CN215732482U - Junction box of electric connector - Google Patents
Junction box of electric connector Download PDFInfo
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- CN215732482U CN215732482U CN202120988325.0U CN202120988325U CN215732482U CN 215732482 U CN215732482 U CN 215732482U CN 202120988325 U CN202120988325 U CN 202120988325U CN 215732482 U CN215732482 U CN 215732482U
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- shell
- signal lead
- boss
- opening
- connector
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Abstract
The utility model discloses a junction box of an electric connector, which comprises a shell, wherein the shell comprises a first shell and a second shell which are communicated; the opening of the first shell faces downwards, and the opening of the second shell faces upwards; the boss is arranged at the bottom of the second shell, a signal lead wiring groove is formed between the boss and the inner wall of the second shell, and a wire fixing clamp bolt hole platform is arranged at the other end of the boss; the metal shielding cover is arranged on the boss; the signal lead wire is clamped on the wire fixing clamp bolt hole platform; the connector is arranged on the shell and internally provided with a power line inserting core and a control line inserting core; the main power supply lead enters from the opening of the first shell and is connected with the power line insertion core; the signal lead enters from the opening of the first shell and then sequentially passes through the signal lead wiring groove and the signal lead wire fixing clamp to be connected with the control wire insertion core; the signal lead wiring groove and the metal shielding cover are added, so that the signal lead is slightly influenced.
Description
Technical Field
The present invention relates to a terminal box, and more particularly, to a terminal box of an electrical connector.
Background
Along with the requirements of industrial motors on safety and convenience of electrical connection are higher and higher, various quick electrical plugs gradually expand the application range of the industrial motors in electrical connection of the motors, and for the motors needing brakes, position feedback elements, temperature measurement safety and the like except for electrical connection of a main power supply, a connector integrating a plurality of electrical modules is needed to connect all the electrical connections at one time, and a junction box is needed for the connection of the connector and a motor body.
However, the space in the current junction box is not enough, when the working conditions such as impact and collision can be met in the operation process of the motor, the lead at the moment can be extruded and deformed in the junction box, and meanwhile, the strong current and the signal lead are also placed together, so that the strong current can be influenced on the signal lead, and a plurality of problems are brought to the actual use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a junction box of an electric connector, which has a simple structure, can reduce the influence of strong electricity on a signal lead and solve the problem of fixing an internal lead.
In order to achieve the purpose, the utility model adopts the technical scheme that: a terminal block of an electrical connector, comprising:
a housing including a first housing and a second housing communicating with each other; the opening of the first shell is arranged downwards, and the opening of the second shell is arranged upwards;
the boss is arranged at the bottom of the second shell, one end of the boss extends downwards into the first shell, a signal lead wiring groove is formed between the boss and the inner wall of the second shell, and a wire fixing clamp bolt hole platform is arranged at the other end of the boss;
the metal shielding cover is arranged on the boss and used for shielding the signal lead in the signal lead wiring groove;
the signal lead wire fixing clamp is clamped on the wire fixing clamp bolt hole table;
the connector is arranged on the shell and internally provided with a power line inserting core and a control line inserting core;
the main power supply lead enters from the opening of the first shell and is connected with the power line insertion core;
and the signal lead enters from the opening of the first shell and then sequentially passes through the signal lead wiring groove and the signal lead wire fixing clamp and then is connected with the control wire insertion core.
Further, the shell is L-shaped.
Furthermore, the opening part of the first shell is provided with an installation ear plate, and four corners of the installation ear plate are provided with installation holes.
Further, the first housing is higher than the second housing in height.
Furthermore, the bottom of the mounting ear plate is also provided with a protective sealing gasket.
Furthermore, the shell is connected with the connector through a locking bolt, and a plurality of auxiliary bosses are arranged at one end, far away from the first shell, of the second shell.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the junction box of the electric connector has a simple integral structure, reduces the shaking of the lead under working conditions of impact, collision and the like by additionally arranging the signal lead wire fixing clamp in the second shell to fix the signal lead, thereby reducing poor electric contact caused by lead wire swinging, increasing the signal lead wire trough and arranging the metal shielding cover on the signal lead wire trough, reducing the influence of other electric signals on transmission signals by the signal lead wire through secondary shielding of the signal lead wire and the metal shielding cover, being more accurate, and additionally arranging the lug boss on the second shell, thereby being capable of considering the installation of different types of connectors, having wide practicability and meeting the actual use requirements.
Drawings
The technical scheme of the utility model is further explained by combining the accompanying drawings as follows:
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic perspective view of the housing of the present invention;
FIG. 3 is an internal cross-sectional view of the housing;
FIG. 4 is a top view of the housing;
wherein: the device comprises a shell 1, a power line ferrule 2, a control line ferrule 3, a boss 4, a wire fixing clamp bolt hole platform 5, a metal shielding cover 6, a signal lead wire fixing clamp 7, a main power supply lead wire 8, a signal lead wire 9, a first shell 10, a second shell 11, a mounting lug plate 12, a protective sealing gasket 13, an auxiliary boss 14, a mounting hole 15, a connector 16 and a signal lead wire trough 40.
Detailed Description
The utility model is described in further detail below with reference to the figures and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not to be construed as limiting the utility model.
Referring to fig. 1-4, the terminal box of an electrical connector according to the present invention includes a housing 1, a connector 16, a boss 4, a metal shielding cover 6, a signal lead fixing clip 7, a main power lead 8 and a signal lead 9; the shell 1 is L-shaped, so that the size of the junction box can be reduced, effective electrical connection can be realized, and meanwhile, the neutral position can avoid mutual interference of other parts; the casing 1 includes inside first casing 10 and the second casing 11 that communicates each other, the opening of first casing 1 sets up downwards, the opening of second casing sets up upwards to second casing 11 is rectangular shape.
The boss 4 is arranged at the bottom of the second shell 11, and one end of the boss 4 extends downwards into the first shell 10 in an arc shape; the other end of the boss 4 is provided with a wire fixing clamp bolt hole platform 5, and a signal lead wire fixing clamp 7 is arranged on the wire fixing clamp bolt hole platform 5 and used for fixing a signal lead wire 9; and a signal lead wiring groove 40 is formed between the boss 4 and one side inner wall of the second housing 11 for wiring of a signal lead.
The metal shielding cover 6 is arranged on the boss 4, so that the function of shielding the signal lead in the signal lead wiring groove 40 can be achieved; the connector 16 is arranged on the shell 1, and the connector 16 is internally provided with two power wire ferrules 2 and a control wire ferrule 3.
During actual installation, the main power lead 8 enters from the opening at the bottom of the first shell 10 and then is directly connected with the two power line insertion cores 2, and the signal lead (not shown in the figure) enters from the opening of the first shell 10 and then passes through the signal lead wiring groove 40 and the signal lead wire fixing clamp 7 in sequence and then is connected with the control line insertion core 3, so that the main power lead 8 and the signal lead can be separated, and the signal lead is fixed, the shaking of the lead under the working conditions of impact, collision and the like is reduced, the poor electrical contact caused by the shaking of the signal lead is reduced, and the signal lead and the main power lead 8 are not interfered with each other; meanwhile, the metal shielding cover 6 is also arranged on the signal lead wiring groove 40, so that the signal lead is provided with a shielding layer, the metal shielding cover 6 is used as secondary reinforcing shielding of signal shielding, the influence of the main power supply lead 8 on transmission signals is reduced, and the transmission is more accurate.
As a further preferred embodiment, the opening of the first housing 10 is provided with a mounting lug plate 12, and four corners of the mounting lug plate 12 are provided with mounting holes, so that the junction box is convenient to mount in practical use without tool interference.
As a further preferred embodiment, the height of the first housing is higher than that of the second housing, so that the terminal box is heightened in the height direction, the leads have enough space, and the occurrence of extrusion deformation and the like is reduced.
As a further preferred embodiment, the bottom of the mounting ear plate is further provided with a protective gasket 13, and because the mounting ear plate at the junction box is also required to be connected with the motor body, the protective gasket 13 is arranged at the position, so that the sealing performance between the motor body and the junction box is improved.
As a further preferred embodiment, the housing 1 and the connector 16 are connected by a locking bolt; a plurality of auxiliary bosses 14 are arranged at one end of the second shell far away from the first shell; the auxiliary boss 14 is provided for mounting different types of connectors, namely, the land-based Han B24B and the land-based Han HPR 24B, and the auxiliary boss is additionally arranged due to different mounting sizes of the two connectors, so that the locking bolt can pass through the boss when passing through different connectors, and the connectors can be fixed on the shell through the locking bolt, and different use requirements are met.
The junction box of the electrical connector is simple in integral structure, the shaking of the lead under working conditions of impact, collision and the like is reduced by additionally arranging the signal lead wire fixing clamp in the second shell to fix the signal lead wire, so that poor electrical contact caused by lead wire swinging is reduced, a signal lead wire trough is additionally arranged, a metal shielding cover is arranged on the signal lead wire trough, the signal lead wire is secondarily shielded by the signal lead wire and the metal shielding cover, the influence of other electrical signals on transmission signals is reduced, the transmission signals are more accurate, and the boss is additionally arranged on the second shell, so that the installation of different types of connectors can be considered, the practicability is wide, and the practical use requirements are met.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (6)
1. A terminal block of an electrical connector, comprising:
a housing including a first housing and a second housing communicating with each other; the opening of the first shell is arranged downwards, and the opening of the second shell is arranged upwards;
the boss is arranged at the bottom of the second shell, one end of the boss extends downwards into the first shell, a signal lead wiring groove is formed between the boss and the inner wall of the second shell, and a wire fixing clamp bolt hole platform is arranged at the other end of the boss;
the metal shielding cover is arranged on the boss and used for shielding the signal lead in the signal lead wiring groove;
the signal lead wire fixing clamp is clamped on the wire fixing clamp bolt hole table;
the connector is arranged on the shell and internally provided with a power line inserting core and a control line inserting core;
the main power supply lead enters from the opening of the first shell and is connected with the power line insertion core;
and the signal lead enters from the opening of the first shell and then sequentially passes through the signal lead wiring groove and the signal lead wire fixing clamp and then is connected with the control wire insertion core.
2. The connector box of claim 1, wherein: the shell is L-shaped.
3. The connector box of claim 1, wherein: the opening part of first casing is equipped with the installation otic placode, the four corners of installation otic placode is opened there is the mounting hole.
4. The connector box of claim 1, wherein: the first housing is higher than the second housing.
5. A terminal block of an electrical connector as claimed in claim 3, wherein: the bottom of the mounting lug plate is also provided with a protective gasket.
6. The connector box of claim 1, wherein: the shell is connected with the connector through a locking bolt, and a plurality of auxiliary bosses are arranged at one end, far away from the first shell, of the second shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120988325.0U CN215732482U (en) | 2021-05-10 | 2021-05-10 | Junction box of electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120988325.0U CN215732482U (en) | 2021-05-10 | 2021-05-10 | Junction box of electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215732482U true CN215732482U (en) | 2022-02-01 |
Family
ID=80030943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120988325.0U Active CN215732482U (en) | 2021-05-10 | 2021-05-10 | Junction box of electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215732482U (en) |
-
2021
- 2021-05-10 CN CN202120988325.0U patent/CN215732482U/en active Active
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