CN220625056U - Full embedded wireless electronic detonator - Google Patents
Full embedded wireless electronic detonator Download PDFInfo
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- CN220625056U CN220625056U CN202321497478.0U CN202321497478U CN220625056U CN 220625056 U CN220625056 U CN 220625056U CN 202321497478 U CN202321497478 U CN 202321497478U CN 220625056 U CN220625056 U CN 220625056U
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- Prior art keywords
- electronic detonator
- wireless communication
- wireless electronic
- communication module
- detonator
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- 238000004891 communication Methods 0.000 claims abstract description 60
- 239000002360 explosive Substances 0.000 claims abstract description 24
- 230000000977 initiatory effect Effects 0.000 claims abstract description 19
- 239000003814 drug Substances 0.000 claims abstract description 7
- 230000005284 excitation Effects 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 6
- 229910052715 tantalum Inorganic materials 0.000 claims description 5
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 2
- 238000010304 firing Methods 0.000 claims 2
- 230000003111 delayed effect Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 6
- 238000005474 detonation Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Abstract
The utility model discloses a full embedded wireless electronic detonator, comprising: the wireless communication module is provided with an ignition element, the ignition element is dipped with an excitation medicament to form an initiating explosive head for detonating the built-in explosive charge, the initiating explosive head is connected with the built-in battery through a coaxial line, and the wireless communication module is connected with the built-in battery. The utility model solves the problem that the wireless communication module cannot be sleeved into the standard tube shell, so that the wireless electronic detonator can conveniently replace the wired electronic detonator; the problem that the power supply cannot be delayed after the power supply line of the wireless electronic detonator is broken is solved, so that the wireless electronic detonator can work for a long time in a delayed manner and detonate normally; the wireless electronic detonator is designed by adopting the existing production process and equipment of the wired detonator, so that the mass productivity of the wireless electronic detonator is improved.
Description
Technical Field
The utility model relates to the technical field of electronic detonators, in particular to a full embedded wireless electronic detonator.
Background
The electronic detonator is a fully embedded detonator which adopts a digital control chip to accurately control the detonation process, and has the advantages that: the technology is mature, the performance is better, and the management and control are easy. The accurate multistage delay setting provides feasible conditions for large-scale accurate blasting, and the three-code binding technology enables information to be processed in a closed loop manner in a specific use process of the electronic detonator, so that the electronic detonator safety supervision is intelligent and efficient. Currently, the mainstream electronic detonators in the market are all wired electronic detonators which are connected by using bus bars and leg wires. Although the wired electronic detonator products are stable and mature in technology, the blasting networking process is complex. The detonator needs to be connected with a bus with a length of more than kilometers, and the single detonator also needs to be matched with a foot line with a length of several meters to tens of meters. Each detonator also needs to be manually clamped on the bus to be networked. This is time consuming and laborious and also wastes a lot of wire. Therefore, industrial wireless digital electronic detonators which do not need bus bars and foot lines are inoculated, but products which can realize mass production are not common based on reliability and cost consideration. Through investigation and analysis, some wireless communication chips with high cost are adopted, so that the cost is low; some Bluetooth chips with low cost are adopted to cause that the wireless communication distance is too short to be networked; some modes of using a singlechip and a wireless communication module lead to the volume of the detonator exceeding the national standard requirement.
In addition, the wireless communication module in the prior art is oversized and cannot be sleeved into a standard tube shell with the inner diameter of 6 mm; the existing wireless detonator is usually powered by an external power supply, and when the external power supply line is exploded by an adjacent detonator, the module cannot supply power to perform delayed work, so that explosion rejection is caused.
Disclosure of Invention
The utility model mainly aims to provide a full embedded wireless electronic detonator, which aims to solve the problems that a wireless communication module cannot be sleeved into a standard tube shell and a wireless electronic detonator power supply line cannot be powered in a delayed manner after being broken, so that the wireless electronic detonator can conveniently replace a wired electronic detonator, and the wireless electronic detonator can work in a delayed manner for a long time and detonate normally.
In order to achieve the above object, the present utility model provides a fully embedded wireless electronic detonator, comprising: the wireless communication module is provided with an ignition element, the ignition element is dipped with an excitation medicament to form an initiating explosive head for detonating the built-in explosive charge, the initiating explosive head is connected with the built-in battery through a coaxial line, and the wireless communication module is connected with the built-in battery.
The wireless communication module comprises a PCB and a wireless communication SOC chip arranged on the PCB.
According to a further technical scheme, the width of the PCB is smaller than or equal to 5mm.
The further technical scheme of the utility model is that the wireless communication SOC chip supports 200M-900M communication functions.
According to the further technical scheme, one or more ADCs, IO control ports and precise timers are arranged in the wireless communication SOC chip, so that the single-shot detection function and the detonation control function of the detonator module are realized.
According to a further technical scheme, the ignition element is a bridge wire resistor or an ignition patch resistor.
The wireless communication module adopts a tantalum capacitor as an ignition element.
According to a further technical scheme, the wireless communication module is of a cylinder structure which is formed by adopting low-temperature silica gel injection molding and has the diameter of 6mm and the length of 40 mm.
According to a further technical scheme, the diameter of the battery is 6mm, and the length of the battery is 20mm.
According to a further technical scheme, the external antenna is provided with a base which is adhered to the outside or a device which is nailed in mud or soil.
The full embedded wireless electronic detonator has the beneficial effects that:
the utility model adopts the technical scheme that: external antenna, casing, set up in built-in battery, wireless communication module, initiating explosive head and the built-in cartridge bag in the casing, external antenna set up in outside the casing, be provided with the element of igniting on the wireless communication module, the element of igniting dips in and forms after the excitation medicament and be used for detonating the initiating explosive head of built-in cartridge bag, with built-in battery passes through coaxial line connection, wireless communication module with built-in battery connection has realized following effect:
1) The problem that the wireless communication module cannot be sleeved into the standard tube shell is solved, so that the wireless electronic detonator can be conveniently replaced by a wired electronic detonator;
2) The problem that the power supply cannot be delayed after the power supply line of the wireless electronic detonator is broken is solved, so that the wireless electronic detonator can work for a long time in a delayed manner and detonate normally;
3) The wireless electronic detonator is designed by adopting the existing production process and equipment of the wired detonator, so that the mass productivity of the wireless electronic detonator is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic overall structure of a preferred embodiment of the fully embedded wireless electronic detonator of the present utility model.
Reference numerals illustrate:
an external antenna 10; a housing 20; a built-in battery 30; a wireless communication module 40; an initiating explosive head 50; a built-in medicine bag 60; and a coaxial line 70.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order to solve the problem that a wireless communication module of a wireless electronic detonator in the prior art is oversized and cannot be sleeved into a standard tube shell with the inner diameter of 6 mm; the existing wireless detonator is usually powered by an external power supply, and when an external power line is exploded by an adjacent detonator, the module cannot supply power to perform delay work, so that explosion rejection is caused; the present wireless detonator lead mode is too complex, the antenna performance cannot be ensured, and the problem of mass production cannot be introduced.
Specifically, the utility model designs a safe, reliable and mass-producible wireless electronic detonator based on the structural size requirements of the wireless communication chip of the SOC and the conventional wired electronic detonator. Through the wireless communication chip of SOC, reduce the design area of internal circuit board for the communication module of wireless electronic detonator can embolia standard tube shell that internal diameter is 6 mm. The built-in cylindrical battery is used for supplying power to the wireless detonator, so that the wireless electronic detonator can realize long-time standby and delay detonation. The utility model seamlessly fits the processing procedure of the wired detonator, and matches the existing production equipment of the wired detonator, so that the mass production of the wireless detonator is possible.
Referring to fig. 1, a preferred embodiment of the fully embedded wireless electronic detonator of the present utility model includes an external antenna 10, a housing 20, an internal battery 30 disposed in the housing 20, a wireless communication module 40, an initiating explosive head 50 and an internal explosive package 60, wherein the external antenna 10 is disposed outside the housing 20, an ignition element is disposed on the wireless communication module 40, and the ignition element is dipped with an excitation agent to form the initiating explosive head 50 for igniting the internal explosive package 60, and is connected with the internal battery 30 through a coaxial line 70, and the wireless communication module 40 is connected with the internal battery 30.
In this embodiment, the external antenna 10 may be a single wire, an iron wire, a spring antenna, or the like, which has low cost, or may be any other type of antenna. When in use, the external antenna 10 can be screwed with the module lead wire by adopting a standard SMA interface or other interfaces, thereby being safe and reliable.
The external antenna 10 is designed with a base for convenient adhesion to the surface of an external object, and the base is provided with a 3M glue or a device for nailing in mud or soil.
The working process of the fully embedded wireless electronic detonator in the embodiment is as follows.
The wireless electronic detonator receives the instruction signal given by the wireless detonator through the external antenna 10 and feeds back the state information of the wireless electronic detonator to the wireless electronic detonator. The radio frequency signal is transmitted to the wireless communication module 40 through the core of the coaxial line 70. The housing 20 has a cylindrical internal battery 30 of a very small size embedded therein for powering the detonator. The wireless communication module 40 is designed by adopting a wireless communication SOC chip with very small package, so that the wireless communication SOC chip can be sleeved into a standard electronic detonator shell. The top end of the wireless communication module 40 is provided with an ignition element, the initiating explosive head 50 is formed after the initiating explosive is dipped in the initiating explosive, and then the initiating explosive head 50 detonates the built-in explosive package 60.
Further, in this embodiment, the wireless communication module 40 includes a PCB board and a wireless communication SOC chip disposed on the PCB board. The wireless communication module 40 can dynamically control the charging voltage of the energy storage capacitor, so as to ensure that the detonation is required to be completed safely and reliably.
In this embodiment, the width of the PCB is less than or equal to 5mm, and the size of the wireless communication SOC chip is 4mm by 4mm, so that the wireless communication module 40 can be sleeved into the housing 20. Of course, in other embodiments, the width of the PCB and the size of the wireless communication SOC chip may also be other widths or sizes, which is not limited in this embodiment.
Further, in this embodiment, the wireless communication SOC chip supports a 200M-900M communication function, so as to ensure a communication distance and stability.
Further, in this embodiment, the wireless communication SOC chip is internally provided with one or more ADCs, an IO control port, and a precision timer, so as to implement a single shot detection function and a detonation control function of the detonator module.
Further, in this embodiment, the ignition element is a bridge wire resistor or an ignition chip resistor.
As an implementation, the bridge wire resistor in this example may be a standard 25um bridge wire resistor, which is adapted to different sensitivity of the drug head.
Further, in this embodiment, the wireless communication module 40 may use a 66uF tantalum capacitor as the ignition energy storage element, so as to ensure the delay performance and the low temperature performance of the wireless electronic detonator. The number of tantalum capacitors is not limited, and one or two or more tantalum capacitors may be used in the implementation.
Further, in this embodiment, the wireless communication module 40 may adopt a cylinder structure with a diameter of 6mm and a length of 40mm, which is injection molded by low-temperature silica gel, so as to protect electronic components inside the module. Of course, in other embodiments, the specific size of the wireless communication module 40 is not limited, and it can be sleeved in the housing 20 without interfering with other components.
Further, in this embodiment, the diameter of the battery may be set to 6mm, the length may be set to 20mm, and the battery capacity may be 250mAH. Of course, in other embodiments, other sizes and capacities of batteries may be used. The battery is used as an independent component and is connected with the detonator with the powder through a screwed joint, so that the battery is conveniently and reliably connected with the detonator with the powder.
In addition, in this embodiment, the inner charge 60 is disposed in the housing 20 and is detonated by the initiating explosive head 50, and the process and equipment for filling the inner charge 60 with the inner charge 60 by using the wired detonator does not increase the additional production cost.
The full embedded wireless electronic detonator has the beneficial effects that:
the utility model adopts the technical scheme that: external antenna, casing, set up in built-in battery, wireless communication module, initiating explosive head and the built-in cartridge bag in the casing, external antenna set up in outside the casing, be provided with the element of igniting on the wireless communication module, the element of igniting dips in and forms after the excitation medicament and be used for detonating the initiating explosive head of built-in cartridge bag, with built-in battery passes through coaxial line connection, wireless communication module with built-in battery connection has realized following effect:
1) The problem that the wireless communication module cannot be sleeved into the standard tube shell is solved, so that the wireless electronic detonator can be conveniently replaced by a wired electronic detonator;
2) The problem that the power supply cannot be delayed after the power supply line of the wireless electronic detonator is broken is solved, so that the wireless electronic detonator can work for a long time in a delayed manner and detonate normally;
3) The wireless electronic detonator is designed by adopting the existing production process and equipment of the wired detonator, so that the mass productivity of the wireless electronic detonator is improved.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (7)
1. A full embedded wireless electronic detonator comprising: the wireless communication module is provided with an ignition element, the ignition element is dipped with an excitation medicament to form an initiating explosive head for detonating the built-in explosive charge, the initiating explosive head is connected with the built-in battery through a coaxial line, and the wireless communication module is connected with the built-in battery;
the wireless communication module adopts a tantalum capacitor as an ignition element;
the wireless communication module is of a cylinder structure with the diameter of 6mm and the length of 40mm, which is formed by adopting low-temperature silica gel injection molding;
the external antenna is provided with a base used for being stuck outside or a device nailed in mud or soil.
2. The fully embedded wireless electronic detonator of claim 1 wherein the wireless communication module comprises a PCB and a wireless communication SOC chip disposed on the PCB.
3. The full embedded wireless electronic detonator of claim 2 wherein the width of the PCB is less than or equal to 5mm.
4. The fully embedded wireless electronic detonator of claim 2 wherein said wireless communication SOC chip supports 200M-900M communication functions.
5. The fully embedded wireless electronic detonator of claim 2 wherein the wireless communication SOC chip is internally provided with one or more ADCs, IO control ports and precision timers to realize a single shot detection function and an initiation control function of the detonator module.
6. The full in-line wireless electronic detonator of claim 1 wherein the firing element is a bridge wire resistor or a firing chip resistor.
7. The full in-line wireless electronic detonator of claim 1 wherein the battery is 6mm in diameter and 20mm in length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321497478.0U CN220625056U (en) | 2023-06-13 | 2023-06-13 | Full embedded wireless electronic detonator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321497478.0U CN220625056U (en) | 2023-06-13 | 2023-06-13 | Full embedded wireless electronic detonator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220625056U true CN220625056U (en) | 2024-03-19 |
Family
ID=90217210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321497478.0U Active CN220625056U (en) | 2023-06-13 | 2023-06-13 | Full embedded wireless electronic detonator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220625056U (en) |
-
2023
- 2023-06-13 CN CN202321497478.0U patent/CN220625056U/en active Active
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