Claims

1. The utility model provides a puncture electricity-taking device which characterized in that includes: the device comprises an upper cover body (20), a lower cover body (21), an upper stop block (1), a lower push block (6), a driving block (10), a first support (8), a driving threaded rod (7), a limiting screw (15), a second support (9), an outer sleeve (11), a conductive insert (5), a puncture conductive needle (3) and a conductive moving screw (4);

the upper cover body (20) and the lower cover body (21) are oppositely arranged, one end of the upper cover body is hinged, and the other end of the upper cover body and the other end of the lower cover body can be fixed together to form an inner cavity for accommodating the cable (2); the upper block (1) and the lower block (6) are arranged oppositely, the cable clamping device is used for clamping a cable (2), the upper stop block (1) is fixed on the upper cover body (20), the first support (8) is fixed on the lower cover body (21), a first through hole (12) is formed in the first support (8), a first internal thread (13) is arranged on the inner wall of the first through hole (12), the driving threaded rod (7) is screwed in the first through hole (12) through being matched with the first internal thread (13) and can spirally ascend or descend in the first through hole (12), the driving block (10) is fixedly connected with the lower push block (6), a stepped hole (14) is formed in the driving block (10), the limiting screw (15) penetrates through the stepped hole (14) and is fixedly connected with the driving threaded rod (7) so that the driving block (10) is limited between the nut of the limiting screw (15) and the top end of the driving threaded rod (7), and the limiting screw (15) can freely rotate in the stepped hole (14); the side wall of the second support (9) is fixed on the lower cover body (21), the outer sleeve (11) is sleeved outside the second support (9) in a sliding mode, the upper end of the outer sleeve (11) is fixedly connected with the lower push block (6), a third through hole (17) is formed in the second support (9), a circumferential groove is formed between the middle section of the third through hole (17) and the top end of the second support (9), the conductive insert (5) is hollow cylindrical and is embedded in the circumferential groove, second internal threads (19) are formed in the inner side of the conductive insert (5), the conductive movable screw (4) is screwed into the third through hole (17) through matching with the second internal threads (19) and can rise or fall in the third through hole (17) in a spiral mode, the puncture conductive needle (3) is fixed on the upper portion of the conductive movable screw (4), and a second through hole (16) allowing the puncture needle (3) to penetrate through is formed in the lower push block; the conductive insert (5) is connected with a flexible wire, and the flexible wire is led into the lower cover body (21) from the joint of the second support (9) and the lower cover body (21) and led out from the lower cover body (21).

2. The puncture power-taking device according to claim 1, wherein a first hexagon socket (18) is arranged at the bottom of the driving threaded rod (7), an internal blind hole is arranged at the top of the driving threaded rod, and the limit screw (15) is screwed in the internal blind hole.

3. The puncture power taking device according to claim 1, wherein a second hexagon socket (22) is arranged at the bottom of the conductive movable screw (4).

4. The puncture electricity taking device according to claim 1, wherein the push-down block (6), the driving block (10) and the outer sleeve (11) are integrally formed.

5. The puncture electricity taking device according to claim 1, wherein the first support (8) and the lower cover (21), and the second support (9) and the lower cover (21) are all of an integrally formed structure.

6. The puncture power taking device according to claim 1, wherein the first internal thread (13) is disposed on an upper half section of the first through hole (12).

7. The puncture electricity taking device according to claim 1, wherein one surface of the upper stop block (1) facing the cable (2) is a V-shaped surface or an arc-shaped surface, and one surface of the lower push block (6) facing the cable (2) is an arc-shaped surface.

8. The puncture power taking device according to claim 7, wherein the upper stopper (1) is provided with saw teeth on a V-shaped surface or an arc-shaped surface facing the cable (2).

9. The puncture power-taking device according to claim 1, wherein a core hole penetrating through the conductive insert (5) is formed in a side wall of the second support (9) connected to the lower cover body (21), a lead hole correspondingly communicated with the core hole is formed in the lower cover body (21), and the flexible wire is led into the lower cover body (21) through the core hole and the lead hole and led out from the lower cover body (21).