CN210464238U - Digital electronic detonator powered by battery - Google Patents
Digital electronic detonator powered by battery Download PDFInfo
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- CN210464238U CN210464238U CN201921384182.1U CN201921384182U CN210464238U CN 210464238 U CN210464238 U CN 210464238U CN 201921384182 U CN201921384182 U CN 201921384182U CN 210464238 U CN210464238 U CN 210464238U
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Abstract
The utility model discloses a digital electronic detonator powered by a battery, which comprises an electronic detonator component and a leg wire component, wherein the electronic detonator component is detachably connected with the leg wire component through a lock nut; the electronic detonator component comprises a basic detonator, an ignition powder head and an electronic chip, wherein the ignition powder head is sleeved in the basic detonator, the front end of the electronic chip is sleeved in the basic detonator and welded with the ignition powder head, and the rear end of the electronic chip is connected with the leg wire component; the pin wire component comprises a terminal bracket, a battery module and a pin wire shell; the front end of the terminal bracket is connected with the electronic chip, the rear end of the terminal bracket is embedded in the leg wire shell, the battery module is arranged in the leg wire shell, the front end of the battery module is provided with a connecting terminal, the connecting terminal penetrates into the terminal bracket to be electrically connected with the electronic chip, the rear end of the battery module is provided with a second communication wire terminal, and the second communication wire terminal is connected with the quick wire clamp through a communication wire; the electronic chip is connected with the terminal bracket through a lock nut.
Description
Technical Field
The utility model relates to a civil explosive device field especially relates to an adopt battery powered's digital electronic detonator.
Background
At present, digital electronic detonators are used in shallow hole blasting, roadway tunneling blasting, foundation pile hole blasting, tunnel blasting, slope blasting and blasting environments with small adjacent blast hole intervals; the existing electronic detonator mainly adopts a capacitive energy storage and digital power supply mode, and the capacitive capacity adopted by a digital chip is limited due to the structural limitation of a basic detonator body; in the blasting process, after the communication main line is blasted, the digital electronic detonator which is blasted later performs work and the digital electronic detonator is supplied to work only by the energy stored by the energy storage element capacitor. However, seismic waves, shock waves, ultrasonic vibrations, electromagnetic waves and the like generated by the pre-explosive cause the MCU of the subsequent electronic detonator chip to stop swinging or lose the working capacity temporarily. After the earthquake waves, shock waves, ultrasonic vibration and electromagnetic interference of blasting are passed, even if the MCU is recovered to be normal, the stored energy of the capacitor can not support the MCU to work, or the energy of the capacitor is not enough to support the energy required by the ignition charge, and the condition often causes that part of blast holes are refused to explode, thereby causing blind shots to generate great potential safety hazards and huge economic loss.
Disclosure of Invention
The utility model aims at the above-mentioned problem, provide a simple structure, adopt battery powered's digital electronic detonator.
In order to realize the purpose, the technical scheme of the utility model is that:
a digital electronic detonator powered by a battery comprises an electronic detonator component and a leg wire component, wherein the electronic detonator component is detachably connected with the leg wire component through a lock nut; the electronic detonator component comprises a basic detonator, an ignition powder head and an electronic chip, wherein the ignition powder head is sleeved in the basic detonator, the front end of the electronic chip is sleeved in the basic detonator and welded with the ignition powder head, and the rear end of the electronic chip is connected with the leg wire component; the pin wire assembly comprises a terminal bracket, a battery module, a pin wire shell, a communication wire and a quick wire clamp; the front end of the terminal bracket is sleeved outside the rear end of the electronic chip, the outer side of the terminal bracket is provided with connecting threads, the rear end of the terminal bracket is provided with a limiting ring, the limiting ring of the terminal bracket is embedded in the terminal shell, the battery module is arranged in the terminal shell, the front end of the battery module is provided with a battery connecting terminal and a first communication wire terminal, the battery connecting terminal and the first communication wire terminal penetrate into the terminal bracket to be electrically connected with the electronic chip, the rear end of the battery module is provided with a second communication wire terminal, the second communication wire terminal penetrates through the terminal shell to be connected with one end of a communication wire, and the other end of the communication wire is connected with a quick wire clamp; the outer side face of one end, connected with the leg wire assembly, of the electronic chip is provided with a connecting ring, the outer diameter of the connecting ring is larger than the inner diameter of the left end of the locking nut, and the locking nut is sleeved on the left side of the connecting ring and the right end of the locking nut is connected with the terminal support through connecting threads.
Furthermore, the electronic chip comprises a PCBA circuit board and a chip shell, wherein the PCBA circuit board is installed in the chip shell, and two ends of the PCBA circuit board extend out of the chip shell; the left end cover of chip shell connects in basic detonator, and the right-hand member of chip shell inlays in the terminal support, and the right-hand member outside integrated into one piece of chip shell has the go-between, and the left end and the first welding of igniteing of PCBA circuit board, and the right-hand member of PCBA circuit board is provided with first golden finger pad, second golden finger pad, first golden finger pad and battery connecting terminal electric connection, second golden finger pad and first communication line terminal electric connection.
Furthermore, the right end of the chip shell is sleeved with a waterproof rubber ring, and the waterproof rubber ring is located between the connecting ring and the terminal support after the electronic detonator component is connected with the leg wire component.
Further, the battery module includes battery connecting terminal, battery upper bracket, battery lower carriage, battery, first communication line terminal, second communication line terminal, the cavity of constitution is connected with battery lower carriage buckle to the battery upper bracket, the battery is placed in the cavity, battery upper bracket front end is provided with battery connecting terminal, battery lower carriage front end is provided with first communication line terminal, battery lower carriage rear end is provided with second communication line terminal, battery connecting terminal, first communication line terminal, second communication line terminal all with battery electric connection.
Compared with the prior art, the utility model has the advantages and positive effect be:
1. the design that the electronic detonator component is detachably connected with the leg wire component is adopted, the battery module and the electronic detonator are produced, stored and transported separately, the potential safety hazard problem of long-time electrification of the electronic detonator and the anti-explosion problem of the traditional capacitive electronic detonator are solved, and the popularization of the electronic digital electronic detonator is facilitated;
2. the communication method adopted by the traditional capacitive electronic detonator is half-duplex asynchronous communication, and also has the function of charging the capacitor, the battery module is used for supplying power to the electronic chip, so that the electric energy requirement of the basic detonator is realized, the communication wire only needs to solve the communication problem, and the design increases the communication stability of the electronic detonator in the blasting application field;
3. the invention adopts the design that the basic detonator is separated from the leg wire component, thus being beneficial to the honeycomb display package of the basic detonator, greatly reducing the occupied space of the storage space compared with the existing electronic detonator with leg wires, and being convenient for production, processing, storage and transportation; and after certain packaging protection is added, the safety of the electronic detonator in the transfer process is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an assembly structure view of the present invention;
FIG. 3 is an assembled block diagram of the electronic detonator assembly;
FIG. 4 is an assembled structural view of an electronic chip;
FIG. 5 is an assembled view of the leg wire assembly;
fig. 6 is an assembly structural view of the battery module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by a person of ordinary skill in the art without creative efforts shall be included in the protection scope of the present invention.
As shown in fig. 1 to 6, a battery-powered digital electronic detonator comprises an electronic detonator component 2 and a leg wire component, wherein the electronic detonator component 2 is detachably connected with the leg wire component through a lock nut 1; the electronic detonator component 2 comprises a basic detonator 21, an ignition explosive head 22 and an electronic chip 23, wherein the ignition explosive head 22 is sleeved in the basic detonator 21, the front end of the electronic chip 23 is sleeved in the basic detonator 21 and welded with the ignition explosive head 22, and the rear end of the electronic chip 23 is connected with a leg wire component; the pin wire assembly comprises a terminal bracket 31, a battery module 32, a pin wire shell 33, a communication wire 34 and a quick wire clamp 35; the front end of the terminal bracket 31 is sleeved outside the rear end of the electronic chip 23, the outer side of the terminal bracket 31 is provided with a connecting thread, the rear end of the terminal bracket 31 is provided with a limiting ring 311, the limiting ring 311 of the terminal bracket 31 is embedded in the leg wire shell 33, the battery module 32 is arranged in the leg wire shell 33, the battery module 32 comprises a battery connecting terminal 321, an upper battery support 322, a lower battery support 325, a battery 323, a first communication line terminal 326 and a second communication line terminal 324, the upper battery support 322 and the lower battery support 325 are connected in a buckling manner to form a hollow cavity, the battery 323 is placed in the hollow cavity, the battery connecting terminal 321 is arranged at the front end of the upper battery support 322, the first communication line terminal 326 is arranged at the front end of the lower battery support 325, the second communication line terminal 324 is arranged at the rear end of the lower battery support 325, and the battery connecting terminal 321, the first communication line terminal 326 and the second communication line terminal 324 are all electrically connected with the battery 323; the battery connecting terminal 321 and the first communication line terminal 326 penetrate into the terminal bracket 31 to be electrically connected with the electronic chip 23, the second communication line terminal 324 penetrates through the baseboard casing 33 to be connected with one end of the communication wire 34, and the other end of the communication wire 34 is connected with the quick wire clamp 35; the outer side face of one end of the electronic chip 23 connected with the leg wire assembly is provided with a connecting ring 233, the outer diameter of the connecting ring 233 is larger than the inner diameter of the left end of the lock nut 1, the lock nut 1 is sleeved on the left side of the connecting ring 233, and the right end of the lock nut 1 is connected with the terminal support 31 through a connecting thread.
The electronic chip 23 comprises a PCBA circuit board 231 and a chip shell 232, the PCBA circuit board 231 is installed in the chip shell 232, and two ends of the PCBA circuit board 231 extend out of the chip shell 232; the left end of the chip shell 232 is sleeved in the basic detonator 21, the right end of the chip shell 232 is embedded in the terminal support 31, the connecting ring 233 is integrally formed on the outer side of the right end of the chip shell 232, the right end of the chip shell is sleeved with the waterproof rubber ring 24, and after the electronic detonator component 2 is connected with the leg wire component, the waterproof rubber ring 24 is positioned between the connecting ring 233 and the terminal support 31; the left end of PCBA circuit board 231 and ignition explosive head 22 welding, and the right-hand member of PCBA circuit board 231 is provided with first golden finger pad, second golden finger pad, and first golden finger pad and battery connecting terminal 321 electric connection, second golden finger pad and first communication line terminal 326 electric connection. The connection structure between the right end of the PCBA circuit board 231 and the battery connection terminal 321 and the first communication line terminal 326 is a plug-in structure, similar to the connection structure between the charging interface and the charging data line of the mobile phone used by us.
The utility model discloses has following effect:
1. the design that the electronic detonator component is detachably connected with the leg wire component is adopted, the battery module and the electronic detonator are produced, stored and transported separately, the potential safety hazard problem of long-time electrification of the electronic detonator and the anti-explosion problem of the traditional capacitive electronic detonator are solved, and the popularization of the electronic digital electronic detonator is facilitated;
2. the communication method adopted by the traditional capacitive electronic detonator is half-duplex asynchronous communication, and also has the function of charging the capacitor, the battery module is used for supplying power to the electronic chip, so that the electric energy requirement of the basic detonator is realized, the communication wire only needs to solve the communication problem, and the design increases the communication stability of the electronic detonator in the blasting application field;
3. the invention adopts the design that the basic detonator is separated from the leg wire component, thus being beneficial to the honeycomb display package of the basic detonator, greatly reducing the occupied space of the storage space compared with the existing electronic detonator with leg wires, and being convenient for production, processing, storage and transportation; and after certain packaging protection is added, the safety of the electronic detonator in the transfer process is greatly improved.
Claims (4)
1. A digital electronic detonator powered by a battery is characterized in that: the digital electronic detonator comprises an electronic detonator component and a leg wire component, and the electronic detonator component is detachably connected with the leg wire component through a lock nut; the electronic detonator component comprises a basic detonator, an ignition powder head and an electronic chip, wherein the ignition powder head is sleeved in the basic detonator, the front end of the electronic chip is sleeved in the basic detonator and welded with the ignition powder head, and the rear end of the electronic chip is connected with the leg wire component; the pin wire assembly comprises a terminal bracket, a battery module, a pin wire shell, a communication wire and a quick wire clamp; the front end of the terminal bracket is sleeved outside the rear end of the electronic chip, the outer side of the terminal bracket is provided with connecting threads, the rear end of the terminal bracket is provided with a limiting ring, the limiting ring of the terminal bracket is embedded in the terminal shell, the battery module is arranged in the terminal shell, the front end of the battery module is provided with a battery connecting terminal and a first communication wire terminal, the battery connecting terminal and the first communication wire terminal penetrate into the terminal bracket to be electrically connected with the electronic chip, the rear end of the battery module is provided with a second communication wire terminal, the second communication wire terminal penetrates through the terminal shell to be connected with one end of a communication wire, and the other end of the communication wire is connected with a quick wire clamp; the outer side face of one end, connected with the leg wire assembly, of the electronic chip is provided with a connecting ring, the outer diameter of the connecting ring is larger than the inner diameter of the left end of the locking nut, and the locking nut is sleeved on the left side of the connecting ring and the right end of the locking nut is connected with the terminal support through connecting threads.
2. The digital electronic detonator powered by the battery according to claim 1, wherein: the electronic chip comprises a PCBA circuit board and a chip shell, wherein the PCBA circuit board is arranged in the chip shell, and two ends of the PCBA circuit board extend out of the chip shell; the left end cover of chip shell connects in basic detonator, and the right-hand member of chip shell inlays in the terminal support, and the right-hand member outside integrated into one piece of chip shell has the go-between, and the left end and the first welding of igniteing of PCBA circuit board, and the right-hand member of PCBA circuit board is provided with first golden finger pad, second golden finger pad, first golden finger pad and battery connecting terminal electric connection, second golden finger pad and first communication line terminal electric connection.
3. The digital electronic detonator powered by the battery according to claim 2, wherein: the right end of the chip shell is sleeved with a waterproof rubber ring, and the waterproof rubber ring is located between the connecting ring and the terminal support after the electronic detonator component is connected with the foot line component.
4. The digital electronic detonator powered by the battery according to claim 1, wherein: the battery module comprises a battery connecting terminal, a battery upper support, a battery lower support, a battery, a first communication line terminal and a second communication line terminal, wherein the battery upper support is connected with the battery lower support through a buckle to form a hollow cavity, the battery is placed in the hollow cavity, the battery connecting terminal is arranged at the front end of the battery upper support, the first communication line terminal is arranged at the front end of the battery lower support, the second communication line terminal is arranged at the rear end of the battery lower support, and the battery connecting terminal, the first communication line terminal and the second communication line terminal are all electrically connected with the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921384182.1U CN210464238U (en) | 2019-08-25 | 2019-08-25 | Digital electronic detonator powered by battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921384182.1U CN210464238U (en) | 2019-08-25 | 2019-08-25 | Digital electronic detonator powered by battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210464238U true CN210464238U (en) | 2020-05-05 |
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ID=70453191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921384182.1U Active CN210464238U (en) | 2019-08-25 | 2019-08-25 | Digital electronic detonator powered by battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210464238U (en) |
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2019
- 2019-08-25 CN CN201921384182.1U patent/CN210464238U/en active Active
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Effective date of registration: 20220222 Address after: 652300 No. 23, building B-6, Huquan Hejing phase I, Miyang Town, Maitreya City, Honghe Hani and Yi Autonomous Prefecture, Yunnan Province Patentee after: Red River Maitreya Han Bao Bao min Yun Polytron Technologies Inc. Address before: 550009 No.12, 6th floor, unit 1, building A2, Lijiang Garden, Lijiang Road, Xiaohe District, Guiyang City, Guizhou Province Patentee before: Zhang Rui |