CN207705108U - A kind of relay module - Google Patents
A kind of relay module Download PDFInfo
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- CN207705108U CN207705108U CN201721666745.7U CN201721666745U CN207705108U CN 207705108 U CN207705108 U CN 207705108U CN 201721666745 U CN201721666745 U CN 201721666745U CN 207705108 U CN207705108 U CN 207705108U
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- relay
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Abstract
The utility model discloses a kind of relay modules, including：Module board, input module, input indicating module, relay base, output module and circuit board；Input module is fixed on the side of module board upper surface, and output module is fixed on the other side of module board upper surface；Relay base is fixed on the upper surface of module board；Input indicating module is fixed on the upper surface of module board, and circuit board is fixed on the inside of module board；Relay is fixed on relay base, and is connect with circuit board；Input module and output module are connect by circuit board with relay respectively, and input indicating module is connect by circuit board with input module.The advantages of the utility model and advantageous effect are：The volume and weight for reducing relay effectively reduces cost, and convenient for being embedded into industrial control equipment, reduce outside line quantity, field connection efficiency is improved, the installation effectiveness of service life of equipment and relay is improved, replaces and safeguards convenient for scene.
Description
Technical field
The utility model is related to electric field, more particularly to a kind of relay module.
Background technology
As industry continues to develop, demand of the industrial equipment to relay is growing at present, under traditional approach, generally makes
The isolation and transmission of signal are carried out with " intermediate relay ", it is but, inclined using intermediate relay manufacture and installation cost at present
Height, wiring quantity is more, and configuration is complicated, and volume is bigger, has certain requirement to the space of power control cabinet, it is difficult to be embedded into work
Industry control device does not have safeguard measure to low-voltage circuit or high-tension circuit, it is easy to be damaged because relay generates reverse current
Low-voltage circuit or high-tension circuit cause service life limited.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of relay module.The technical program input module passes through
Input hole is connect with low-voltage circuit, and output module is connect by delivery outlet with high-tension circuit, and operation input indicating module makes low pressure
Circuit is connected to relay so that for low-voltage circuit to the low-voltage coil output current of relay, closure makes high-voltage electricity by relay
Road is connected to, and realizes the operation using vulnerabilities scan forceful electric power；Meanwhile by input module, input indicating module, relay base, defeated
Go out module to be integrated on module board, and the connection between input module and output module and relay is realized by circuit board, subtracts
The small volume and weight of relay effectively reduces cost, and convenient for being embedded into industrial control equipment, effectively subtracts
Outside line quantity is lacked, has improved field connection efficiency, effectively raise service life of equipment；Meanwhile relay passes through
The mode of plug connection is fixed on relay base, improves the installation effectiveness of relay, is replaced and is safeguarded convenient for scene.
A kind of relay module in the utility model, including：Module board, input module, input indicating module, relay
Pedestal, output module and circuit board；
The input module is fixed on the side of the module board upper surface, and the output module is fixed on the module
On the other side of plate upper surface；The relay base is fixed on the upper surface of the module board, and is located at the input module
Between output module；The input indicating module is fixed on the upper surface of the module board, and is located at the relay base
Between input interface, the circuit board is fixed on the inside of the module board；Relay is fixed on the relay base
On, and connect with the circuit board；
The input module and output module are connect by the circuit board with the relay respectively, the input instruction
Module is connect by the circuit board with the input module.
Further include power supply indicator in said program, the power supply indicator is fixed on the upper surface of module board, and with institute
State circuit board connection；The power supply indicator is connect by the circuit board with the input module.
In said program, the relay includes two low-pressure contacts and two high-voltage contacts, described two low-pressure contacts
It is located at the relay bottom, described two high-voltage contacts are located at the relay bottom.
In said program, the relay base has low voltage receptacle and high pressure jack；Described in the low voltage receptacle connection
Inside module board and extraneous, the relay is located on the relay base, and two low-pressure contacts pass through two low pressure
Jack is inserted into the module board, and is connect with the circuit board, and two low-pressure contacts pass through circuit board and the input
Module connects；The high pressure jack is connected to inside the module board and the external world, and two high-voltage contacts are inserted by two high pressures
Hole is inserted into the module board, and is connect with the circuit board, and two high-voltage contacts pass through circuit board and the output mould
Block connects.
In said program, the low-pressure contact includes low-voltage terminal and low pressure connector, and the low pressure connector is connected to
The bottom of the relay, one end of the low-voltage terminal are connect with the low-voltage coil of the relay, the low-voltage terminal
The other end passes through the low pressure connector and positioned at the low pressure connector on one end of the relay；The low pressure connects
Connector is inserted into the low voltage receptacle, and the relay is made to be fixed on the relay base, the low-voltage terminal with it is described
Circuit board connects.
In said program, the high-voltage contact includes HV Terminal and high-voltage connecter, and the high-voltage connecter is connected to
The bottom of the relay, one end of the HV Terminal are connect with the movable contact of the relay or stationary contact, the high pressure
The other end of terminal passes through the high-voltage connecter and positioned at the high-voltage connecter on one end of the relay；It is described
High-voltage connecter is inserted into the high pressure jack, so that the relay is fixed on the relay base, the HV Terminal
It is connect with the circuit board.
Further include afterflow protection module in said program, the afterflow protection module is fixed on the upper table of the module board
Face, and positioned at the side of the relay base；The afterflow protection module by the circuit board and the high-voltage contact and
Low-pressure contact connects.
In said program, the afterflow protection module includes low pressure diode；The both ends of the low pressure diode lead to respectively
Oversampling circuit plate is connect with two low-pressure contacts, the low pressure in the conducting electric current direction and the relay of the low pressure diode
Current direction in coil is opposite.
In said program, the relay base, which also has, is connected to fixed jack inside the module board and extraneous, institute
It further includes gland to state relay, and the gland is connected to the bottom of the relay；The gland is backwards to the relay
The fixed jack is inserted into one end of device, and the relay is made to be fixed on the relay base.
In said program, the circuit board is printed circuit board.
The advantages of the utility model and advantageous effect are：The utility model provides a kind of relay module, reduce after
The volume and weight of electric appliance effectively reduces cost, and convenient for being embedded into industrial control equipment, is effectively reduced outer
Portion's number of, lines improves field connection efficiency, effectively raises service life of equipment；Meanwhile relay passes through the company of plug
The mode connect is fixed on relay base, improves the installation effectiveness of relay, is replaced and is safeguarded convenient for scene.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram of relay module of the utility model；
Fig. 2 is the knot of circuit board side in a kind of relay module of the utility model when relay is connect with circuit board
Structure schematic diagram；
Fig. 3 is a kind of present invention looks up structural representation of relay module repeat circuit of the utility model.
In figure：1, relay 2, input module 3, input indicating module 4, relay base
5, output module 6, module board 7, circuit board 8, power supply indicator
9, afterflow protection module 11, low-pressure contact 12, high-voltage contact
13, gland 111, low-voltage terminal 112, low pressure connector
121, HV Terminal 122, high-voltage connecter 21, input hole
31, switch 41, low voltage receptacle 42, high pressure jack are controlled
43, fixed jack 51, delivery outlet 91, low pressure diode
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and the protection model of the utility model cannot be limited with this
It encloses.
As shown in Figure 1-Figure 3, the utility model is a kind of relay module, including：Module board 6, input module 2, input
Indicating module 3, relay base 4, output module 5 and circuit board 7；
Input module 2 is fixed on the side of 6 upper surface of module board, and output module 5 is fixed on 6 upper surface of module board
On the other side；Relay base 4 is fixed on the upper surface of module board 6, and between input module 2 and output module 5；It is defeated
Enter the upper surface that indicating module 3 is fixed on module board 6, and between relay base 4 and input interface, circuit board 7 is fixed
In the inside of module board 6；Relay 1 is fixed on relay base 4, and is connect with circuit board 7；
Input module 2 and output module 5 are connect by circuit board 7 with relay 1 respectively, and input indicating module 3 passes through electricity
Road plate 7 is connect with input module 2.
The operation principle of above-mentioned technical proposal is：Input module 2 is connect by input hole 21 with low-voltage circuit, output module
5 are connect by delivery outlet 51 with high-tension circuit, and operation input indicating module 3 makes low-voltage circuit be connected to relay 1 so that low pressure
For circuit to the low-voltage coil output current of relay 1, closure makes high-tension circuit be connected to by relay 1, realizes and utilizes vulnerabilities scan
The operation of forceful electric power；Meanwhile input module 2, input indicating module 3, relay base 4, output module 5 are integrated in module board 6
On, and the connection between input module 2 and output module 5 and relay 1 is realized by circuit board 7, reduce the body of relay 1
Product and weight effectively reduce cost, and convenient for being embedded into industrial control equipment, are effectively reduced outer lines way
Amount, improves field connection efficiency, effectively raises service life of equipment；Meanwhile relay 1 is by way of plugging and connecting
It is fixed on relay base 4, improves the installation effectiveness of relay 1, replace and safeguard convenient for scene.
Preferably, further include power supply indicator 8, power supply indicator 8 is fixed on the upper surface of module board 6, and with circuit board 7
Connection；Power supply indicator is connect by circuit board 7 with input module 2；Power supply indicator 8 works as the low pressure that input module 2 receives
When the voltage of circuit, power supply indicator 8 lights.
Specifically, relay 1 includes two low-pressure contacts 11 and two high-voltage contacts 12, two low-pressure contacts 11 are distinguished
Positioned at 1 bottom of relay, two high-voltage contacts 12 are located at 1 bottom of relay.
Further, relay base 4 has low voltage receptacle 41 and high pressure jack 42；41 connectivity module plate 6 of low voltage receptacle
Internal and extraneous, relay 1 is located on relay base 4, and two low-pressure contacts 11 are inserted into module by two low voltage receptacles 41
It in plate 6, and is connect with circuit board 7, two low-pressure contacts 11 are connect by circuit board 7 with input module 2；High pressure jack 42 is connected to
6 inside of module board and the external world, two high-voltage contacts 12 are inserted by two high pressure jacks 42 in module boards 6, and are connected with circuit board 7
It connects, two high-voltage contacts 12 are connect by circuit board 7 with output module 5.
Wherein, input indicating module 3 has a control switch 31, the both ends of control switch 31 respectively with input module 2 and low
Contact 11 is pressed to connect, for controlling the break-make between input module 2 and low-voltage electric shock.
Specifically, low-pressure contact 11 includes low-voltage terminal 111 and low pressure connector 112, low pressure connector 112 is connected to
One end of the bottom of relay 1, low-voltage terminal 111 is connect with the low-voltage coil of relay 1, and the other end of low-voltage terminal 111 is worn
Cross low pressure connector 112 and positioned at low pressure connector 112 on one end of relay 1；Low pressure connector 112 is inserted into low pressure
In jack 41, relay 1 is made to be fixed on relay base 4, low-voltage terminal 111 is connect with circuit board 7；Relay 1 can pass through
The mode of plug connection is fixed on relay base 4, simple in structure, easy to operate, improves the installation effectiveness of relay 1,
It replaces and safeguards convenient for scene.
Specifically, high-voltage contact 12 includes HV Terminal 121 and high-voltage connecter 122, high-voltage connecter 122 is connected to
One end of the bottom of relay 1, HV Terminal 121 is connect with the movable contact of relay 1 or stationary contact, HV Terminal 121 it is another
One end passes through high-voltage connecter 122 and positioned at high-voltage connecter 122 on one end of relay 1；High-voltage connecter 122 is inserted into
In high pressure jack 42, relay 1 is made to be fixed on relay base 4, HV Terminal 121 is connect with circuit board 7；Relay 1 can
Plug connect by way of be fixed on relay base 4, wherein the HV Terminal 121 of two high-voltage contacts 12 respectively with
The movable contact of relay 1 is connected with stationary contact, when the low-voltage coil of relay 1 is powered, the movable contact and stationary contact of relay 1
Point will be closed, and high-tension circuit is made to be connected；When the low-voltage coil of relay 1 does not have electric current, the movable contact and stationary contact of relay 1
Point disconnects, and high-tension circuit is made to disconnect.
Preferably, further include afterflow protection module 9, afterflow protection module 9 is fixed on the upper surface of module board 6, and is located at
The side of relay base 4；Afterflow protection module 9 is connect by circuit board 7 with high-voltage contact 12 and low-pressure contact 11.
Further, afterflow protection module 9 includes low pressure diode 91；The both ends of low pressure diode 91 pass through circuit respectively
Plate 7 is connect with two low-pressure contacts 11, the conducting electric current direction of low pressure diode 91 and the electric current in the low-voltage coil of relay 1
Direction is opposite；When the connection between input module 2 and relay 1 disconnects, the low-voltage coil of relay 1 will lose electric current, this
When, the magnetic field in low-voltage coil will form reverse current by low-voltage coil, and low pressure diode 91 is formed with low-voltage coil and is closed
Circuit makes reverse current be released, and then avoids reverse current damage low-voltage circuit or high-tension circuit, and then improves relay
The service life of device 1 and relay module.
Preferably, relay base 4 is also also wrapped with 6 inside of connectivity module plate and extraneous fixed jack 43, relay 1
Gland 13 is included, gland 13 is connected to the bottom of relay 1；Gland 13 is inserted into fixed jack backwards to one end of relay 1
43, so that relay 1 is fixed on relay base 4；Relay 1 can be fixed on relay base 4 by way of plugging and connecting
On, it is simple in structure, it is easy to operate.
Preferably, circuit board 7 is printed circuit board 7, is effectively reduced outside line quantity, improves field connection effect
Rate, and the volume and weight of relay module is further reduced, and then expand the scope of application of relay module.
Optionally, control switch 31 switchs for NPN type.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of relay module, which is characterized in that including：Module board, input module, input indicating module, relay base,
Output module and circuit board；
The input module is fixed on the side of the module board upper surface, and the output module is fixed on the module board
On the other side on surface；The relay base is fixed on the upper surface of the module board, and positioned at the input module and defeated
Go out between module；The input indicating module is fixed on the upper surface of the module board, and positioned at the relay base and defeated
Between incoming interface, the circuit board is fixed on the inside of the module board；Relay is fixed on the relay base, and
It is connect with the circuit board；
The input module and output module are connect by the circuit board with the relay respectively, the input indicating module
It is connect with the input module by the circuit board.
2. a kind of relay module according to claim 1, which is characterized in that further include power supply indicator, the power supply
Indicator light is fixed on the upper surface of module board, and is connect with the circuit board；The power supply indicator by the circuit board with
The input module connection.
3. a kind of relay module according to claim 1, which is characterized in that the relay includes two low-pressure contacts
With two high-voltage contacts, described two low-pressure contacts are located at the relay bottom, and described two high-voltage contacts distinguish position
In the relay bottom.
4. a kind of relay module according to claim 3, which is characterized in that the relay base has low voltage receptacle
With high pressure jack；The low voltage receptacle is connected to inside the module board and the external world, the relay are located at the relay base
On, two low-pressure contacts are inserted by two low voltage receptacles in the module board, and are connect with the circuit board, two institutes
Low-pressure contact is stated to connect with the input module by circuit board；The high pressure jack is connected to inside the module board and the external world,
Two high-voltage contacts are inserted by two high pressure jacks in the module board, and are connect with the circuit board, described in two
High-voltage contact is connect by circuit board with the output module.
5. a kind of relay module according to claim 4, which is characterized in that the low-pressure contact include low-voltage terminal and
Low pressure connector, the low pressure connector are connected to the bottom of the relay, one end of the low-voltage terminal and the relay
The low-voltage coil of device connects, and the other end of the low-voltage terminal passes through the low pressure connector and carried on the back positioned at the low pressure connector
To on one end of the relay；The low pressure connector is inserted into the low voltage receptacle, so that the relay is fixed on described
On relay base, the low-voltage terminal is connect with the circuit board.
6. a kind of relay module according to claim 4, which is characterized in that the high-voltage contact include HV Terminal and
High-voltage connecter, the high-voltage connecter are connected to the bottom of the relay, one end of the HV Terminal and the relay
The movable contact or stationary contact of device connect, and the other end of the HV Terminal passes through the high-voltage connecter and connects positioned at the high pressure
Connector is on one end of the relay；The high-voltage connecter is inserted into the high pressure jack, and the relay is made to fix
On the relay base, the HV Terminal is connect with the circuit board.
7. a kind of relay module according to claim 3, which is characterized in that further include afterflow protection module, it is described continuous
Stream protection module is fixed on the upper surface of the module board, and positioned at the side of the relay base；Mould is protected in the afterflow
Block is connect by the circuit board with the high-voltage contact and low-pressure contact.
8. a kind of relay module according to claim 7, which is characterized in that the afterflow protection module includes low pressure two
Pole pipe；The both ends of the low pressure diode are connect by circuit board with two low-pressure contacts respectively, the low pressure diode
Conducting electric current direction it is opposite with the current direction in the low-voltage coil of the relay.
9. a kind of relay module according to claim 1, which is characterized in that the relay base also has connection institute
Fixed jack inside module board and extraneous is stated, the relay further includes gland, and the gland is connected to the relay
The bottom of device；The gland is inserted into the fixed jack backwards to one end of the relay, and the relay is made to be fixed on institute
It states on relay base.
10. a kind of relay module according to claim 1, which is characterized in that the circuit board is printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721666745.7U CN207705108U (en) | 2017-12-04 | 2017-12-04 | A kind of relay module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721666745.7U CN207705108U (en) | 2017-12-04 | 2017-12-04 | A kind of relay module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207705108U true CN207705108U (en) | 2018-08-07 |
Family
ID=63024796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721666745.7U Active CN207705108U (en) | 2017-12-04 | 2017-12-04 | A kind of relay module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207705108U (en) |
-
2017
- 2017-12-04 CN CN201721666745.7U patent/CN207705108U/en active Active
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