CN215933836U - Cable connecting terminal convenient to connect - Google Patents
Cable connecting terminal convenient to connect Download PDFInfo
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- CN215933836U CN215933836U CN202121793959.7U CN202121793959U CN215933836U CN 215933836 U CN215933836 U CN 215933836U CN 202121793959 U CN202121793959 U CN 202121793959U CN 215933836 U CN215933836 U CN 215933836U
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- cable
- copper core
- pressing plate
- bottom plate
- arc
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Abstract
The utility model discloses a cable connecting terminal convenient to connect, which comprises a connecting plate with a hole, wherein one end of the connecting plate is connected with a copper core bottom plate, and a copper core pressing plate is arranged above the copper core bottom plate. At least one guide rod is vertically arranged at each of two ends of the copper core bottom plate, which are correspondingly arranged, and the top of each guide rod penetrates through the copper core pressing plate and is arranged above the copper core pressing plate. The sleeve is arranged above the center of the copper core pressing plate, and the outer wall of the sleeve is fixedly connected with the guide rod through a connecting rod. The middle of the sleeve is provided with a rotating rod in a penetrating way, and the rotating rod is provided with at least one first bevel gear. At least one end of the copper core bottom plate is rotatably connected with a screw rod, the screw rod penetrates through the copper core pressing plate and is in threaded connection with the copper core pressing plate, second conical teeth are fixed at the top of the screw rod, and the second conical teeth are in meshed connection with the first conical teeth. The utility model has large contact area with the copper core of the cable, and avoids the falling of the cable.
Description
Technical Field
The utility model belongs to the field of power equipment, and particularly relates to a cable wiring terminal convenient to connect.
Background
When the cable is pulled into the wiring cabinet, the tail end of the cable is required to be connected with the cable wiring terminal, and then the cable wiring terminal is connected with the wiring terminal in the wiring cabinet. At present, most of cable wiring terminals are copper tube noses, copper cores inside the cables are directly inserted into the copper tube noses after the cables are peeled, and then the outer walls of the copper tube noses are compressed to enable the copper cores to be tightly wrapped. In the connection method, only the peripheral copper core is contacted with the copper pipe nose. Meanwhile, during general installation, the copper pipe nose faces upwards, the cable is located below the copper pipe nose, and under the action of the gravity of the cable, when the cable is used for a period of time, the copper core of the cable possibly slides off from the copper pipe nose, so that potential safety hazards are generated.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model overcomes the defects of the prior art, provides the cable wiring terminal convenient to connect, has large contact area with the copper core of the cable, and avoids the falling of the cable.
The technical scheme adopted by the utility model for solving the existing problems is as follows:
cable connection terminal convenient to connect, including the electroplax that connects with the hole, the one end of connecing the electroplax be connected with the copper core bottom plate, copper core bottom plate top is equipped with the copper core clamp plate.
At least one guide rod is vertically arranged at each of two ends of the copper core bottom plate, which are correspondingly arranged, and the top of each guide rod penetrates through the copper core pressing plate and is arranged above the copper core pressing plate.
The sleeve is arranged above the center of the copper core pressing plate, and the outer wall of the sleeve is fixedly connected with the guide rod through a connecting rod.
The middle of the sleeve is provided with a rotating rod in a penetrating way, and the rotating rod is provided with at least one first tapered tooth.
At least one end of the copper core bottom plate is rotatably connected with a screw rod, the screw rod penetrates through the copper core pressing plate and is in threaded connection with the copper core pressing plate, second conical teeth are fixed at the top of the screw rod, and the second conical teeth are in meshed connection with the first conical teeth.
Preferably, two guide rods are fixed on two sides of the copper core bottom plate respectively, a screw rod is arranged on each of two sides of the copper core bottom plate, and the screw rods are located between the two guide rods on the same side.
Preferably, two first tapered teeth are coaxially fixed on the rotating rod and are respectively meshed with the second tapered teeth on the two screws.
One end of the rotating rod is coaxially fixed with a handle.
Preferably, the copper core bottom plate center be equipped with recessed arc wall, the axis of arc wall and the axis of hole intersect perpendicularly, guide arm and screw rod are located the outside both sides of arc wall respectively.
Preferably, the position of the central arc-shaped groove of the copper core pressing plate opposite to the central arc-shaped groove is provided with an arc-shaped pressing plate, and the shape of the arc-shaped pressing plate is the same as that of the arc-shaped groove.
Preferably, the copper core bottom plate deviates from the one end fixedly connected with cable bottom plate who connects the electroplax, cable bottom plate center indent have first cable duct, first cable duct axis and arc wall axial direction are parallel and are located same perpendicular inside.
Preferably, the bottom surface of the first cable trough is higher than the bottom surface of the arc-shaped trough.
Preferably, the cable bottom plate upper cover be equipped with the cable clamp plate, the cable clamp plate with first cable duct relative position be equipped with the second cable duct.
The first cable groove and the second cable groove are both semicircular grooves with the same diameter.
Preferably, the cable bottom plate is respectively fixed with a vertical spring column at the position of two sides of the first cable groove, and the top end of the spring column penetrates through the cable pressing plate and is fixed with a spring seat.
The spring is sleeved on the spring column above the cable pressing plate.
Preferably, a handle is fixed on the top of the cable pressing plate.
Compared with the prior art, the utility model has the following beneficial effects:
(1) the cable copper core inside the arc-shaped groove is rolled out by pressing down the arc-shaped pressing plate, and the contact area between the cable copper core and the arc-shaped groove is increased.
(2) The arc clamp plate and the arc-shaped groove are used for clamping the cable copper core together, and because of the height difference between the arc-shaped groove and the first cable groove, the cable copper core is bent, the connecting force between the cable and the cable connecting terminal is increased, and the cable is effectively prevented from falling off.
(3) The connection between the cable and the cable wiring terminal can be realized through the pressure of the rotary handle and the spring without other tools.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Figure 1 is a profile view of a cable terminal of the present invention for ease of connection,
figure 2 is a cross-sectional view of the length of the cable terminal of the present invention for ease of connection,
figure 3 is a central cross-sectional view of the cable clamp plate of the cable terminal of the present invention for ease of connection,
figure 4 is a central cross-sectional view of the cable terminal screw of the present invention for ease of connection,
fig. 5 is a partially enlarged view of a portion a in fig. 4.
In the figure, 1-cable bottom plate, 101-first cable groove, 102-spring column, 103-spring seat, 2-cable pressing plate, 201-second cable groove, 202-handle, 3-spring, 4-copper core bottom plate, 401-arc groove, 402-electricity connecting plate, 403-hole, 5-copper core pressing plate, 501-arc pressing plate, 6-guide rod, 601-connecting rod, 7-sleeve, 8-rotating rod, 801-first cone-shaped tooth, 802-handle, 9-screw rod, 901-second cone-shaped tooth and 902-limiting disc.
Detailed Description
The attached drawings show preferred embodiments of the cable terminal for easy connection, and the utility model will be described in further detail with reference to the attached drawings.
As shown in fig. 1 to 4, the cable connection terminal convenient to connect includes a power connection plate 402 with a hole 403, one end of the power connection plate 402 is fixedly connected with a copper core bottom plate 4, and the copper core bottom plate 4 and the power connection plate 402 are made of conductive materials and are electrically connected with each other.
A copper core pressing plate 5 capable of sliding up and down is arranged above the copper core bottom plate 4, the cable copper core is placed on the copper core bottom plate 4, and then the copper core pressing plate 5 moves down to clamp the cable copper core tightly. In order to increase the contact neps between the copper core of the cable and the copper core bottom plate 4, as shown in fig. 4, a concave arc-shaped groove 401 is arranged in the center of the copper core bottom plate 4, the radian of the arc-shaped plate 401 is less than 180 °, the radian of the arc-shaped plate 401 is less than 45 °, and the axis of the arc-shaped groove 401 is perpendicularly intersected with the axis of the hole 403. The position of the central arc-shaped groove 401 of the copper core pressing plate 5 corresponding to the central arc-shaped groove is provided with an arc-shaped pressing plate 501, and the shape of the arc-shaped pressing plate 501 is the same as that of the arc-shaped groove 401.
The cable copper core comprises a plurality of thin copper wires, compares in the flat board, and arc clamp plate 501 pushes down and collides the cable copper core after, its bottom minimum earlier with the contact of cable copper core, and the cable copper core receives the extrusion back, can shunt to the place that arc clamp plate 501 minimum both sides do not have pressure temporarily, is favorable to more expulsing the cable copper core and rolls out, rolls finally to be the arcwall face the same with arc wall 401.
At least one guide rod 6 is vertically arranged at each of two ends of the top surface of the copper core bottom plate 4, and the top of each guide rod 6 penetrates through the copper core pressing plate 5 and is arranged above the copper core pressing plate. At least one end of the copper core bottom plate 4 is rotatably connected with a screw 9, the screw 9 penetrates through the copper core pressing plate 5 and is in threaded connection with the copper core pressing plate, and a second conical tooth 901 is fixed at the top of the screw 9. As shown in fig. 5, the bottom of the screw 9 is a polished rod, the polished rod is inserted into the copper core bottom plate 4, the upper side and the lower side of the polished rod are respectively provided with a limiting disc 902, and the limiting discs 902 enable the screw 9 to move up and down and only rotate.
In this embodiment, two guide rods 6 are fixed on two sides of the copper core bottom plate 4, a screw 9 is arranged between the two guide rods 6 on the same side, and the guide rods 6 and the screw 9 are respectively located on two sides of the outside of the arc-shaped groove 401.
The sleeve 7 is arranged above the center of the copper core pressing plate 5, and the outer wall of the sleeve 7 is fixedly connected with the guide rod 6 through a connecting rod 601. A rotating rod 8 penetrates through the middle of the sleeve 7, at least one first conical tooth 801 is arranged on the rotating rod 8, and the second conical tooth 901 is meshed and connected with the first conical tooth 801. Two first tapered teeth 801 are coaxially fixed on the rotating rod 8, the two first tapered teeth 801 are respectively meshed with the second tapered teeth 901 on the two screws 9, and a handle 802 is coaxially fixed at one end of the rotating rod 8.
Copper core bottom plate 4 deviates from one end fixedly connected with cable bottom plate 1 of connecing electroplax 402, cable bottom plate 1 center indent have first cable duct 101, first cable duct 101 axis and arc 401 axial direction parallel just are located inside the same perpendicular plane. The bottom surface of the first cable groove 101 is higher than the bottom surface of the arc-shaped groove 401.
The cable bottom plate 1 upper shield be equipped with cable clamp plate 2, cable clamp plate 2 and the relative position of first cable duct 101 be equipped with second cable duct 201. The first cable groove 101 and the second cable groove 201 are both semicircular grooves having the same diameter.
The cable base plate 1 is respectively fixed with a vertical spring column 102 at the positions at two sides of the first cable groove 101, the top end of the spring column 102 penetrates through the cable pressing plate 2 and is fixed with a spring seat 103, and the spring column 102 above the cable pressing plate 2 is sleeved with a spring 3.
A handle 202 is fixed on the top of the cable pressing plate 2.
During the use, mention cable clamp plate 2 through handle 202, pass first cable duct 101 with the cable, the copper core of cable is as for arc groove 401 top. Then the handle 202 is released, and the cable pressing plate 2 is pressed down under the pushing of the spring 3, so that the cable is fixed between the first cable groove 101 and the second cable groove 201.
Then the handle 802 is rotated to drive the screw rod 9 to rotate, and further the copper core pressing plate 5 is driven to move downwards, the copper wires in the copper core of the cable are rolled and extruded between the arc-shaped groove 401 and the arc-shaped pressing plate 501. Meanwhile, the bottom surface of the first cable groove 101 is higher than the bottom surface of the arc-shaped groove 401, so that the copper core of the cable can be bent, and the separation of the copper core from the arc-shaped groove is further avoided. In order to avoid the copper core of the cable to be broken during bending, an arc-shaped edge is formed at the intersection of the bottom surface of the first cable groove 101 and the bottom surface of the arc-shaped groove 401.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. Cable connection terminal convenient to connect, connect electric plate (402) including having hole (403), its characterized in that:
one end of the electric connecting plate (402) is connected with a copper core bottom plate (4), a copper core pressing plate (5) is arranged above the copper core bottom plate (4),
two ends of the top surface of the copper core bottom plate (4) are respectively and vertically provided with at least one guide rod (6), the top of the guide rod (6) penetrates through the copper core pressing plate (5) and is arranged above the copper core pressing plate,
a sleeve (7) is arranged above the center of the copper core pressing plate (5), the outer wall of the sleeve (7) is fixedly connected with the guide rod (6) through a connecting rod (601),
a rotating rod (8) penetrates through the middle of the sleeve (7), at least one first conical tooth (801) is arranged on the rotating rod (8),
at least one end of the copper core bottom plate (4) is rotatably connected with a screw rod (9), the screw rod (9) penetrates through the copper core pressing plate (5) and is in threaded connection with the copper core pressing plate, a second conical tooth (901) is fixed to the top of the screw rod (9), and the second conical tooth (901) is in meshed connection with the first conical tooth (801).
2. The easy-to-connect cable lug of claim 1, wherein:
two guide rods (6) are respectively fixed on two sides of the copper core bottom plate (4), two screw rods (9) are respectively arranged on two sides of the copper core bottom plate (4), and the screw rods (9) are located between the two guide rods (6) on the same side.
3. The easy-to-connect cable lug of claim 2, wherein:
two first conical teeth (801) are coaxially fixed on the rotating rod (8), the two first conical teeth (801) are respectively meshed and connected with second conical teeth (901) on the two screws (9),
one end of the rotating rod (8) is coaxially fixed with a handle (802).
4. A connection-facilitating cable lug according to claim 3, wherein:
the copper core bottom plate (4) center be equipped with recessed arc wall (401), the axis of arc wall (401) intersects perpendicularly with the axis of hole (403), guide arm (6) and screw rod (9) are located arc wall (401) outside both sides respectively.
5. The easy-to-connect cable lug of claim 4, wherein:
the position of the central arc-shaped groove (401) of the copper core pressing plate (5) is provided with an arc-shaped pressing plate (501), and the shape of the arc-shaped pressing plate (501) is the same as that of the arc-shaped groove (401).
6. A connection-facilitating cable lug according to claim 4 or 5, wherein:
copper core bottom plate (4) deviate from one end fixedly connected with cable bottom plate (1) that connects electroplax (402), cable bottom plate (1) center indent have first cable duct (101), first cable duct (101) axis and arc wall (401) axial direction parallel just are located inside the same perpendicular.
7. The easy-to-connect cable lug of claim 6, wherein:
the bottom surface of the first cable groove (101) is higher than that of the arc-shaped groove (401).
8. The easy-to-connect cable lug of claim 7, wherein:
the cable bottom plate (1) is covered with a cable pressing plate (2), a second cable groove (201) is arranged at the position of the cable pressing plate (2) opposite to the first cable groove (101),
the first cable groove (101) and the second cable groove (201) are both semicircular grooves with the same diameter.
9. The easy connect cable lug of claim 8, wherein:
the cable bottom plate (1) is respectively fixed with a vertical spring column (102) at the positions at the two sides of the first cable groove (101), the top end of the spring column (102) passes through the cable pressing plate (2) and is fixed with a spring seat (103),
the spring (3) is sleeved on the spring column (102) above the cable pressing plate (2).
10. The easy-to-connect cable lug of claim 9, wherein:
the top of the cable pressing plate (2) is fixed with a handle (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121793959.7U CN215933836U (en) | 2021-08-03 | 2021-08-03 | Cable connecting terminal convenient to connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121793959.7U CN215933836U (en) | 2021-08-03 | 2021-08-03 | Cable connecting terminal convenient to connect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215933836U true CN215933836U (en) | 2022-03-01 |
Family
ID=80399370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121793959.7U Active CN215933836U (en) | 2021-08-03 | 2021-08-03 | Cable connecting terminal convenient to connect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215933836U (en) |
-
2021
- 2021-08-03 CN CN202121793959.7U patent/CN215933836U/en active Active
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