CN205212122U - Adapter - Google Patents
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- CN205212122U CN205212122U CN201520871829.9U CN201520871829U CN205212122U CN 205212122 U CN205212122 U CN 205212122U CN 201520871829 U CN201520871829 U CN 201520871829U CN 205212122 U CN205212122 U CN 205212122U
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- equipment
- panel
- adapter
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- power supply
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Abstract
The utility model discloses an adapter, this adapter includes the casing, first panel, mainboard and second panel, be equipped with the voltage selection knob on the first panel, a N way equipment import interface, select the knob to be the voltage of first equipment selection looks adaptation through regulating voltage, a N way equipment import interface is used for connecting first equipment, receive the signal that first equipment sent, and signal transmission to the mainboard that sends of the first equipment that will receive, the mainboard is connected with first panel and second panel respectively, a signal for inciting somebody to action signal conditioning that first equipment sent for with second equipment looks adaptation, and the signal transmission after will changing to second panel, the converting circuit of this adapter on through the mainboard will this first equipment the signal of signal and second equipment match, the stability of the signal is improved, complicated external power circuit has been reduced simultaneously, improved first equipment and the second attachment of devices is reliably spent.
Description
Technical field
The utility model relates to technical field of electronic equipment, particularly relates to a kind of adapter.
Background technology
In prior art, transducer is generally all directly connected with data collecting instrument, needs to take original wiring apart when the voltage of measuring transducer and operating state, intricate operation, and with certain destructiveness, the connecting line of transducer can be damaged, measure complete reconnection workload large, content is loaded down with trivial details.For the detection system of multiple transducer, also will consider the joint matching of externally fed and transducer and data collecting instrument, connection line is more, and wiring is complicated.After data detection system has connected, if maintainer and installation personnel are not same persons, are difficult to trend and the arrangement of knowing each line, bring very big inconvenience to maintenance.The supply power voltage of different sensors and polarity are also different, and in same detection system, the sensor type of use is more, and the coupling of transducer and data collecting instrument is more difficult, even occur situation about can not mate.In addition, existing transducer does not use sensor connector directly each connecting line to be welded in the way of pcb board in connecting, and makes the preparation amount before each test large, just high for solder technology, if have a quality of welding spot not high in welding, then the data of this test channel are caused not gather.
Utility model content
The utility model embodiment provides a kind of adapter, in order to realize transducer to be connected fast with data collecting instrument, improves the joint efficiency of transducer and data collecting instrument, reduces difficulty of matching.
A kind of adapter that the utility model embodiment provides, comprising:
Described first panel is provided with voltage and selects knob, N road first equipment input interface; Knob is selected to be the suitable voltage of the first equipment choice by regulating described voltage; Described N road first equipment input interface, for connecting described first equipment, receives the transmission signal of described first equipment, and the transmission signal of described first equipment is sent to described mainboard; Wherein, N is positive integer;
Described mainboard is positioned at described enclosure interior, described mainboard is provided with change-over circuit, transmission signal condition for the first equipment sent by described first equipment input interface is the signal suitable with the second equipment, and the described signal suitable with the second equipment is sent to the second equipment output interface of described second panel;
Described second panel is provided with the second equipment output interface described in M power supply interface, N road; Described power supply interface is for connecting external power source, and the described signal suitable with the second equipment for connecting described second equipment, and is sent to described second equipment by described second equipment output interface, and wherein, M is positive integer;
Described N road first equipment input interface and described N road second equipment output interface one_to_one corresponding.
Preferably, described first equipment is transducer, and described second equipment is data collecting instrument.
Preferably, described change-over circuit comprises switch element, voltage regulation unit, signaling control unit, power supply indicating member;
Described switch element is connected with described power supply interface, for controlling the power supply of described first equipment input interface;
Described voltage regulation unit is used for selecting described first equipment that is designated as of knob to provide suitable voltage according to described voltage;
Signaling control unit comprises filtration module, the first hardware compatibility matching control unit, preposition conditioning unit and driver output unit; Described filter unit is for eliminating the interference in the signal of the first equipment transmission, described first hardware compatibility matching control unit is for selecting the control loop matched with the first device type, the signal that described preposition conditioning unit is used for the first equipment sends is nursed one's health and controls, and described driver output unit is used for the signal after described preposition conditioning unit conditioning to be sent to described second equipment output interface;
Described power supply indicating member is used for providing work index signal.
Preferably, described first panel also comprises the first equipment input interface and to power indicator light;
Described first equipment input interface indicator light of powering is connected with described power supply indicating member, is used to indicate described first equipment input interface working condition.
Preferably, described first panel also comprises switch key;
Described switch key is for controlling startup and the closedown of described switch element.
Preferably, described first panel also comprises power supply indicator;
Described power supply indicator is used to indicate the working condition of described switch element.
Preferably, described first panel also comprises the compatible match control of the first device type and select knob;
The compatible match control of described first device type selects knob for selecting the control loop matched with the first device type.
Preferably, described housing is provided with dove-tail form slot, for combining multiple adapter.
Preferably, described first equipment input port is 5 core thunders not LEMO plugs.
Preferably, described second equipment output end mouth is Neil Kang Saiman bayonet socket BNC connector.
Adapter in the utility model embodiment, comprise housing, first panel, mainboard and the second panel, described first panel is provided with voltage and selects knob, N road first equipment input interface, knob is selected to be the suitable voltage of the first equipment choice by regulating described voltage, described N road first equipment input interface is for connecting described first equipment, receive the signal that described first equipment sends, and the signal that described first equipment of described reception sends is sent to described mainboard, described mainboard is positioned at described enclosure interior, described mainboard is provided with change-over circuit, transmission signal condition for the first equipment sent by described first equipment input interface is the signal suitable with the second equipment, and the described signal suitable with the second equipment is sent to the second equipment output interface of described second panel, described second panel is provided with M power supply interface, N road second equipment output interface, described power supply interface is for connecting external power source, described second equipment output interface is for connecting described second equipment, and the described signal suitable with the second equipment is sent to described second equipment.The signal of the signal of this first equipment with the second equipment is mated by the change-over circuit on mainboard by this adapter, improve the stability of signal, decrease complicated externally fed circuit simultaneously, improve the connection reliability of the first equipment and the second equipment, facilitate patrolling and examining and safeguarding of Signal transmissions.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly introduced, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of adapter in the utility model embodiment;
Fig. 2 a and Fig. 2 b is respectively the first panel of a kind of adapter in the utility model embodiment and the structural representation of the second panel;
Fig. 3 a to 3c is the end view of a kind of adapter in the utility model embodiment, vertical view and schematic perspective view;
Fig. 4 is the structural representation of the change-over circuit of a kind of adapter in the utility model embodiment;
Fig. 5 is the combination schematic diagram of a kind of adapter in the utility model embodiment;
Fig. 6 is the combination schematic diagram of a kind of adapter in the utility model embodiment.
Embodiment
In order to make the object of the application, technical scheme and advantage clearly, be described in further detail the application below in conjunction with accompanying drawing, obviously, described embodiment is only a part of embodiment of the application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the application's protection.
In the utility model embodiment, first equipment is transducer, second equipment is data collecting instrument, first equipment input interface is 5 core LEMO (thunder is not) plug, second equipment output interface is BNC (BayonetNeill-Concelman, Neil-Kang Saiman bayonet socket) joint, wherein, the interface of LEMO plug and transducer is suitable, and the interface of BNC connector and data collecting instrument is suitable.The utility model embodiment is only example effect, does not limit this, can select according to practical situations.
Fig. 1 shows the structure of a kind of adapter that the utility model embodiment provides, Fig. 2 a and Fig. 2 b respectively illustrates the structure of the first panel 1 and the second panel 2 in this adapter, and Fig. 3 a to Fig. 3 c illustrates the end view of this adapter, vertical view and schematic perspective view respectively.Shown in composition graphs 1, Fig. 2 a, Fig. 2 b, Fig. 3 a to Fig. 3 c, this adapter specifically comprises:
Housing (in order to show conveniently, not shown), the first panel 1, mainboard and the second panel 2, first panel 1 is provided with voltage and selects knob 3, the compatible match control of first device type selects knob 4, N road first equipment input interface 6, knob 3 is selected to be the suitable voltage of the first equipment choice by regulation voltage, N road first equipment input interface 6 is for connecting the first equipment, receive the signal that the first equipment sends, and the signal that the first equipment received sends is sent to mainboard, wherein N is positive integer, mainboard 11 is positioned at enclosure interior, mainboard 11 is provided with change-over circuit, transmission signal condition for the first equipment sent by described first equipment input interface 6 is the signal suitable with the second equipment, and the signal suitable with the second equipment is sent to the second equipment output interface of the second panel 2, second panel 2 is provided with M power supply interface 9, N road second equipment output interface 10, M is positive integer, power supply interface 9 is for connecting external power source, second equipment output interface 10 is for connecting the second equipment, and the signal suitable with the second equipment is sent to the second equipment, N road first equipment input interface 6 and N road second equipment output interface 10 one_to_one corresponding.
Wherein, above-mentioned change-over circuit can comprise switch element, voltage regulation unit, signaling control unit, power supply indicating member.Switch element is connected with power supply interface 9, for controlling the power supply of the first equipment input interface 6, voltage regulation unit is used for the voltage selecting first equipment that is designated as of knob 3 to provide suitable according to voltage, signaling control unit comprises filtration module, first hardware compatibility matching control unit, preposition conditioning unit and driver output unit, filtration module is for eliminating the interference in the signal of the first equipment transmission, the compatible matching control unit of first device type is for selecting the control loop matched with the first device type, this control loop can be divided into 1-5V direct current to export control, 4-20mA direct current difference output controls and DC Single-end output control loop, the signal that preposition conditioning unit is used for the first equipment sends is nursed one's health and noise reduction process, driver output unit is used for the signal after preposition conditioning unit conditioning to be sent to described second equipment output interface, the compatible matching control unit of first device type is used for selecting the instruction of knob 4 to select to provide the control loop matched with the first device type according to the compatible match control of the first device type, power supply indicating member is used for providing work index signal.Above-mentioned filtration module can comprise common mode filtering unit and high-grade filting unit.
The flow path switch of above-mentioned change-over circuit is as shown in Figure 4:
As can be drawn from Figure 4, DC power supply (DC19V/4.74A) is after the pressure regulation of common mode filtering unit and wide region regulating circuit, according to the supply power voltage requirement of transducer, regulation voltage selects knob 3 to be that the voltage that the first equipment choice and the first device type match is powered, the Unit selection that the power voltage supply pressure that this wide region regulating circuit can export 4 kinds of amplitude and specific regulates; The signal that first equipment sends exports the second equipment output interface to after common mode filtering unit, the compatible matching control unit of the first device type, preposition conditioning unit, high-grade filting unit, driver output unit, common mode filtering unit.The reference data voltage being become 12V from DC power supply through the conversion of common mode filtering and voltage conversion unit is compared with signal circuit voltage by preposition conditioning unit, a signal condition control action.Common mode filtering is used for the common mode disturbances of erasure signal circuit, and the compatible matching control unit of the first device type, according to the type of the first equipment, selects knob 4 to select the control loop matched with the first device type by the compatible match control of the first device type; Signal after conditioning common mode filtering again after high-grade filting, driver output, is finally sent to N road second equipment output interface 10, settling signal conditioning and noise reduction process.
For example, in the utility model embodiment, the input of 4 tunnel sensor die analog quantity and the output of 4 circuit-switched data Acquisition Instrument analog quantitys is comprised.The output of the corresponding circuit-switched data Acquisition Instrument analog quantity of input of each road sensor die analog quantity.Transducer is connected with the first equipment interface, knob 3 is selected to be the suitable voltage of this sensor adjustment by regulation voltage, this voltage selects knob 3 to keep off voltage transitions knob for 5V/10V/15V/24V tetra-, for transducer provides suitable voltage, in order to mate the demand of the different power voltage of dissimilar sensor.Sensor signal enters into the change-over circuit on mainboard 11 through the first equipment interface, whether the switch element of this change-over circuit can control the power supply of 4 tunnel first equipment input interfaces 6, voltage regulation unit and voltage select knob 3 to be connected, and may be used for the supply power voltage of control No. 4 transducer.Power supply signal control unit selects knob 4 to be connected with the compatible match control of the first device type, for the control of the signal circuit of a kind of direct current and 5 kinds of direct voltages.Whether power supply indicating member and the first equipment input interface 6 indicator light of powering are connected, this first equipment input interface 6 can be indicated to work.Each mainboard 11 comprises 4 signal ALT-CH alternate channels, namely 1 tunnel first equipment input interface 6 is connected with 1 second equipment output interface 10 by 1 signal ALT-CH alternate channel.
Whether above-mentioned change-over circuit also comprises switch element, can control the operation of each road signal ALT-CH alternate channel, namely by the power supply of control first equipment input interface 6, control the first equipment input interface 6 and be communicated with the second equipment output interface 10.Correspondingly, whether the first panel 1 is provided with the first equipment input interface and powers indicator light 5, indicate this first equipment input interface 6 to be communicated with the second equipment output interface 10.
Above-mentioned first equipment input interface 6 can be 5 core LEMO plug B series female seats, and its volume is little, stable connection, difficult drop-off, and the Connecting line joint of itself and transducer is suitable.Second equipment output interface 10 is BNC connector male end socket, suitable with the interface of data collecting instrument, is connected between data collecting instrument with BNC connector by standard dual head BNC line.
PCB (PrintedCircuitBoard is provided with in above-mentioned housing, printed circuit board) plate, pcb board is provided with change-over circuit, change-over circuit comprises the signal input and output conversion of 4 passages, by the impedance matching of change-over circuit, sensor power, ensures that the signal of the external sensor transmission connected by 5 core LEMO plugs outputs to the BNC connector on the second panel 2 accurately, then transfers to data collecting instrument by BNC line.This adapter can be implemented as sensor power, and impedance matching between transducer with data acquisition unit and joint mate.
Above-mentioned first panel 1 is provided with the compatible match control of the first device type and selects knob 4, and the compatible match control of this first device type selects knob 4 for selecting the control loop suitable with the first device type.By regulating the compatible match control of the first device type on the first panel 1 to select knob 4, selecting corresponding control loop, thus selecting the first equipment to send the output type of signal, specifically can comprise following several: DC1V-5V, DC4mA-20mA, DC are single-ended.By regulating the voltage on the first panel 1 to select knob 3, this adapter can be selected to the amplitude of sensor power, following several mode can be comprised: DC5V, DC10V, DC15V, DC24V, improve the scope of application of this adapter.Each 5 core LEMO plugs can connect 1 transducer, generally can connect the signal input of the transducers such as the acceleration of straight flow, pressure, temperature, humidity.
Two power supply interfaces 9 on second panel 2, this power supply interface 9 is DC interface, and one of them interface is powered by the power supply adaptor of a DC19V/4.74A, and supply power voltage is 9V-28V.Another power supply interface 9 can be powered for another adapter.
In the utility model embodiment, first panel 1 of this adapter also comprises switch key 8 and power supply indicator 7, switch key 8 is for the startup of control switch unit and closedown, and whether power supply indicator 7 is used to indicate the working condition of switch element, namely indicate this adapter to power.
The periphery of above-mentioned housing is provided with dove-tail form slot respectively, and this dove-tail form slot may be used for combining multiple adapter, multiple adapter packs can be combined by this dove-tail form slot, is assembled into multichannel test connected system, to meet multiple channel test.The combining structure of concrete adapter as shown in Figure 5 and Figure 6.
Above-described embodiment shows, this adapter comprises housing, first panel 1, mainboard 11 and the second panel 2, described first panel 1 is provided with voltage and selects knob 3, N road first equipment input interface 6, knob 3 is selected to be the suitable voltage and current of the first equipment choice by regulating described voltage, described N road first equipment input interface 6 is for connecting described first equipment, receive the signal that described first equipment sends, and the signal that described first equipment of described reception sends is sent to described mainboard 11, described mainboard 11 is positioned at described enclosure interior, described mainboard 11 is connected with described first panel 1 and described second panel 2 respectively, described mainboard 11 is provided with change-over circuit, signal condition for being sent by described first equipment is the signal suitable with the second equipment, and the signal after conversion is sent to described second panel 2, described second panel 2 is provided with M power supply interface 9, N road second equipment output interface 10, described power supply interface 9 is for connecting external power source, described second equipment output interface 10 is for connecting described second equipment, and the described signal suitable with the second equipment is sent to described second equipment.The signal of the signal of this first equipment with the second equipment is mated by the change-over circuit on mainboard 11 by this adapter, improve the stability of signal, decrease complicated externally fed circuit simultaneously, improve the connection reliability of the first equipment and the second equipment, facilitate patrolling and examining and safeguarding of Signal transmissions.Make transfer of data more stable, wiring is more simple, connects more reliable, patrol and examine safeguard convenient.
Although described the preferred embodiment of the application, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the application's scope.
Obviously, those skilled in the art can carry out various change and modification to the application and not depart from the spirit and scope of the application.Like this, if these amendments of the application and modification belong within the scope of the application's claim and equivalent technologies thereof, then the application is also intended to comprise these change and modification.
Claims (10)
1. an adapter, is characterized in that, comprising: housing, the first panel, mainboard and the second panel;
Described first panel is provided with voltage and selects knob, N road first equipment input interface; Knob is selected to be the suitable voltage of the first equipment choice by regulating described voltage; Described N road first equipment input interface, for connecting described first equipment, receives the transmission signal of described first equipment, and the transmission signal of described first equipment is sent to described mainboard; Wherein, N is positive integer;
Described mainboard is positioned at described enclosure interior, described mainboard is provided with change-over circuit, transmission signal condition for the first equipment sent by described first equipment input interface is the signal suitable with the second equipment, and the described signal suitable with the second equipment is sent to the second equipment output interface of described second panel;
Described second panel is provided with the second equipment output interface described in M power supply interface, N road; Described power supply interface is for connecting external power source, and the described signal suitable with the second equipment for connecting described second equipment, and is sent to described second equipment by described second equipment output interface, and wherein, M is positive integer;
Described N road first equipment input interface and described N road second equipment output interface one_to_one corresponding.
2. adapter as claimed in claim 1, it is characterized in that, described first equipment is transducer, and described second equipment is data collecting instrument.
3. adapter as claimed in claim 1, it is characterized in that, described change-over circuit comprises switch element, voltage regulation unit, signaling control unit, power supply indicating member;
Described switch element is connected with described power supply interface, for controlling the power supply of described first equipment input interface;
Described voltage regulation unit is used for selecting described first equipment that is designated as of knob to provide suitable voltage according to described voltage;
Signaling control unit comprises filtration module, the compatible matching control unit of the first device type, preposition conditioning unit and driver output unit; Described filtration module is for eliminating the interference signal in the transmission signal of described first equipment, the compatible matching control unit of described first device type is used for the control loop that instruction is selected and the first device type matches according to described voltage regulation unit, described preposition conditioning unit is used for nursing one's health the transmission signal of the first equipment, and described driver output unit is used for the signal after described preposition conditioning unit conditioning to be sent to described second equipment output interface;
Described power supply indicating member is used for providing work index signal.
4. adapter as claimed in claim 3, is characterized in that, described first panel also comprises the first equipment input interface and to power indicator light;
Described first equipment input interface indicator light of powering is connected with described power supply indicating member, is used to indicate described first equipment input interface working condition.
5. adapter as claimed in claim 3, it is characterized in that, described first panel also comprises switch key;
Described switch key is for controlling startup and the closedown of described switch element.
6. adapter as claimed in claim 3, it is characterized in that, described first panel also comprises power supply indicator;
Described power supply indicator is used to indicate the working condition of described switch element.
7. adapter as claimed in claim 1, is characterized in that, described first panel also comprises the compatible match control of the first device type and selects knob;
The compatible match control of described first device type selects knob for selecting the control loop matched with the first device type.
8. adapter as claimed in claim 1, it is characterized in that, described housing is provided with dove-tail form slot, for combining multiple adapter.
9. adapter as claimed in claim 1, it is characterized in that, described first equipment input port is 5 core thunders not LEMO plugs.
10. adapter as claimed in claim 1, it is characterized in that, described second equipment output end mouth is Neil Kang Saiman bayonet socket BNC connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520871829.9U CN205212122U (en) | 2015-11-04 | 2015-11-04 | Adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520871829.9U CN205212122U (en) | 2015-11-04 | 2015-11-04 | Adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205212122U true CN205212122U (en) | 2016-05-04 |
Family
ID=55849818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520871829.9U Expired - Fee Related CN205212122U (en) | 2015-11-04 | 2015-11-04 | Adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205212122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281158A (en) * | 2015-11-04 | 2016-01-27 | 甘肃省地震局 | Adapter |
-
2015
- 2015-11-04 CN CN201520871829.9U patent/CN205212122U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281158A (en) * | 2015-11-04 | 2016-01-27 | 甘肃省地震局 | Adapter |
| CN105281158B (en) * | 2015-11-04 | 2018-08-10 | 甘肃省地震局 | A kind of adapter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20181104 |