CN215679198U - Handheld injection equipment with power-off time keeping function - Google Patents
Handheld injection equipment with power-off time keeping function Download PDFInfo
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- CN215679198U CN215679198U CN202122090745.XU CN202122090745U CN215679198U CN 215679198 U CN215679198 U CN 215679198U CN 202122090745 U CN202122090745 U CN 202122090745U CN 215679198 U CN215679198 U CN 215679198U
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Abstract
The invention discloses a handheld injection device with a power-off and time-keeping function, which comprises a shell, a battery assembly, an injection module, a connector and a switch, wherein an accommodating cavity is arranged in the shell, the battery assembly is arranged in the accommodating cavity, the injection module is arranged in the accommodating cavity, the connector is arranged at the front end of the shell, the switch is arranged outside the shell, the injection module is electrically connected with the battery assembly, the data end of the connector is electrically connected with the data end of the injection module, and the switch is arranged on a circuit between the battery assembly and the injection module. According to the invention, the sensitive information to be injected is stored in the injection module, the power supply control of the injection module is realized through the battery assembly and the switch, and the field data injection is carried out after the connector is connected with the working equipment when the sensitive information is required to be injected, so that the sensitive information can be injected more conveniently.
Description
Technical Field
The invention relates to the field of information communication, in particular to handheld injection equipment with a power-off and time-keeping function.
Background
In the engineering field, particularly in the field of unmanned products, part of equipment data information is sensitive and cannot be directly stored in equipment, and field data filling needs to be carried out before work, namely sensitive information is transferred from corresponding storage equipment to working equipment through injection equipment.
Disclosure of Invention
The invention aims to solve the technical problem that sensitive information injection equipment is fixed equipment, and aims to provide handheld injection equipment with a power-off time keeping function, so that the problem of sensitive information injection is solved.
The invention is realized by the following technical scheme:
a handheld injection device with power-off punctual functionality comprising:
a housing, inside which a containing cavity is arranged;
the battery component is arranged in the accommodating cavity;
the injection module is arranged in the accommodating cavity and is electrically connected with the battery component;
the connector is arranged at the front end of the shell, and the data end of the connector is electrically connected with the data end of the injection module;
a switch disposed outside the housing, the switch disposed on a circuit between the battery assembly and the injection module.
Further, hand-held type injection apparatus still includes the baffle, and its fixed setting is in the holding cavity, just the baffle will the holding cavity separates for battery chamber and working chamber, battery pack sets up the battery intracavity, the injection module sets up the working chamber is intracavity.
Specifically, the battery assembly includes:
a bottom printed board;
a detachable battery electrically connected with the bottom printed board.
Specifically, the injection module includes:
a processor;
the interface chip is arranged in the injection module and is electrically connected with the connector, and the processor inputs or outputs information through the interface chip;
the storage chip is electrically connected with the processor and stores sensitive information;
the power supply conversion chip is electrically connected with the battery assembly through a first power supply protection circuit and outputs voltage to the processor, the interface chip and the storage chip, and the switch is arranged between the first power supply protection circuit and the battery assembly;
before working, the interface chip is used for inputting sensitive information to the storage chip through the processor;
when the device works, the interface chip is used for outputting the sensitive information in the storage chip to working equipment through the processor.
Furthermore, the injection module further comprises a time chip, wherein the time information output end of the time chip is electrically connected with the processor, the first voltage input end of the time chip is electrically connected with the power supply conversion chip, and the second voltage input end of the time chip is electrically connected with the battery assembly through a second power supply protection circuit.
Specifically, the processor, the interface chip, the memory chip, the power conversion chip and the time chip are all printed on a front-end printed board.
Further, the handheld injection device further comprises:
the operating key is fixedly arranged on the shell and is electrically connected with the injection module;
and the display is fixedly arranged on the shell and is electrically connected with the injection module.
Preferably, the detachable battery comprises two storage batteries connected in series, the first power protection circuit is used for protecting a power supply circuit of the two storage batteries connected in series, and the second power protection circuit is used for protecting a power supply circuit of one storage battery in the detachable battery.
Compared with the prior art, the invention has the following advantages and beneficial effects:
according to the invention, the sensitive information to be injected is stored in the injection module, the power supply control of the injection module is realized through the battery assembly and the switch, and the field data injection is carried out after the connector is connected with the working equipment when the sensitive information is required to be injected, so that the sensitive information can be injected more conveniently.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the principles of the invention.
Fig. 1 is a schematic structural diagram of a handheld injection device with a power-off and time-keeping function according to the present invention.
Fig. 2 is a circuit block diagram of a handheld injection device with power-off and time-keeping functions according to the present invention.
Reference numerals: 1-housing, 2-battery assembly, 3-injection module, 4-connector, 5-switch, 6-separator.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the invention.
It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
In the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example one
A handheld injection device with a power-off and time-keeping function comprises a shell 1, a battery pack 2, an injection module 3, a connector 4 and a switch 5.
The inside of casing 1 is provided with the holding cavity, and battery pack 2 sets up in the holding cavity, and injection module 3 sets up in the holding cavity, and connector 4 sets up the front end at casing 1, and switch 5 sets up the outside at casing 1.
The injection module 3 is electrically connected with the battery assembly 2, and the injection module 3 is powered by the battery assembly 2 to normally work.
However, during the use process, the power-off capability is required, and the equipment cannot be kept without power-off all the time for the following three reasons: the service life of the equipment can be shortened without power failure for a long time; a false touch of the switch 5 may directly result in a power outage; when the handheld injection device is connected into the working device, the power-off connection is safer.
Therefore, the switch 5 is provided in the circuit between the battery pack 2 and the injection module 3, and the control of the power supply condition can be realized by the switch 5.
The data end of the connector 4 is electrically connected with the data end of the injection module 3, the connector 4 can be a data interface, a data plug and the like, which can perform data transmission, and the connector can be controlled according to the interface of specific working equipment, and can realize data transmission of equipment with various specifications through a converter.
Example two
The present embodiment is a supplement to the first embodiment, in which the battery part of the battery assembly 2 is configured to be detachable, and the detachable battery is provided, so that the battery can be conveniently replaced, and the defect that the battery cannot be replaced in an emergency is avoided.
The battery assembly 2 includes a bottom printed board and a detachable battery electrically connected to the bottom printed board.
Because the battery has possessed the replaceability, in order to avoid probably causing the harm at injection module 3 when changing the battery, consequently this embodiment adds a baffle 6, and baffle 6 is fixed to be set up in the holding cavity, and baffle 6 separates the holding cavity for battery chamber and working chamber, and battery pack 2 sets up in the battery chamber, and injection module 3 sets up in the working chamber.
The working chamber is separated by the partition plate 6, so that the communication between the battery chamber and the working chamber and the possible damage caused by the communication can be avoided.
EXAMPLE III
In this embodiment, the injection module 3 is described, and the injection module 3 includes a processor, an interface chip, a memory chip, and a power conversion chip.
The processor is provided with a program for data input and data output, which can refer to the existing fixed injection equipment at present, and needs not to be explained, and the processor is a common electronic component at present, and can be selected by a person skilled in the art according to specific situations.
The interface chip is arranged in the injection module 3 and is directly connected with the connector 4, the processor inputs or outputs information through the interface chip, and the storage chip is electrically connected with the processor and stores sensitive information;
before working, the interface chip is used for inputting sensitive information to the storage chip through the processor;
before the sensitive information of the working equipment is injected, the sensitive information needs to be input into the injection module 3, so that the interface chip has the functions of connecting the interface chip with the main equipment, receiving the sensitive information in the main equipment and transmitting the received sensitive information to the processor.
And after receiving the sensitive information transmitted by the interface chip, the processor stores the sensitive information into the storage chip.
When the chip works, the interface chip is used for outputting the sensitive information in the storage chip to the working equipment through the processor.
When sensitive information is injected into the working equipment, the processor reads the sensitive information in the storage chip, then transmits the sensitive information to the interface chip, and injects the sensitive information into the working equipment through the interface chip.
The power supply conversion chip is electrically connected with the battery assembly 2 through the first power supply protection circuit and outputs voltage to the processor, the interface chip and the storage chip, and the switch 5 is arranged between the first power supply protection circuit and the battery assembly 2;
the first power supply protection circuit is used for protecting the power supply conversion chip and preventing the power supply conversion chip from being damaged due to voltage variation.
Example four
If the operating state of the operating device is time-related, the injection device further needs to be powered off and have a time keeping capability to realize a time transfer function, so the injection module 3 provided by this embodiment further includes a time chip, a time information output end of the time chip is electrically connected to the processor, a first voltage input end of the time chip is electrically connected to the power conversion chip, and a second voltage input end of the time chip is electrically connected to the battery assembly 2 through the second power protection circuit.
The detachable battery comprises two storage batteries connected in series, a first power supply protection circuit is used for protecting a power supply circuit of the two storage batteries connected in series, and a second power supply protection circuit is used for protecting a power supply circuit of one storage battery in the detachable battery
The time chip can be used for timing and transmitting the time information to the processor, and the processor can transmit the time information while injecting the sensitive information.
In order to avoid that the time chip is powered off and cannot work due to the fact that the switch 5 is turned off, the time chip of the embodiment is provided with two paths of power supplies.
One is to supply power conventionally through a power conversion chip.
And secondly, a path of voltage is led out from the battery pack 2 to supply power to the time chip, and the power supply of the path does not pass through the switch 5, so that the normal work of the time chip can still be kept under the condition that the switch 5 is closed.
The second power protection circuit is arranged to avoid damage to the time chip, and the time chip is an electronic component with a timing function, so that a person skilled in the art can select the type according to actual conditions.
EXAMPLE five
The processor, the interface chip, the storage chip, the power conversion chip and the time chip are all printed on the front-end printed board, and the first power protection circuit and the second power protection circuit can be printed on the front-end printed board or the rear-end printed board.
EXAMPLE six
In addition, in order to realize the operation and state display of the handheld injection device, the handheld injection device further comprises an operation key and a display, wherein the operation key is fixedly arranged on the shell 1 and is electrically connected with the injection module 3; the display is fixedly arranged on the shell 1 and is electrically connected with the injection module 3.
And, in fact, both the operating keys and the display are electrically connected to the processor.
In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of description and are not intended to limit the scope of the invention. It will be apparent to those skilled in the art that other variations or modifications may be made on the above invention and still be within the scope of the invention.
Claims (8)
1. A handheld injection device with power-off punctual functionality, comprising:
a housing, inside which a containing cavity is arranged;
the battery component is arranged in the accommodating cavity;
the injection module is arranged in the accommodating cavity and is electrically connected with the battery component;
the connector is arranged at the front end of the shell, and the data end of the connector is electrically connected with the data end of the injection module;
a switch disposed outside the housing, the switch disposed on a circuit between the battery assembly and the injection module.
2. The handheld injection device with the power-off and time-keeping function according to claim 1, further comprising a partition board fixedly disposed in the accommodating cavity, wherein the partition board divides the accommodating cavity into a battery cavity and a working cavity, the battery assembly is disposed in the battery cavity, and the injection module is disposed in the working cavity.
3. The device of claim 1, wherein the battery assembly comprises:
a bottom printed board;
a detachable battery electrically connected with the bottom printed board.
4. The device of claim 3, wherein the injection module comprises:
a processor;
the interface chip is arranged in the injection module and electrically connected with the connector, and the processor inputs or outputs information through the interface chip;
the storage chip is electrically connected with the processor and stores sensitive information;
the power supply conversion chip is electrically connected with the battery assembly through a first power supply protection circuit and outputs voltage to the processor, the interface chip and the storage chip, and the switch is arranged between the first power supply protection circuit and the battery assembly;
before working, the interface chip is used for inputting sensitive information to the storage chip through the processor;
when the device works, the interface chip is used for outputting the sensitive information in the storage chip to working equipment through the processor.
5. The handheld injection device with the power-off time keeping function according to claim 4, wherein the injection module further comprises a time chip, a time information output end of the time chip is electrically connected to the processor, a first voltage input end of the time chip is electrically connected to the power conversion chip, and a second voltage input end of the time chip is electrically connected to the battery assembly through a second power protection circuit.
6. The handheld injection device with the power-off and time-keeping function according to claim 5, wherein the processor, the interface chip, the memory chip, the power conversion chip and the time chip are printed on a front-end printed board.
7. The handheld injection device with power-off and time-keeping functions as claimed in claim 1, further comprising:
the operating key is fixedly arranged on the shell and is electrically connected with the injection module;
and the display is fixedly arranged on the shell and is electrically connected with the injection module.
8. The handheld injection device with the power-off and time-keeping function as claimed in claim 5, wherein the detachable battery comprises two batteries connected in series, the first power protection circuit is configured to protect a power supply circuit of the two batteries connected in series, and the second power protection circuit is configured to protect a power supply circuit of one of the detachable batteries.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122090745.XU CN215679198U (en) | 2021-08-31 | 2021-08-31 | Handheld injection equipment with power-off time keeping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122090745.XU CN215679198U (en) | 2021-08-31 | 2021-08-31 | Handheld injection equipment with power-off time keeping function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215679198U true CN215679198U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122090745.XU Active CN215679198U (en) | 2021-08-31 | 2021-08-31 | Handheld injection equipment with power-off time keeping function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215679198U (en) |
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2021
- 2021-08-31 CN CN202122090745.XU patent/CN215679198U/en active Active
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