CN217032221U - Electronic detonator control module - Google Patents
Electronic detonator control module Download PDFInfo
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- CN217032221U CN217032221U CN202123118715.1U CN202123118715U CN217032221U CN 217032221 U CN217032221 U CN 217032221U CN 202123118715 U CN202123118715 U CN 202123118715U CN 217032221 U CN217032221 U CN 217032221U
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Abstract
The utility model relates to the technical field of civil explosive initiating explosive device manufacturing, and particularly discloses an electronic detonator control module which comprises a control circuit board, one or more patch type energy storage capacitors, a patch pin wire terminal and an ignition piece, wherein the control circuit board is connected with the patch type energy storage capacitors; one end of the control circuit board is fixed with a surface-mounted patch pin wire terminal, and the other end is fixed with an ignition piece; a capacitor installation part is arranged on one end face of the control circuit board and close to the ignition part, a capacitor welding pad used for being welded and fixed with pins of the patch type energy storage capacitors is arranged on the capacitor installation part, and when the patch type energy storage capacitors are multiple, the connection relation among the patch type energy storage capacitors is parallel connection. According to the utility model, the patch type energy storage capacitors and the ignition pieces are adjacently arranged at the same end of the control circuit board, so that the stability and reliability of the mechanical structure of the whole electronic detonator control module are improved, the processing is convenient and fast, the production efficiency is high, and the ignition reliability can be ensured when a plurality of patch type energy storage capacitors are connected in parallel to the ignition circuit of the control module.
Description
Technical Field
The utility model relates to the technical field of civil explosive initiating explosive device manufacturing, in particular to an electronic detonator control module.
Background
The electronic detonator control module mainly comprises a circuit board, an energy storage capacitor and other components (such as a working switch, an integrated control chip and the like) which are connected into a whole, and the electronic detonator and the traditional electric detonator igniter mostly adopt resistance heating to ignite the ignition powder applied on the electronic detonator so as to detonate the detonator. The energy source of the electronic detonator is an energy storage capacitor in the electronic detonator control module, when an integrated control chip of the electronic detonator control module receives an energy storage instruction of a detonation host, a charging switch is turned on to charge the energy storage capacitor, and when the integrated control chip receives an ignition instruction of the detonation host, an igniter detonation switch arranged on a circuit board is turned on to enable the energy storage capacitor, the detonation switch and the igniter to form a current loop, namely an ignition loop.
When an energy storage capacitor of an existing electronic detonator control module is installed, a capacitor support or a connector is arranged at one end of a printed circuit board of the electronic detonator control module to connect and fix the energy storage capacitor with the printed circuit board, the front end of the capacitor support or the connector is of a connecting leg wire structure, capacitors and ignition parts are distributed at two ends of the circuit board, so that connecting wires of two parts penetrate through the whole circuit board, the space occupied by the circuit board is large, the arrangement difficulty of other components on the circuit board is increased, the working performance of other components can be influenced by the current between the connecting wires of the two parts, the stability and the reliability of the whole electronic detonator control module are reduced, secondly, the size of the whole control module is increased and the installation quantity of the energy storage capacitor is limited after the capacitors are fixed on the control module through the capacitor support, and the larger the size of the control module is, the difficulty of plugging the module into a tube shell of the electronic detonator is increased, the single energy storage capacitor has limited energy storage, cannot flexibly adapt to ignition elements coated with medicaments with different sensitivities, and thus, the existing electronic detonator control module has the defects of complex processing technology, inconvenience for batch assembly and manufacture and low production efficiency; and the electronic detonator control module with the capacitor support structure at present needs a special auxiliary tool-a fixed adhesive tape in the subsequent production and transportation process (such as the processing process of dipping the powder), namely, the subsequent powder dipping operation can be carried out after the multiple electronic detonator control modules are fixed on the fixed adhesive tape in batches, so that the production efficiency is further reduced.
Disclosure of Invention
The embodiment of the utility model provides an electronic detonator control module, which is used for solving the problems that the processing technology of the module is complex, the batch assembly and the manufacture are inconvenient, and the production efficiency is low in the prior art.
The embodiment of the utility model provides an electronic detonator control module, which comprises a control circuit board, one or more patch type energy storage capacitors, a patch leg wire terminal and an ignition piece, wherein the control circuit board is connected with the patch type energy storage capacitors; one end of the control circuit board is fixedly pasted with the patch pin wire terminal, and the other end of the control circuit board is fixedly pasted with the ignition piece; a capacitor mounting part is arranged on one end face of the control circuit board and close to the ignition part, and a capacitor welding pad for welding and fixing with a pin of the patch type energy storage capacitor is arranged on the capacitor mounting part; when the patch type energy storage capacitors are multiple, the connection relationship among the patch type energy storage capacitors is parallel connection.
Optionally, the patch lead terminal includes a patch block and two lead connectors fixed as a whole, one end of each lead connector extends out of the patch block and is provided with a crimping portion for crimping a lead, and the bottom surfaces of the fixed portions of the patch block and the lead connectors are exposed out of the patch block; the input end of the control circuit board is provided with a pin wire connecting disc, and the bottom surfaces of the pin wire connector and the patch block fixing part are fixedly connected with the pin wire connecting disc.
Optionally, the metal connector is further included; the control circuit board is provided with a connecting through hole at one side of the pin wire connecting disc opposite to the surface-mounted energy storage capacitor, and the metal connecting body is fixed on the inner wall of the connecting through hole; the other end of the pin wire connector is a bent overlapping sheet extending out of the patch block, and when the bottom surface of the fixed part of the pin wire connector and the patch block is fixedly connected with the pin wire connecting disc, the bent overlapping sheet is inserted into the connecting through hole and is welded and fixed with the metal connector.
Optionally, the metal connector is a metal washer fixedly arranged along the inner wall of the connecting through hole, and the bent overlapping plate of the pin wire connector is inserted into the metal washer and is welded and fixed with the metal washer.
Optionally, the ignition part is a patch bridge wire ignition part, the output end of the control circuit board is provided with an ignition connection pad, and the bottom of the patch bridge wire ignition part is fixedly connected with the ignition connection pad.
Optionally, the control circuit board further comprises an insulating plastic packaging layer, wherein the insulating plastic packaging layer is coated outside the control circuit board and is located between the patch leg wire terminal and the patch bridge wire ignition piece.
Optionally, the patch type energy storage capacitor is a patch tantalum capacitor.
The beneficial effects of the utility model are as follows: according to the utility model, the surface mount type energy storage capacitor and the ignition piece are adjacently arranged at the same end of the control circuit board, so that the length of a connecting wire between two components is greatly shortened, the space of the control circuit board is saved, the difficulty in the layout of the whole circuit board is reduced, the influence of the current between the capacitor and the two connecting wires of the ignition piece on other components is avoided, and the stability and reliability of the mechanical structure of the whole electronic detonator control module are improved. Secondly, the surface-mounted chip type energy storage capacitor is used as the energy storage capacitor to enable the processing process of the electronic detonator control module to be more convenient and faster, the size of the whole control module structure is reduced, the whole module structure is firmer and more stable, the input and output pins of the control circuit board all adopt chip pieces, the processing is convenient and fast, the production efficiency is high, the ignition loops of a plurality of chip type energy storage capacitors connected in parallel and connected into the electronic detonator control module are suitable for the ignition elements coated with sensitive and insensitive medicaments, and the ignition reliability can be ensured. In addition, adopt the input pin structure of paster baseboard terminal to make electron detonator control module can carry out the production of company's limit, when setting up electron detonator control module's control circuit board promptly on printed circuit board, through reserve a printed circuit board even limit structure in control circuit board's paster baseboard terminal side, so that printed circuit board even limit structure links a plurality of control circuit boards together at a distance, printed circuit board even limit structure plays the effect of lifting temporarily to many electronic detonator control module as simple and easy support, just need not to use the fixed rubber strip to fix many electronic detonator control module when follow-up dipping in medicine production process, adapt to and dip in medicine production facility at present, thereby further improved production efficiency, be convenient for batch production manufacturing, the production process is convenient and fast more.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural view of an electronic detonator control module provided by a first embodiment of the utility model when the electronic detonator control module is not coated with an insulating plastic packaging layer;
FIG. 2 is a schematic diagram of a structure of the control circuit board in FIG. 1;
FIG. 3 is a schematic view of a patch trace terminal;
fig. 4 is a schematic structural view of the electronic detonator control module according to the first embodiment of the present invention when the electronic detonator control module is wrapped with the insulating plastic packaging layer;
fig. 5 is a schematic structural view of an electronic detonator control module provided by a second embodiment of the utility model when the electronic detonator control module is not coated with an insulating plastic packaging layer;
FIG. 6 is a schematic diagram of the control circuit board shown in FIG. 5;
fig. 7 is a schematic circuit diagram of an ignition circuit when two patch type energy storage capacitors in fig. 5 are connected to the ignition circuit;
fig. 8 is a schematic structural diagram of an electronic detonator control module production assembly provided by a third embodiment of the utility model.
In the figure: the device comprises an A-electronic detonator control module, a 1-control circuit board, 11-connecting through holes, 12-metal gaskets, 13-pin wire connecting discs, 14-capacitor mounting parts, 141-capacitor welding pads, 15-ignition connecting pads, 2-patch type energy storage capacitors, 3-patch bridgewire ignition pieces, 31-bridgewires, 32-bridgewire connecting arms, 321-crimping elbows, 33-injection molding blocks, 4-patch pin wire terminals, 41-patch blocks, 42-pin wire connectors, 421-crimping parts, 422-bending lapping pieces, 423-discharge spikes, 5-insulating plastic sealing layers, a B-printed circuit board connecting edge structure and a B1-pre-breaking part.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1 to 4, a first embodiment of the present invention provides an electronic detonator control module a, which includes a control circuit board 1, a patch type energy storage capacitor 2, a patch pin wire terminal 4, and an ignition element, wherein the ignition element in this embodiment is preferably a patch bridge wire ignition element 3. A surface-mounted patch leg wire terminal 4 is fixed at one end of the control circuit board 1, and a surface-mounted bridge wire ignition piece 3 is fixed at the other end of the control circuit board. One end face of the control circuit board 1 is close to the position of the patch bridgewire ignition piece 3, a capacitor installation part 14 matched with the shape and the size of the patch type energy storage capacitor 2 is arranged, the capacitor installation part 14 is provided with two capacitor welding bonding pads 141, two pins of the patch type energy storage capacitor 2 are respectively and fixedly connected with the two capacitor welding bonding pads 141, the patch type energy storage capacitor 2 in the embodiment preferably selects a patch tantalum capacitor, the tantalum capacitor has high specific capacity and is suitable for miniaturization, the patch tantalum capacitor and the ignition piece are adjacently arranged at the same end of the control circuit board 1, the length of a connecting lead between two important parts is greatly shortened, the space of the control circuit board 1 is saved, the difficulty of the layout of the whole circuit board is reduced, the influence of current between the capacitor and the two connecting leads of the ignition piece on other components is avoided, and the stability of the mechanical structure of the whole electronic detonator control module A is improved, the reliability of the quality of the electronic detonator of the terminal product is ensured. Secondly, the surface-mounted energy storage capacitor 2 is arranged on the control circuit board 1 and serves as an energy storage capacitor, so that the processing technology steps of the electronic detonator control module A are simplified, the step of adopting a capacitor bracket to additionally install an electrolytic capacitor with larger volume is omitted, the surface mounting is convenient, the volume of the whole electronic detonator control module A is reduced, and the whole module structure is firmer and more stable.
The patch pin wire terminal 4 mounted on the electronic detonator control module a provided by the embodiment of the utility model comprises a patch block 41 and two pin wire connectors 42 which are fixed into a whole, wherein one end of each pin wire connector 42 extends out of the patch block 41 and is provided with a crimping part 421 for crimping a pin wire, and the crimping part 421 is in a scissors-shaped structure formed by two staggered inclined tooth sheets arranged at the end of each pin wire connector 42. And the bottom surface of the portion where the leg wire connector 42 is fixed to the chip block 41 is exposed from the chip block 41. The input end of the control circuit board 1 is provided with a pin wire connecting pad 13, and the bottom surface of the fixing part of the pin wire connector 42 and the patch block 41 is fixedly connected with the pin wire connecting pad 13.
In the embodiment of the utility model, the electronic detonator control module A further comprises a metal connector, the control circuit board 1 is provided with a connecting through hole 11 at one side of the pin wire connecting disc 13, which is opposite to the patch type energy storage capacitor 2, and the metal connector is fixed on the inner wall of the connecting through hole 11. The other end of the pin wire connector 42 is a bent overlapping plate 422 extending out of the patch block 41, and when the bottom surface of the fixed part of the pin wire connector 42 and the patch block 41 is fixedly connected with the pin wire connecting disc 13, the bent overlapping plate 422 is inserted into the connecting through hole 11 and is fixedly connected with the metal connecting body in a welding manner, so that the patch pin wire terminal 4 is more firmly attached to the control circuit board 1. Preferably, the metal connector is a metal gasket 12 fixedly arranged along the inner wall of the connecting through hole 11, and therefore, after the bending and overlapping sheet 422 is inserted into the metal gasket 12, the metal gasket 12 and the soldering tin can be welded and fixed together, the firmness between the patch leg wire terminal 4 and the control circuit board 1 is further ensured, and the mechanical performance of the electronic detonator control module A is ensured. In addition, in the present embodiment, the fixing portion of the pin connector 42 and the patch block 41 is further provided with a discharging spike 423 to discharge the circuit of the electrostatic protection electronic detonator control module a.
Preferably, the ignition part in this embodiment is a patch bridgewire ignition part 3, the patch bridgewire ignition part 3 is composed of an injection molding block 33 and a bridgewire connecting arm 33 which are fixed into a whole, the bridgewire 31 is fixed in a crimping elbow 321 at the end of the bridgewire connecting arm 33 in a crimping manner, and the bridgewire 31 and the crimping elbow 321 are welded and fixed into a whole, so that the tensile resistance of the bridgewire 31 is improved, the contact resistance between the bridgewire 31 and the crimping elbow 321 can be eliminated, the reliability of the working performance of the whole electronic detonator control module a is ensured, the output end of the control circuit board 1 is provided with an ignition connecting pad 15, and the bottom of the patch bridgewire ignition part 3 is fixedly connected with the ignition connecting pad 15.
Referring to fig. 4, in the embodiment of the present invention, the electronic detonator control module a further includes an insulating plastic packaging layer 5, the insulating plastic packaging layer 5 is coated outside the control circuit board 1 and is located between the patch lead terminal 4 and the patch bridge wire ignition element 3, that is, the patch lead terminal 4 and the patch bridge wire ignition element 3 are exposed out of the insulating plastic packaging layer 5, and the insulating plastic packaging layer 5 may be made of one of epoxy resin adhesive, polyamide, pVC adhesive, and the like.
Referring to fig. 5-7, a second embodiment of the present invention provides an electronic detonator control module a, which has two patch type energy storage capacitors 2, wherein the two patch type energy storage capacitors 2 are both patch tantalum capacitors, specifically, the capacitor mounting portion 14 is correspondingly provided with 4 capacitor welding pads 141, pins of the two patch type energy storage capacitors 2 are fixed in the capacitor mounting portion 14 side by side through the capacitor welding pads 141, a connection relationship between the two patch type energy storage capacitors 2 is a parallel connection, specifically, the two patch type energy storage capacitors 2 (E1 and E2 shown in fig. 7) are connected in parallel through wires etched on the control circuit board 1 and then are connected into an ignition loop of the electronic detonator control module a, specifically referring to fig. 7, at this time, no matter whether sensitive or insensitive agents are coated on the patch bridge wire ignition piece 3 of the electronic detonator control module a, the ignition loop adopts two patch type energy storage capacitors 2 which are connected in parallel to meet the energy requirement, and the ignition reliability is ensured. In this embodiment, the electronic detonator control module a is externally covered with the insulating plastic package layer 5, and the patch leg wire terminal 4 and the patch bridge wire ignition member 3 are exposed out of the insulating plastic package layer 5, so that in actual production, the structure of the insulating plastic package layer 5 can be flexibly adjusted according to the shape of an actual use environment, and is not limited to the shape structure shown in fig. 4.
Referring to fig. 8, a third embodiment of the present invention provides an electronic detonator control module production assembly based on the electronic detonator control module a provided in the first and second embodiments of the present invention, which includes a plurality of electronic detonator control modules a and a printed circuit board connecting structure B integrally connected. A plurality of electronic detonator control modules A are arranged on a printed circuit board connecting structure B at intervals, a pre-breaking part B1 is arranged between the printed circuit board connecting structure B and a control circuit board 1, a pre-breaking part B1 is positioned at the lower part of a patch pin wire terminal 4 and can be specifically positioned right below a patch block 41 of the patch pin wire terminal 4 and a crimping part 421, and the pre-breaking part B1 can be a strip-shaped groove which is convenient to break and has the thickness smaller than that of the printed circuit board. Printed circuit board even limit structure B plays the effect of lifting temporarily to multiple electron detonator control module A as simple and easy support, follow-up use dip in the medicine equipment and just need not to use fixed adhesive tape to fix multiple electron detonator control module A before dipping in the medicine to paster bridgewire ignition 3, has simplified and has dipped in the medicine process flow.
In summary, the patch type energy storage capacitor 2 and the ignition piece are adjacently arranged at the same end of the control circuit board 1, so that the length of a connecting wire between the two components is greatly shortened, the space of the control circuit board 1 is saved, the difficulty in layout of the whole circuit board is reduced, the influence of current between the capacitor and the two connecting wires of the ignition piece on other components is avoided, and the stability and reliability of the whole electronic detonator control module A are improved. Secondly, the control circuit board 1 is directly pasted with the surface-mounted type energy storage capacitor 2 as an energy storage capacitor, so that the processing process steps of the electronic detonator control module A are simplified, the volume of the whole control module structure is reduced, the whole module structure is firmer and more stable, the input and output pins of the control circuit board 1 are all made of surface-mounted pieces, the processing is convenient, and the production efficiency is high. In addition, adopt paster foot line terminal 4's input pin structure can also ensure that electronic detonator control module A can carry out the production of company's limit, when setting up electronic detonator control module A's control circuit board 1 on printed circuit board promptly, through reserving a printed circuit board at control circuit board 1's paster foot line terminal 4 side and linking limit structure B, so that printed circuit board links limit structure B and links together a plurality of control circuit board 1 at a distance of a distance, printed circuit board links limit structure B and plays the effect of lifting temporarily to multiple electronic detonator control module A as simple and easy support, it just need not to use fixed adhesive tape to fix multiple electronic detonator control module A when follow-up dipping in medicine production process, adapt to and dip in medicine production facility at present, thereby further improved production efficiency, the production process is convenient and fast more.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (7)
1. An electronic detonator control module is characterized by comprising a control circuit board, one or more patch type energy storage capacitors, a patch pin wire terminal and an ignition piece; one end of the control circuit board is fixedly pasted with the patch pin wire terminal, and the other end of the control circuit board is fixedly pasted with the ignition piece; a capacitor mounting part is arranged on one end face of the control circuit board and close to the ignition part, and a capacitor welding pad for welding and fixing with a pin of the patch type energy storage capacitor is arranged on the capacitor mounting part; when the patch type energy storage capacitors are multiple, the connection relationship among the patch type energy storage capacitors is parallel connection.
2. The electronic detonator control module of claim 1 wherein the patch lead terminal comprises a patch block and two lead connectors fixed as a unit, the lead connectors having one end protruding from the patch block and provided with a crimping portion for crimping the lead, and the bottom surfaces of the lead connectors and the patch block fixing portion being exposed from the patch block; the input end of the control circuit board is provided with a leg wire connecting disc, and the bottom surfaces of the leg wire connector and the patch block fixing part are fixedly connected with the leg wire connecting disc.
3. The electronic detonator control module of claim 2 further comprising a metal connector; the control circuit board is provided with a connecting through hole at one side of the pin wire connecting disc opposite to the surface-mounted energy storage capacitor, and the metal connecting body is fixed on the inner wall of the connecting through hole; the other end of the pin wire connector is a bent overlapping sheet extending out of the patch block, and when the bottom surface of the fixed part of the pin wire connector and the patch block is fixedly connected with the pin wire connecting disc, the bent overlapping sheet is inserted into the connecting through hole and is welded and fixed with the metal connector.
4. The electronic detonator control module of claim 3 wherein the metal connector is a metal washer fixedly disposed along an inner wall of the connecting through hole, and the crimped tabs of the leg wire connector are inserted into and welded to the metal washer.
5. The electronic detonator control module of claim 1 wherein the ignition member is a patch bridgewire ignition member, the output end of the control circuit board is provided with an ignition connection pad, and the bottom of the patch bridgewire ignition member is fixedly connected with the ignition connection pad.
6. The electronic detonator control module of claim 5 further comprising an insulating molding layer that is coated on the outside of the control circuit board and is located between the patch stub wire terminal and the patch bridgewire ignition.
7. The electronic detonator control module of claim 1 wherein the patch energy storage capacitor is a patch tantalum capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123118715.1U CN217032221U (en) | 2021-12-13 | 2021-12-13 | Electronic detonator control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123118715.1U CN217032221U (en) | 2021-12-13 | 2021-12-13 | Electronic detonator control module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217032221U true CN217032221U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123118715.1U Active CN217032221U (en) | 2021-12-13 | 2021-12-13 | Electronic detonator control module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217032221U (en) |
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2021
- 2021-12-13 CN CN202123118715.1U patent/CN217032221U/en active Active
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