CN217643147U - Formula power connection circuit is inhaled to vibration incubator chamber door magnetism - Google Patents
Formula power connection circuit is inhaled to vibration incubator chamber door magnetism Download PDFInfo
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- CN217643147U CN217643147U CN202221685162.XU CN202221685162U CN217643147U CN 217643147 U CN217643147 U CN 217643147U CN 202221685162 U CN202221685162 U CN 202221685162U CN 217643147 U CN217643147 U CN 217643147U
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Abstract
The utility model discloses a formula power connecting circuit is inhaled to vibration incubator chamber door magnetism, inhale the connector including power, current detection unit, power tube, load and the magnetism that series connection connects gradually, the power tube with the outer parallel connection of current detection unit has connector detecting element, connector detecting element with current detection unit output is connected with power tube delay control unit jointly, power tube delay control unit output with the power tube control end is connected. The utility model discloses a magnetism is inhaled the connector and has been realized the switching of electrical status between chamber door and the box, has avoided the electrically conductive safety problem of central line bundle among the prior art, can also monitor switched on current in addition to the shake incubator under safe state has improved the security performance of shake incubator greatly.
Description
Technical Field
The utility model relates to a circuit design field especially relates to a formula power supply connection circuit is inhaled to shake incubator chamber door magnetism.
Background
A shaking incubator is a device for cultivating biological samples in laboratories. The box door of the existing oscillation incubator is connected with the electrical performance of the box body through a wire harness, and due to the complex process of installing the wire harness and the abrasion of the surface of the wire harness caused by the friction between the surface of the wire harness and metal due to the opening and closing of the box door, the hidden trouble of short circuit of the wire harness exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a formula power connection circuit is inhaled to shake incubator chamber door magnetism, inhale the connection that the mode of connecting realizes the circuit through magnetism, guarantee the security that shake incubator used.
In order to solve the technical problem, the utility model provides a formula power connecting circuit is inhaled to vibration incubator chamber door magnetism, inhale the connector including power, current detection unit, power tube, load and the magnetism of series connection in proper order, the power tube with the outer parallel connection of current detection unit has connector detecting element, connector detecting element with current detection unit output is connected with power tube time delay control unit jointly, power tube time delay control unit output with the power tube control end is connected.
Furthermore, the power supply adopts a 12-24V direct current power supply.
Furthermore, the current detection unit is used for detecting the current of the circuit when the load operates, and the current collected by the current detection unit is sent to the power tube delay control unit.
Furthermore, the magnetic connector comprises a connector A and a connector B, and the connector A and the connector B are connected through a magnetic adsorption connection to conduct a load path.
Furthermore, the connector detection unit is used for detecting the on-off state of the magnetic connector and transmitting the on-off state result of the magnetic connector to the power tube delay control unit.
Further, the power tube delay control unit adopts an NE555 delay control circuit.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
the utility model discloses a magnetism is inhaled the connector and has been realized the switching of electrical status between chamber door and the box, has avoided the electrically conductive safety problem of central line bundle among the prior art, can also monitor switched on current in addition to the shake incubator under safe state has improved the security performance of shake incubator greatly.
Drawings
FIG. 1 is a schematic diagram of a system structure of an embodiment of a magnetic-type power connection circuit for a box door of a shake incubator of the present invention;
fig. 2 is the specific circuit structure schematic diagram of an embodiment of the magnetic type power supply connection circuit of the box door of the shaking incubator.
Detailed Description
The present invention will now be described in greater detail with reference to the schematic drawings showing the preferred embodiments of the present invention, and it is to be understood that those skilled in the art can modify the present invention herein described while still achieving the advantageous effects of the present invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.
The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
As shown in fig. 1 and fig. 2, the embodiment of the utility model provides a formula power connecting circuit is inhaled to vibration incubator chamber door magnetism, including power 1, current detection unit 2, power tube 3, load 4 and the magnetism of series connection in proper order inhale connector 5, power tube 3 with the outer parallel connection of current detection unit 2 has connector detecting element 6, connector detecting element 6 with the 2 output of current detection unit are connected with power tube delay control unit 7 jointly, the 7 outputs of power tube delay control unit with the 3 control ends of power tube are connected.
When the magnetic connector is used specifically, the two parts of the magnetic connector 5 are respectively arranged on the box body and the box door of the oscillation incubator, when the box door is closed, the two parts of the magnetic connector 5 are connected in an adsorption mode, at the moment, part of the circuit of the magnetic connector 5 is conducted, and the load 4 is an electric energy consumption element in the oscillation incubator. After the magnetic connector 5 is partially connected, the connector detection unit 6 transmits the connection state information of the magnetic connector 5 to the power tube 3 delay control circuit through a current or voltage signal, meanwhile, the current detection unit 2 starts to detect the working current of the load 4, when the current of the load 4 is detected to be in a safe current range, the power tube 3 delay control unit controls the power tube 3 to be opened, and at the moment, the load 4 starts to work; when the current of the load 4 is detected to be in the unsafe current range, the power tube 3 time delay control unit controls the power tube 3 not to be opened or closed. In particular, the standby loss of the path formed by the connector detection unit 6 is microampere in the non-operating state of the load 4.
The power supply 1 adopts a 12-24V direct current power supply 1. In this embodiment, the power supply 1 can convert 220V ac power into 12-24V dc power by the dc power supply 1, and further provide the required voltage source for the shaking incubator.
The current detection unit 2 is used for detecting the current of the circuit when the load 4 runs, and the current collected by the current detection unit 2 is sent to the delay control unit of the power tube 3. In the embodiment, the current detection unit 2 can detect the current after the load 4 is powered on, and when the detected current exceeds the safe range value, the power tube 3 time delay control unit controls the power tube 3 to be closed or not to be opened; when the detected current exceeds the safe range value, the power tube 3 is controlled by the delay control unit of the power tube 3 to be started, and the load 4 works, so that the use safety of the oscillation incubator can be effectively ensured.
The magnetic suction connector 5 comprises a connector A and a connector B, and the connector A and the connector B are connected through a magnetic suction way to conduct a load 4 way. In the present embodiment, the connector a and the connector B are two parts of the magnetic suction connector 5, and are respectively mounted on the box body and the box door of the shake incubator. The magnetic connector 5 realizes the opening and closing of the circuit by opening and closing the box door.
The delay control unit of the power tube 3 adopts an NE555 delay control circuit. In the embodiment, the delay control unit of the power tube 3 is composed of an NE555 chip and a peripheral circuit, so as to control the on and off of the power tube 3, thereby ensuring the safety of the use of the shake incubator.
To sum up, the utility model discloses a magnetism is inhaled connector 5 and has been realized the switching of electrical state between chamber door and the box, has avoided the electrically conductive safety problem of pencil among the prior art, can also monitor switched on current in addition to the shake incubator under safe state has improved the security performance of shake incubator greatly.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. The utility model provides a formula power connecting circuit is inhaled to vibration incubator chamber door magnetism, its characterized in that inhales the connector including power, current detection unit, power tube, load and the magnetism of series connection in proper order, the power tube with the outer parallel connection of current detection unit has connector detecting element, connector detecting element with current detection unit output is connected with power tube time delay the control unit jointly, power tube time delay the control unit output with the power tube control end is connected.
2. The magnetic power supply connection circuit for the door of the shake incubator according to claim 1, wherein the power supply is a 12-24V DC power supply.
3. The magnetically-attracted power supply connection circuit for the door of the shake incubator as claimed in claim 1, wherein the current detection unit is configured to detect the current of the circuit when the load is running, and the current collected by the current detection unit is sent to the power tube delay control unit.
4. The magnetically-attracted power connection circuit for the door of the shake incubator as claimed in claim 1, wherein the magnetically-attracted connector includes a connector a and a connector B, and the connector a and the connector B are magnetically attached to connect and conduct a load path.
5. The magnetic power connection circuit of claim 1, wherein the connector detection unit is configured to detect an on/off state of the magnetic connector and transmit the on/off state result of the magnetic connector to the power tube delay control unit.
6. The magnetically-attracted power connection circuit for the door of the shake incubator as claimed in claim 1, wherein the power tube delay control unit employs an NE555 delay control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221685162.XU CN217643147U (en) | 2022-07-01 | 2022-07-01 | Formula power connection circuit is inhaled to vibration incubator chamber door magnetism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221685162.XU CN217643147U (en) | 2022-07-01 | 2022-07-01 | Formula power connection circuit is inhaled to vibration incubator chamber door magnetism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217643147U true CN217643147U (en) | 2022-10-21 |
Family
ID=83630702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221685162.XU Active CN217643147U (en) | 2022-07-01 | 2022-07-01 | Formula power connection circuit is inhaled to vibration incubator chamber door magnetism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217643147U (en) |
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2022
- 2022-07-01 CN CN202221685162.XU patent/CN217643147U/en active Active
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