CN208111714U - Junction box - Google Patents
Junction box Download PDFInfo
- Publication number
- CN208111714U CN208111714U CN201820793154.4U CN201820793154U CN208111714U CN 208111714 U CN208111714 U CN 208111714U CN 201820793154 U CN201820793154 U CN 201820793154U CN 208111714 U CN208111714 U CN 208111714U
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- CN
- China
- Prior art keywords
- junction box
- connecting pin
- cable
- terminal board
- fixing end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to cables to install equipment technical field, and in particular to a kind of junction box for cable installation.It includes shell, has the aperture for cable incoming-outgoing wire, and the shell surrounds the accommodation space suitable for cable connection；Crimp type terminal, one end are the fixing end of the fixed cable socket, and the other end is the connecting pin for the sheet transmitted for signal；Terminal board is arranged in the shell, has the accommodating chamber for accommodating the crimp type terminal, and the fixing end of the crimp type terminal is correspondingly arranged at the two sides of the accommodating chamber, the overlapping middle part that the accommodating chamber is arranged in the connecting pin；Fixing piece is arranged in the connecting pin the crimp type terminal is fixed on the terminal board.The junction box of the utility model, structure is simple, cable is easy for installation.
Description
Technical field
The utility model relates to cables to install equipment technical field, and in particular to a kind of junction box for cable installation.
Background technique
Junction box is a kind of switching construction line, is labeled to branched line, provides convenient one for wiring and the line inspection
Kind interface arrangement.Such as in rolling stock equipment, the main line of cable or separated time road are carried out branch or merging etc. by junction box, are
Facilitate the operation of operator, junction box Structure of need simple and stable, installation cable is convenient.
Utility model content
Therefore, the utility model provides the junction box that a kind of structure is simple, cable is easy for installation.
To solve the above problems, a kind of junction box of the utility model, including shell, there is opening for cable incoming-outgoing wire
Hole, the shell surround the accommodation space suitable for cable connection；Crimp type terminal, one end are the fixation of the fixed cable socket
End, the other end is the connecting pin for the sheet transmitted for signal；Terminal board is arranged in the shell, has and accommodates the pressure
The accommodating chamber of connecting terminal, the fixing end of the crimp type terminal are correspondingly arranged at the two sides of the accommodating chamber, the connecting pin
The overlapping middle part that the accommodating chamber is set；It is described to be arranged in being fixed on the crimp type terminal of the connecting pin for fixing piece
On terminal board.
There is gap between adjacent two fixing end of side.
The axis of the fixing end is not overlapped with the axis of the connecting pin.
The fixing end is tubular structure, has the fracture port for being parallel to the fixing end axis setting.
Further include and the vertically disposed supporting element between adjacent two connecting pin in the connecting pin, the support
Part is used to support and connects crimp type terminal, and the supporting element can be transmitted with signal.
The axis of the accommodating chamber corresponds to the aperture setting.
The outer wall of the terminal board is insulating materials, and several terminal boards are arranged side by side, and adjacent two terminal board
Between have gap.
It further include the connection for being arranged on the sub- platform of adjacent both ends, transmitting the signal in adjacent two terminal board
Piece.
Further include the clamp rail for the terminal board to be fixedly installed, the clamp rail is U-shaped structure, the U-shaped structure it is upper
End offsets with the terminal board.
The shell is low-alloy high-strength steel plate.
Technical solutions of the utility model have the following advantages that：
1. the utility model junction box, including, shell has the aperture for cable incoming-outgoing wire, and the shell, which surrounds, to be connect
Line accommodation space；Crimp type terminal, one end are the fixing end of the fixed cable socket, and the other end is the sheet transmitted for signal
Connecting pin；Terminal board is arranged in the shell, has the accommodating chamber for accommodating the crimp type terminal, the crimp type terminal
The fixing end is correspondingly arranged at the two sides of the accommodating chamber, the overlapping middle part that the accommodating chamber is arranged in the connecting pin；Gu
Determine part, is arranged in the connecting pin the crimp type terminal is fixed on the terminal board.Crimp type terminal, terminal board and fixation
Part is arranged in the accommodation space in shell besieged city, leader cable and the end of cable is divided to protrude into accommodation space from tapping respectively,
It is connect in accommodation space with the fixing end of crimp type terminal, the overlapping connection in the connecting pin of crimp type terminal, so that leader cable is by signal
It is passed in the connecting pin overlapping with it, is subsequently communicated in point cable, and then by dividing cable to pass signal by connecting pin
It is delivered to the component that signal uses.The uniformly distributed opposite sides that the accommodating chamber is symmetrically set of several crimp type terminals, wherein
Side can be connect with leader cable, the other side can with divide cable connection, leader cable and after dividing cable to connect with fixing end passes through
Mutually overlapping connecting pin carries out signal transmitting, and structure is simple, will not lose in signal transduction process.Fixing piece one
It is for fixing crimp type terminal, second is that making being completely embedded for overlapping connecting pin, it is ensured that the stable delivery of signal.Cause
This, the structure of the junction box of the utility model is simple, and cable is easy for installation, and stable structure, leader cable and divides between cable
The stability of signal transmitting is high.
2. the utility model junction box because the thickness of fixing end and connecting pin is different, by the axis of the fixing end with
The axis of the connecting pin is set as not being overlapped, and can satisfy when connecting pin is overlapping to be connected, between adjacent two fixing end of side
With gap, and have gap mutually non-interference in installation cable between adjacent two fixing end of side, facilitates the peace of cable
Dress.
3. the utility model junction box, the setting of the fracture port of the fixing end can be fixed after fixing end compressive deformation
The mode of cable, the fixed cable of fixing end is simple, and the power that when fracture port deforms fixing end applies is small, facilitates the peace of cable
Dress.
4. the utility model junction box, the axis of the accommodating chamber corresponds to the aperture setting, receiving of the cable in shell
Do not have to bend in space, therefore more saves cable.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic cross-sectional view of a kind of embodiment of the utility model looked up；
Fig. 2 is a kind of structural schematic diagram of the removal housing cover of embodiment of the utility model；
Fig. 3 is the decomposition diagram of the removal shell of the utility model；
Fig. 4 is the schematic diagram that the cable of the utility model is connected with crimp type terminal；
Description of symbols：
1- shell；11- aperture；12- cable connector；13- accommodation space；2- cable；3- crimp type terminal；31- fixing end；
The connecting pin 32-；33- fracture port；4- terminal board；41- accommodating chamber；5- fixing piece；6- supporting element；7- connection sheet；8- clamp rail；9- is hung
Ear.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
The junction box of the utility model, as shown in Figures 1 to 4, including shell 1, crimp type terminal 3, terminal board 4, fixing piece
5, clamp rail 8 and connection sheet 7.
Shell 1 has the aperture 11 for 2 inlet-outlet line of cable, and it is empty that the shell 1 surrounds the receiving installed suitable for cable 2
Between 13.In order to enable junction box meets the low-temperature test standard requirements of non heat dissipating specimen temperature gradients, in -50 DEG C of environment
16h is stored, the shell 1 uses low-alloy high-strength steel plate.In the present embodiment, the two sides of shell 1 are provided with aperture 11.?
Cable connector 12 is set at aperture 11, is tightened cable connector 12 after cable 2 protrudes into aperture 11, it is ensured that cable 2 does not shake.Electricity
Cable joint 12 has waterproof and sealing function.
One end of crimp type terminal 3 is the fixing end 31 of fixed 2 end of cable, and the other end is the piece transmitted for signal
The material of the connecting pin 32 of shape, crimp type terminal 3 can transmit signal.The axis of the axis of the fixing end 31 and the connecting pin 32
Line is not overlapped.The fixing end 31 of crimp type terminal 3 is correspondingly arranged, and 32 folded array of connecting pin positioned at middle part connects, and is located at side
Adjacent two crimp type terminal 3 between have gap.As shown in figure 3, after multiple connections of the crimp type terminals 3, continuing to connect
When crimp type terminal 3, can make it is very close to each other between adjacent two fixing end 31, can not continue connect crimp type terminal 3, therefore
Supporting element 6 is set between adjacent two connecting pin 32, and the axis of supporting element 6 is vertical with the connecting pin 32, the support
Part 6 is used to support and connects crimp type terminal 3, and the supporting element 6 can be transmitted with signal.The fixing end 31 is tubular structure, tool
It is parallel to the fracture port 33 of 31 axis of the fixing end setting, when cable 2 is mounted on fixing end 31, by fixing end 31
Apply pressure, so that cable 2 is fixed in fixing end 31 by the deformation of fixing end 31.The separate fixing end of the connecting pin 32
31 side is semicircular structure, and the center of the mounting hole for wearing fixing piece 5 of the connecting pin 32 is the semicircle
The center of circle of structure.As shown in figure 3, in the actual use of junction box, it can according to requirements, the usage quantity of crimp type terminal 3
It will be different.
Terminal board 4 is arranged in the shell 1, has the accommodating chamber 41 for accommodating the crimp type terminal 3, the accommodating chamber 41
Axis correspond to the aperture 11 and be arranged, the fixing end 31 of the crimp type terminal 3 is correspondingly arranged at the accommodating chamber 41
Two sides, the overlapping middle part that the accommodating chamber 41 is set in the connecting pin 32.In order to avoid being sent out between adjacent two terminal board 4
Raw unnecessary signal transmission, the outer wall of the terminal board 4 is insulating materials, and several terminal boards 4 are arranged side by side, and especially will
Gap is provided between adjacent two terminal board 4.Connected on terminal board 4 connecting pin 32 middle part have it is protruding upward convex
It rises, the protrusion is adapted with crimp type terminal 3.
The both ends of connection sheet 7 are connected on the sub- platform 4 of adjacent both ends, for by the signal in adjacent two terminal board 4 into
Row transmission.
Fixing piece 5 is arranged in the connecting pin 32 the crimp type terminal 3 is fixed on the terminal board 4.In this reality
It applies in mode, the fixing piece 5 is bolt.
For the terminal board 4 to be fixedly installed, clamp rail 8 is fixedly mounted on shell 1 clamp rail 8, and the clamp rail 8 is U-shaped knot
Structure, the upper end of the U-shaped structure offset with the terminal board 4.
The junction box of present embodiment is hung by the way of vertical installation as shown in Fig. 2, being provided at the top of junction box
Ear 9, lifting lug 9 are in several fonts, and lifting lug 9 is for junction box to be mounted in rolling stock equipment.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (10)
1. a kind of junction box, which is characterized in that including,
Shell (1), has the aperture (11) for cable (2) inlet-outlet line, and the shell (1) surrounds suitable for cable (2) wiring
Accommodation space (13)；
Crimp type terminal (3), one end are the fixing end (31) of fixed cable (2) end, and the other end is to transmit for signal
The connecting pin (32) of sheet；
Terminal board (4), setting have the accommodating chamber (41) for accommodating the crimp type terminal (3), the pressure in the shell (1)
The fixing end (31) of connecting terminal (3) is correspondingly arranged at the two sides of the accommodating chamber (41), and the connecting pin (32) is overlapping to be set
Set the middle part in the accommodating chamber (41)；
Fixing piece (5) is arranged in the connecting pin (32) the crimp type terminal (3) is fixed on the terminal board (4).
2. junction box according to claim 1, which is characterized in that have between adjacent two fixing end (31) of side
Gap.
3. junction box according to claim 1, which is characterized in that the axis of the fixing end (31) and the connecting pin
(32) axis is not overlapped.
4. junction box according to claim 1, which is characterized in that the fixing end (31) is tubular structure, is had parallel
In the fracture port (33) of the fixing end (31) axis setting.
5. junction box described in any one of -4 according to claim 1, which is characterized in that further include hanging down with the connecting pin (32)
The supporting element (6) between adjacent two connecting pin (32) being directly arranged, the supporting element (6) are used to support and connect pressure
Connecting terminal (3), the supporting element (6) can be transmitted with signal.
6. junction box according to claim 5, which is characterized in that the axis of the accommodating chamber (41) corresponds to the aperture
(11) it is arranged.
7. junction box according to claim 1, which is characterized in that the outer wall of the terminal board (4) is insulating materials, several
The terminal board (4) is arranged side by side, and has gap between adjacent two terminal board (4).
8. junction box described in any one of -4,7 according to claim 1, which is characterized in that further include setting in adjacent both ends
The connection sheet (7) transmitted on platform (4), by the signal in adjacent two terminal board (4).
9. junction box described in any one of -4,7 according to claim 1, which is characterized in that further include described for being fixedly installed
The clamp rail (8) of terminal board (4), the clamp rail (8) are U-shaped structure, the upper end of the U-shaped structure and the terminal board (4) phase
It supports.
10. junction box described in any one of -4,7 according to claim 1, which is characterized in that the shell (1) is that low-alloy is high
Strength steel sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820793154.4U CN208111714U (en) | 2018-05-25 | 2018-05-25 | Junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820793154.4U CN208111714U (en) | 2018-05-25 | 2018-05-25 | Junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208111714U true CN208111714U (en) | 2018-11-16 |
Family
ID=64125606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820793154.4U Active CN208111714U (en) | 2018-05-25 | 2018-05-25 | Junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208111714U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110635263A (en) * | 2019-08-23 | 2019-12-31 | 东莞市鼎通精密五金股份有限公司 | Connector assembly and mistaken-disconnection preventing plug thereof |
| JP7000534B1 (en) * | 2020-11-09 | 2022-02-04 | 古河電気工業株式会社 | Connection structure and terminals of aluminum conductor cable to terminal mounting part |
-
2018
- 2018-05-25 CN CN201820793154.4U patent/CN208111714U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110635263A (en) * | 2019-08-23 | 2019-12-31 | 东莞市鼎通精密五金股份有限公司 | Connector assembly and mistaken-disconnection preventing plug thereof |
| JP7000534B1 (en) * | 2020-11-09 | 2022-02-04 | 古河電気工業株式会社 | Connection structure and terminals of aluminum conductor cable to terminal mounting part |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |