CN213989426U

CN213989426U - High-current terminal

Info

Publication number: CN213989426U
Application number: CN202023249231.6U
Authority: CN
Inventors: 李彪; 李琼
Original assignee: Shenzhen Puri Precision Technology Co ltd
Current assignee: Shenzhen Puri Precision Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-17
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a heavy current terminal, including insulating square, seted up U type groove on the insulating square, the middle part fixed mounting of U type inslot wall bottom has unable adjustment base, and the both sides on unable adjustment base top are fixed mounting two copper posts respectively, and two first screw thread through-holes have been seted up respectively on the top of two copper posts, and two round holes have been seted up respectively to one side of one of them copper post and the opposite side of another copper post, the beneficial effects of the utility model are that: can fix the electric wire through square pipeline and clamping device to avoid the easy disconnection of wire-terminal department, can adjust fixed position through fixing device and a plurality of third screw thread through-hole, it is not big according to present insulating square, can make it use in less environment, can avoid other people to electrocute through the lid, can reduce the inside temperature of insulating square through the ventilation hole, avoid inside high temperature and cause the conflagration.

Description

High-current terminal

Technical Field

The utility model relates to a binding post, in particular to heavy current terminal belongs to binding post technical field.

Background

The wiring terminal is a circuit connector used for connecting a lead and a lead or the lead and an inserting sheet, a bridge for communication is erected between blocked positions or isolated and non-communicated circuits in the circuits, so that current flows, the circuits achieve a preset function, the wiring terminal is used for connecting power lines or data lines together for electric power or electronic data transmission, the wiring terminal is generally matched with a limiting shell to work, and the wiring terminal is arranged in the limiting shell.

The electric wire can not be fixed after the wiring of current heavy current terminal, and it places wantonly for a long time and can lead to the joint of electric wire to fall and break off, and the terminal also can not be fixed according to the environment, and the volume also great can't use less environment to use, so need improve now to it.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heavy current terminal to the electric wire that proposes in solving above-mentioned background art can't be fixed, can't fix and can't carry out the problem of using in less environment according to the environment.

In order to achieve the above object, the utility model provides a following technical scheme: a large-current terminal comprises an insulating square block, wherein a U-shaped groove is formed in the insulating square block, a fixed base is fixedly arranged in the middle of the bottom end of the inner wall of the U-shaped groove, two copper columns are fixedly arranged on two sides of the top end of the fixed base respectively, two first threaded through holes are formed in the top ends of the two copper columns respectively, two round holes are formed in one side of one copper column and the other side of the other copper column respectively, one side of the two first threaded through holes is communicated with the two round holes, two first bolts are inserted into the two first threaded through holes in a threaded mode respectively, the two copper columns are connected through a copper sheet, the copper sheet is fixedly connected to the top end of the fixed base, a partition plate is fixedly clamped between two side edges of the U-shaped groove, the bottom end of the partition plate is in contact with the top end of the copper sheet, two square pipelines are fixedly arranged on two sides of the bottom end of the U-shaped groove respectively, two second screw thread through-holes, two have been seted up respectively on the top of square pipeline the inside of second screw thread through-hole is threaded respectively and has been interlude two clamping device, two recesses have been seted up respectively to the bottom of insulating square both sides, a plurality of third screw thread through-hole, a plurality of are seted up to the bottom of insulating square avris third screw thread through-hole communicates with the avris of two recess inner walls respectively, two the inside of recess slides respectively and is equipped with two fixing device.

As an optimal technical scheme of the utility model, there is the lid at the avris on insulating square top through torsional spring movable mounting.

As an optimized technical scheme of the utility model, a plurality of ventilation hole has been seted up at the top of U type inslot wall both sides limit side.

As an optimal technical scheme of the utility model, two clamping device includes two screw thread slide bars of taking the handle respectively, two there are two clamp plates, two through two bearing movable mounting respectively the bottom of screw thread slide bar the bottom of clamp plate is fixed respectively and is equipped with two protective layers.

As a preferred technical scheme of the utility model, two the both sides side of pinch-off blades and the both sides side of two protective layers all contact with the both sides side of two square pipeline inner walls.

As a preferred technical scheme of the utility model, two fixing device includes two sliders, two respectively the slider slides respectively and sets up in the inside of two recesses, two first fixed orificess, two have been seted up respectively to the avris of slider the inside of first fixed orificess activity respectively alternates there are two second bolts, two the second bolt is the screw thread respectively and runs through wherein two third screw through-holes, and two second fixed orificess have been seted up respectively to one side of one of them slider and the opposite side of another slider.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a heavy current terminal can fix the electric wire through square pipeline and clamping device to avoid wire-terminal department easy disconnection, can adjust fixed position through fixing device and a plurality of third screw thread through-hole, it is not big according to insulating square volume now, can make it use in less environment, can avoid other people to electrocute through the lid, can reduce the inside temperature of insulating square through the ventilation hole, avoid inside high temperature and cause the conflagration.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention.

In the figure: 1. an insulating square block; 2. a U-shaped groove; 3. a fixed base; 4. a copper pillar; 5. a first threaded through hole; 6. a circular hole; 7. a first bolt; 8. a copper sheet; 9. a partition plate; 10. a square pipe; 11. a second threaded through hole; 12. a clamping device; 121. a threaded slide bar; 122. a bearing; 123. a clamping plate; 124. a protective layer; 13. a groove; 14. a third threaded through hole; 15. a fixing device; 151. a slider; 152. a first fixing hole; 153. a second bolt; 154. a second fixing hole; 16. a torsion spring; 17. a cover; 18. a vent hole.

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, the present invention provides a large current terminal, which comprises an insulating block 1, wherein the insulating block 1 is provided with a U-shaped groove 2, a fixing base 3 is fixedly installed at the middle portion of the bottom end of the inner wall of the U-shaped groove 2, two copper columns 4 are respectively and fixedly installed at two sides of the top end of the fixing base 3, two first threaded through holes 5 are respectively opened at the top ends of the two copper columns 4, two round holes 6 are respectively opened at one side of one copper column 4 and the other side of the other copper column 4 for inserting the joint of a wire therein, one side of the two first threaded through holes 5 is communicated with the two round holes 6, two first bolts 7 are respectively inserted in the first threaded through holes 5 in a threaded manner for fixing the joint of the wire, the two copper columns 4 are connected through copper sheets 8, the copper sheets 8 are fixedly connected to the top end of the fixing base 3, a partition plate 9 is fixedly clamped between two sides of the U-shaped groove 2, a avris intercommunication that is used for isolated wire, prevent that the contact from taking place the short circuit and arousing the conflagration between the electric wire, the bottom of baffle 9 and copper sheet 8's top contact, the both sides of 2 bottoms in U type groove are two square pipe 10 of fixed mounting respectively, two second screw thread through-holes 11 have been seted up respectively on the top of two square pipe 10, two clamping device 12 have been threaded to cross-under respectively in the inside of two second screw thread through-holes 11, two recesses 13 have been seted up respectively to the bottom of 1 both sides of insulating square, a plurality of third screw thread through-hole 14 has been seted up to the bottom of 1 avris of insulating square, a plurality of third screw thread through-hole 14 respectively with two recesses 13 inner walls, the inside of two recesses 13 slides respectively and is equipped with two fixing device 15.

Preferably, the side of the top end of the insulating block 1 is movably provided with a cover 17 through a torsion spring 16, which is convenient for wiring operation and can prevent other people from mistakenly touching, the tops of the two sides of the inner wall of the U-shaped groove 2 are provided with a plurality of ventilation holes 18 for ventilating and warming the inside of the U-shaped groove 2 and preventing fire caused by overhigh internal temperature, the two clamping devices 12 respectively comprise two threaded sliding rods 121 with handles, the bottoms of the two threaded sliding rods 121 are respectively and movably provided with two clamping plates 123 through two bearings 122, the bottoms of the two clamping plates 123 are respectively and fixedly provided with two protective layers 124 for fixing electric wires, the two sides of the two clamping plates 123 and the two sides of the two protective layers 124 are respectively contacted with the two sides of the inner wall of the two square pipelines 10, the two fixing devices 15 respectively comprise two sliding blocks 151, and the two sliding blocks 151 are, two first fixing holes 152 have been seted up respectively to the avris of two sliders 151, and two second bolts 153 have been movably inserted respectively in the inside of two first fixing holes 152, and two second bolts 153 screw thread respectively run through wherein two third screw thread through-holes 14, and two second fixing holes 154 have been seted up respectively to one side of one of them slider 151 and the opposite side of another slider 151, can be according to the length of environment regulation slider 151, conveniently fix the terminal.

When the high-current terminal is used, firstly, when the high-current terminal is taken to the environment, according to the situation, the slider 151 in the fixing device 15 is adjusted to a proper position, the slider 151 is fixed in the groove 13 through the second bolt 153, then the terminal is fixed through the fixing bolt inserted in the second fixing hole 154, then the cover 17 is opened, the electric wire is conveniently operated to pass through the inside of the square pipeline 10, the joint is fixed in the first threaded through hole 5 through the first bolt 7 in a rotating way, then the clamping plate 123 is downwards extruded through the threaded sliding rod 121 in the rotating clamping device 12, the electric wire is fixed, at the moment, the protective layer 124 can protect the electric wire, the electric wire is prevented from being damaged in the extruding process of the clamping plate 123, and finally the cover 17 is put down to cover, thereby preventing other people from mistakenly touching, causing damage, the ventilation holes 18 can increase the ventilation effect and reduce the temperature inside the U-shaped groove 2, thereby preventing fire caused by overhigh temperature.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A large-current terminal comprises an insulating square block (1), and is characterized in that a U-shaped groove (2) is formed in the insulating square block (1), a fixed base (3) is fixedly installed in the middle of the bottom end of the inner wall of the U-shaped groove (2), two copper columns (4) are fixedly installed on two sides of the top end of the fixed base (3) respectively, two first threaded through holes (5) are formed in the top ends of the two copper columns (4) respectively, two round holes (6) are formed in one side of one copper column (4) and the other side of the other copper column (4) respectively, one sides of the two first threaded through holes (5) are communicated with the two round holes (6), two first bolts (7) are inserted into the inside of the two first threaded through holes (5) in a threaded manner respectively, the two copper columns (4) are connected through copper sheets (8), and the copper sheets (8) are fixedly connected to the top end of the fixed base (3), a clapboard (9) is fixedly clamped and installed between the two sides of the U-shaped groove (2), the bottom end of the partition plate (9) is contacted with the top end of the copper sheet (8), two square pipelines (10) are respectively and fixedly installed on two sides of the bottom end of the U-shaped groove (2), two second threaded through holes (11) are respectively formed in the top ends of the two square pipelines (10), two clamping devices (12) are respectively inserted in the second threaded through holes (11) in a threaded manner, two grooves (13) are respectively arranged at the bottoms of the two sides of the insulating block (1), a plurality of third screw thread through hole (14), a plurality of have been seted up to the bottom of insulating square (1) avris third screw thread through hole (14) communicate with the avris of two recess (13) inner walls respectively, two the inside of recess (13) slides respectively and is equipped with two fixing device (15).

2. A high current terminal according to claim 1, wherein: the side at the top end of the insulating square block (1) is movably provided with a cover (17) through a torsion spring (16).

3. A high current terminal according to claim 1, wherein: and a plurality of vent holes (18) are formed in the tops of two side edges of the inner wall of the U-shaped groove (2).

4. A high current terminal according to claim 1, wherein: the two clamping devices (12) respectively comprise two threaded sliding rods (121) with handles, the bottoms of the two threaded sliding rods (121) are respectively and movably provided with two clamping plates (123) through two bearings (122), and the bottoms of the two clamping plates (123) are respectively and fixedly provided with two protective layers (124).

5. A high current terminal according to claim 4, wherein: two sides of the two clamping plates (123) and two sides of the two protective layers (124) are in contact with two sides of the inner walls of the two square pipelines (10).

6. A high current terminal according to claim 1, wherein: two fixing device (15) include two slider (151) respectively, two slider (151) slide respectively and set up in the inside of two recess (13), two first fixed orifices (152) have been seted up respectively to the avris of slider (151), two the inside activity respectively of first fixed orifices (152) is alternate has two second bolt (153), two second bolt (153) are threaded respectively and are run through wherein two third screw through hole (14), and two second fixed orifices (154) have been seted up respectively to one side of one of them slider (151) and the opposite side of another slider (151).