CN110880725A - Sensor terminal box convenient to wiring - Google Patents
Sensor terminal box convenient to wiring Download PDFInfo
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- CN110880725A CN110880725A CN201911103012.6A CN201911103012A CN110880725A CN 110880725 A CN110880725 A CN 110880725A CN 201911103012 A CN201911103012 A CN 201911103012A CN 110880725 A CN110880725 A CN 110880725A
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- 230000005611 electricity Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 5
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 239000012634 fragment Substances 0.000 claims description 4
- 238000005476 soldering Methods 0.000 claims 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- FPWNLURCHDRMHC-UHFFFAOYSA-N 4-chlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1 FPWNLURCHDRMHC-UHFFFAOYSA-N 0.000 description 10
- 239000011257 shell material Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
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- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- NMWSKOLWZZWHPL-UHFFFAOYSA-N 3-chlorobiphenyl Chemical compound ClC1=CC=CC(C=2C=CC=CC=2)=C1 NMWSKOLWZZWHPL-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000003825 pressing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/081—Bases, casings or covers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/081—Bases, casings or covers
- H02G3/083—Inlets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/088—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings or inlets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/16—Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/18—Distribution boxes; Connection or junction boxes providing line outlets
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Connection Or Junction Boxes (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a sensor junction box convenient for wiring, which comprises: the upper cover body, the lower box body and the PCB circuit board; the upper cover body is detachably arranged on the lower box body, the PCB is fixedly arranged in the lower box body, and the surface of the upper cover body is provided with at least one light guide hole; at least two indicating lamps are welded on the PCB, a light guide column is correspondingly arranged on each indicating lamp, each light guide hole corresponds to the position of the indicating lamp one by one, and each light guide column respectively and correspondingly penetrates through the light guide hole; be provided with two at least wiring holes on the side board of box body down, and every pilot lamp is equallyd divide and is corresponded respectively and be provided with a mark blank, and the mark blank all sets up on the upper cover surface. The invention reserves a clear indicator light on the upper shell, so that the working state is clear at a glance, the maintenance is more convenient, and the circuit searching is more convenient.
Description
Technical Field
The invention relates to the technical field of industrial automation control, in particular to a sensor junction box convenient for wiring.
Background
The common sensors in the market, whether NPN type or PNP type, all need electrical engineers to provide effective power supply for the sensors when in use, and after the sensors are in accordance with the set conditions after working normally, the sensors can transmit the sensed information to the controller in the form of electric signals.
For satisfying the wiring demand of sensor, and satisfy the unfixed characteristics in sensor position simultaneously, when installation electrical engineer can collect the line of the sensor that the position is more close to in a box in advance, sees through electric elements such as binding post in the box, provides the power that meets the requirements for the sensor to the information transmission who will gather gives control system. The box of this kind of accomodating is great for making simple to operate volume to in order to satisfy the dirty production environment on the production board, the box need provide certain level's protection, does not have clear and definite sign and clear operating condition instruction. When a system is debugged or a system is repaired, an engineer in charge of the debugging or maintenance needs to spend a lot of time confirming the working state of the sensor.
Accordingly, there is a need in the art to provide a sensor junction box with a level of protection that facilitates wiring.
Disclosure of Invention
In view of the above, the present invention provides a sensor junction box with convenient wiring, which reduces the overall volume of the junction box and provides a clear indication mark to solve the problems in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a sensor junction box to facilitate wiring, comprising: the upper cover body, the lower box body and the PCB circuit board;
the upper cover body is detachably arranged on the lower box body, the PCB is fixedly arranged in the lower box body, and at least one light guide hole is formed in the surface of the upper cover body;
the PCB is welded with at least two indicating lamps, each indicating lamp is correspondingly provided with a light guide column, each light guide hole corresponds to the position of the indicating lamp one by one, and each light guide column respectively and correspondingly penetrates through the light guide hole;
be provided with two at least wiring holes on the side board of box body down, all install the connector on the wiring hole, and every the pilot lamp is equallyd divide and is do not corresponded and be provided with a mark blank, the mark blank all sets up the upper cover is surperficial.
The beneficial effects of adopting the above technical scheme are:
the invention discloses a sensor junction box convenient for wiring, which is characterized in that a clear indicator light is reserved on an upper shell to facilitate the understanding of the working state of each sensor after an upper cover body seals a lower box body, so that the working state is clear at a glance, in addition, in order to facilitate the overhauling and the line searching to be more convenient, a small white cover plate is reserved on the upper cover to facilitate the reservation of necessary information, and the work of subsequent maintenance engineers is more convenient. The spring sheet type terminal is adopted, the sensor cable is more conveniently installed on site, when the sensor needs to be replaced, an old sensor cable can be directly taken out by pressing the spring sheet with a common straight screwdriver, and the working efficiency of wiring the sensor is effectively improved.
Preferably, the indicator light comprises a power indicator light, and the rest of the indicator lights are signal indicator lights.
Preferably, the PCB circuit board is further welded with a spring piece type terminal and a resistor, and is further provided with a welding point, wherein the welding point comprises a power supply welding point and at least one signal output end welding point;
every the signal indication lamp all through one resistance and one the shell fragment formula terminal corresponds the electricity and connects, every the shell fragment formula terminal all with one signal output part welding point electricity is connected, the power indicator lamp through one resistance with the power welding point electricity is connected.
Preferably, the flip chip terminals are 3-bit flip chip terminals, wherein each 3-bit flip chip terminal comprises a power supply voltage terminal, a ground terminal and a signal output terminal; the power supply welding points comprise a common terminal welding point and a power supply voltage terminal welding point;
the power supply voltage ends are electrically connected with the power supply voltage end welding points, the grounding ends are electrically connected with the common end welding points, each signal output end is electrically connected with the signal output end welding point in a one-to-one correspondence manner, and each signal output end is electrically connected with the signal indicator lamp in a one-to-one correspondence manner;
the input end of the power indicator lamp is electrically connected with the power voltage end welding point through the resistor, and the output end of the power indicator lamp is electrically connected with the common end welding point.
Preferably, the PCB circuit board is fixed on the bottom plate of the lower box body through screws, the upper cover body is fixedly installed on the lower box body through fastening screws, and a waterproof sealing ring is arranged between the upper cover body and the lower box body.
Preferably, the fastening screw adopts a half-thread screw, and the half-thread screw can move freely and cannot fall off when the upper cover body is independently dismounted.
The beneficial effects of adopting the above technical scheme are:
the fastening screw adopts a half-thread screw, so that the screw loss caused by various reasons during use and installation can be effectively solved.
Preferably, the wiring holes comprise a sensor wiring hole and a controller wiring hole, the wiring of the sensor penetrates through the sensor wiring hole, and the wiring for transmitting signals to the controller penetrates through the controller wiring hole;
the sensor wiring hole and the controller wiring hole are both provided with adaptive bolts, and rubber gaskets for sealing are arranged among the bolts, the sensor wiring hole and the controller wiring hole.
Preferably, the connector on the sensor wiring hole is an M8 Glan connector, and the connector on the controller wiring hole is an M12 Glan connector.
The beneficial effects of adopting the above technical scheme are:
the waterproof sealing ring and the rubber pad can play a sealing role, effectively resist corrosion generated in automatic production and prevent unstable connection.
Preferably, the upper cover body and the lower box body are both made of PA66 plastic, flame retardant and glass fiber.
The beneficial effects of adopting the above technical scheme are:
the PA66 plastic is a semi-crystalline material which has a high melting point, and is not easy to open fire even in a high-temperature environment after a flame retardant is added. And the stronger strength and rigidity can be maintained at higher temperature. In order to improve the mechanical properties of the PA66, the glass fiber is added into the material to increase the insulation property, the heat resistance and the corrosion resistance of the PA 66. The modified PA66 is used as a shell material, so that the mechanical strength and good insulation property of the shell are ensured, and the service characteristics of the product are fully met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of the structure provided by the present invention;
FIG. 2 is a bottom plan view of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a schematic diagram of the circuit provided by the present invention;
1-upper cover body, 2-lower box body, 3-PCB circuit board, 4-light guide hole, 5-power indicator light, 6-signal indicator light, 7-light guide column, 8-marking white board, 9-sensor wiring hole, 10-controller wiring hole, 11-rubber pad and 12-bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a first embodiment:
the first embodiment is as follows:
a sensor junction box to facilitate wiring, comprising: the upper cover body 1, the lower box body 2 and the PCB 3;
the upper cover body 1 is detachably arranged on the lower box body 2, the PCB 3 is fixedly arranged in the lower box body 2, and 9 light guide holes 4 are formed in the upper cover surface of the upper cover body 1;
9 indicator lamps are welded on the PCB 3, a light guide column 7 is correspondingly arranged on each indicator lamp, each light guide hole 4 corresponds to the position of the indicator lamp one by one, and each light guide column 7 correspondingly penetrates through the light guide hole 4;
be provided with a plurality of wiring holes on the side board of lower box body 2, all install the connector on the wiring hole, and every pilot lamp is equallyd divide and is do not corresponded and be provided with a mark blank 8, and mark blank 8 all sets up on the upper cover surface.
In order to further realize the technical scheme, the indicator lamps comprise 1 power indicator lamp 5, and the rest 8 indicator lamps are signal indicator lamps 6.
In order to further realize the technical scheme, the PCB 3 is also welded with a spring piece type terminal and a resistor, and the PCB 3 is also provided with welding points, wherein the welding points comprise power supply welding points and 8 signal output end welding points;
every signal indicator 6 all corresponds through a resistance and an bullet piece formula terminal and is connected electrically, and every bullet piece formula terminal all is connected with a signal output part welding point electricity, and power indicator 5 is connected with the power welding point electricity through a resistance.
In order to further realize the technical scheme, the spring piece type terminals are 3-bit spring piece type terminals, wherein each 3-bit spring piece type terminal comprises a power supply voltage end, a grounding end and a signal output end; the power supply welding points comprise a common terminal welding point and a power supply voltage terminal welding point;
the power supply voltage ends are electrically connected with the power supply voltage end welding points, the grounding ends are electrically connected with the common end welding points, each signal output end is electrically connected with the signal output end welding point in a one-to-one correspondence manner, and each signal output end is electrically connected with the signal indicator lamp 6 in a one-to-one correspondence manner;
the input end of the power indicator lamp 5 is electrically connected with the welding point of the power voltage end through a resistor, and the output end of the power indicator lamp is electrically connected with the welding point of the public end.
In order to further realize the technical scheme, the PCB circuit board 3 is fixed on the bottom plate of the lower box body 2 through screws, the upper cover body 1 is fixedly installed on the lower box body 2 through screws, and a waterproof sealing ring is arranged between the upper cover body 1 and the lower box body 2.
In order to further realize the technical scheme, the fastening screw is a half-thread screw.
In order to further realize the technical scheme, the wiring holes comprise 8 sensor wiring holes 9 and 1 controller wiring hole 10, the wiring of the sensor penetrates through the sensor wiring holes 9 respectively, and the wiring for transmitting signals to the controller penetrates out of the controller wiring holes 10;
the sensor wiring hole 9 and the controller wiring hole 10 are both provided with adaptive bolts 12, and rubber gaskets 11 for sealing are arranged between the bolts 12 and the sensor wiring hole 9 and the controller wiring hole 10.
Wherein, the sensor wiring hole 9 is an M8 Glan joint, and the controller wiring hole 10 is an M12 Glan joint.
The upper cover body 1 and the lower box body 2 are both made of PA66 plastic.
The working principle of the embodiment is as follows:
the junction box of the model in the embodiment is suitable for being connected with sensors with less than 8 paths, each path of sensor wiring is respectively penetrated through the sensor connecting hole, wherein, a sensor connecting wire penetrates into each sensor connecting hole and is directly and electrically connected with the spring plate type terminal, each sensor is correspondingly provided with a signal indicating lamp 6, each signal indicating lamp 6 is used for indicating the on-off of the sensor signal, each sensor is electrically connected with the welding point of the signal output end through the signal output end, the welding point of the signal output end is transmitted to an external controller through a signal transmission line, the signal transmission line penetrates out through the wiring hole 10 of the controller, and sensor wiring hole 9 and controller wiring hole 10 all can be locked through bolt 12, and bolt 12 and each wiring hole and go up lid 1 and box body 2 all are provided with sealed cushion 11 and are used for realizing sealedly.
The user can mark on the marking white plate 8.
Example two:
a sensor junction box to facilitate wiring, comprising: the upper cover body 1, the lower box body 2 and the PCB 3;
the upper cover body 1 is detachably arranged on the lower box body 2, the PCB 3 is fixedly arranged in the lower box body 2, and 17 light guide holes 4 are formed in the upper cover surface of the upper cover body 1;
17 indicator lamps are welded on the PCB 3, a light guide column 7 is correspondingly arranged on each indicator lamp, each light guide hole 4 corresponds to the position of the indicator lamp one by one, and each light guide column 7 correspondingly penetrates through the light guide hole 4;
be provided with a plurality of wiring holes on the side board of lower box body 2, all install the connector on the wiring hole, and every pilot lamp is equallyd divide and is do not corresponded and be provided with a mark blank 8, and mark blank 8 all sets up on the upper cover surface.
In order to further realize the technical scheme, the indicator lamps comprise 1 power indicator lamp 5, and the rest 16 indicator lamps are signal indicator lamps 6.
In order to further realize the technical scheme, the PCB 3 is also welded with a spring piece type terminal and a resistor, and the PCB 3 is also provided with welding points, wherein the welding points comprise power supply welding points and 16 signal output end welding points;
every signal indicator 6 all corresponds through a resistance and an bullet piece formula terminal and is connected electrically, and every bullet piece formula terminal all is connected with a signal output part welding point electricity, and power indicator 5 is connected with the power welding point electricity through a resistance.
In order to further realize the technical scheme, the spring piece type terminals are 3-bit spring piece type terminals, wherein each 3-bit spring piece type terminal comprises a power supply voltage end, a grounding end and a signal output end; the power supply welding points comprise a common terminal welding point and a power supply voltage terminal welding point;
the power supply voltage ends are electrically connected with the power supply voltage end welding points, the grounding ends are electrically connected with the common end welding points, each signal output end is electrically connected with the signal output end welding point in a one-to-one correspondence manner, and each signal output end is electrically connected with the signal indicator lamp 6 in a one-to-one correspondence manner;
the input end of the power indicator lamp 5 is electrically connected with the welding point of the power voltage end through a resistor, and the output end of the power indicator lamp is electrically connected with the welding point of the public end.
In order to further realize the technical scheme, the PCB circuit board 3 is fixed on the bottom plate of the lower box body 2 through screws, the upper cover body 1 is fixedly installed on the lower box body 2 through screws, and a waterproof sealing ring is arranged between the upper cover body 1 and the lower box body 2.
In order to further realize the technical scheme, the fastening screw is a half-thread screw.
In order to further realize the technical scheme, the wiring holes comprise 8 sensor wiring holes 9 and 1 controller wiring hole 10, the wiring of the sensor penetrates through the sensor wiring holes 9 respectively, and the wiring for transmitting signals to the controller penetrates out of the controller wiring holes 10;
the sensor wiring hole 9 and the controller wiring hole 10 are both provided with adaptive bolts 12, and rubber gaskets 11 for sealing are arranged between the bolts 12 and the sensor wiring hole 9 and the controller wiring hole 10.
The connector on the sensor wiring hole 9 is an M8 Glan joint, and the connector on the controller wiring hole 10 is an M12 Glan joint.
The upper cover body 1 and the lower box body 2 are both made of PA66 plastic.
The working principle of the embodiment is as follows:
the junction box of the model in the embodiment is suitable for being connected with the sensors below 16 paths, each path of sensor wiring is respectively penetrated through the sensor connecting hole, wherein, one or two sensor connecting wires can be penetrated into each sensor connecting hole and directly electrically connected with the spring plate type terminal, each sensor is correspondingly provided with a signal indicating lamp 6, each signal indicating lamp 6 is used for indicating the on-off of the sensor signal, each sensor is electrically connected with the welding point of the signal output end through the signal output end, the welding point of the signal output end is transmitted to an external controller through a signal transmission line, the signal transmission line penetrates out through the wiring hole 10 of the controller, and sensor wiring hole 9 and controller wiring hole 10 all can be locked through bolt 12, and bolt 12 and each wiring hole and go up lid 1 and box body 2 all are provided with sealed cushion 11 and are used for realizing sealedly.
The user can mark on the marking white plate 8.
It needs to be further explained that:
in any embodiment, in order to effectively deal with the erosion of water, flying chips and oil stains which are common in automation equipment and adapt to various sensor cables and multi-core connecting wires with uneven thicknesses on the market, the M8 and M12 Glan joints in the embodiment are designed to be retractable structures and provided with rubber rings, and the cables can form a tight fit with the M8 and M12 after the bolts are locked.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A sensor junction box for facilitating wiring, comprising: the upper cover body (1), the lower box body (2) and the PCB (3);
the upper cover body (1) is detachably arranged on the lower box body (2), the PCB (3) is fixedly arranged in the lower box body (2), and at least one light guide hole (4) is formed in the upper cover surface of the upper cover body (1);
at least two indicating lamps are welded on the PCB (3), a light guide column (7) is correspondingly arranged on each indicating lamp, each light guide hole (4) corresponds to the position of the indicating lamp one by one, and each light guide column (7) correspondingly penetrates through the light guide hole (4);
be provided with two at least wiring holes on the side board of lower box body (2), all install the connector on the wiring hole, and every the pilot lamp is equallyd divide and is do not corresponded and be provided with a mark blank (8), mark blank (8) all set up the upper cover is on the surface.
2. The sensor junction box for facilitating wiring according to claim 1, wherein the indicator light comprises a power indicator light (5), and the remaining indicator lights are signal indicator lights (6).
3. The sensor junction box convenient for wiring according to claim 2, wherein a flip chip terminal and a resistor are further soldered on the PCB circuit board (3), and a soldering point is further disposed on the PCB circuit board (3), wherein the soldering point comprises a power supply soldering point and at least one signal output soldering point;
every signal indication lamp (6) all through one resistance and one the shell fragment formula terminal corresponds the electricity and connects, every the shell fragment formula terminal all with one signal output part welding point electricity is connected, power indicator lamp (5) through one resistance with the power welding point electricity is connected.
4. The easy-to-wire sensor junction box of claim 3, wherein said flip-chip terminals are 3-position flip-chip terminals, wherein each of said 3-position flip-chip terminals comprises a power voltage terminal, a ground terminal and a signal output terminal; the power supply welding points comprise a common terminal welding point and a power supply voltage terminal welding point;
the power supply voltage ends are electrically connected with the power supply voltage end welding points, the grounding ends are electrically connected with the common end welding points, each signal output end is electrically connected with the signal output end welding point in a one-to-one correspondence manner, and each signal output end is electrically connected with the signal indicator lamp (6) in a one-to-one correspondence manner;
the input end of the power supply indicator lamp (5) is electrically connected with the power supply voltage end welding point through the resistor, and the output end of the power supply indicator lamp is electrically connected with the common end welding point.
5. The sensor junction box convenient for wiring according to claim 1, wherein the PCB circuit board (3) is fixed on the bottom plate of the lower box body (2) through screws, the upper cover body (1) is fixedly installed on the lower box body (2) through fastening screws, and a waterproof sealing ring is arranged between the upper cover body (1) and the lower box body (2).
6. The sensor junction box convenient for wiring according to claim 1, wherein the fastening screw is a half-thread screw.
7. The sensor junction box facilitating wiring according to claim 1, wherein the wiring holes include a sensor wiring hole (9) and a controller wiring hole (10), wiring of the sensor is passed through the sensor wiring hole (9), and wiring for transmitting a signal to the controller is passed through the controller wiring hole (10);
the sensor wiring hole (9) and the controller wiring hole (10) are both provided with adaptive bolts (12), and rubber gaskets (11) for sealing are arranged between the bolts (12) and the sensor wiring hole (9) and the controller wiring hole (10).
8. The sensor junction box for facilitating wiring according to claim 7, wherein the connector in the sensor wiring hole (9) is an M8 Glan connector, and the connector in the controller wiring hole (10) is an M12 Glan connector.
9. The sensor junction box for facilitating wiring according to claim 1, wherein the upper cover (1) and the lower box (2) are made of PA66 plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911103012.6A CN110880725B (en) | 2019-11-12 | 2019-11-12 | Sensor junction box convenient for wiring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911103012.6A CN110880725B (en) | 2019-11-12 | 2019-11-12 | Sensor junction box convenient for wiring |
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| Publication Number | Publication Date |
|---|---|
| CN110880725A true CN110880725A (en) | 2020-03-13 |
| CN110880725B CN110880725B (en) | 2024-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911103012.6A Active CN110880725B (en) | 2019-11-12 | 2019-11-12 | Sensor junction box convenient for wiring |
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