CN213273977U - Electronic control module of electronic detonator - Google Patents
Electronic control module of electronic detonator Download PDFInfo
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- CN213273977U CN213273977U CN202021564149.XU CN202021564149U CN213273977U CN 213273977 U CN213273977 U CN 213273977U CN 202021564149 U CN202021564149 U CN 202021564149U CN 213273977 U CN213273977 U CN 213273977U
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- pcb
- control module
- electronic control
- electronic
- wire connector
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Abstract
The utility model discloses an electronic control module of an electronic detonator, which comprises a PCB board, an energy storage capacitor, an ignition device and a plastic package block, and further comprises a planar pin wire connector connected with the lower surface of one end of the PCB board far away from the ignition device; the bottom of the planar pin wire connector is provided with a PCB technical edge connected with the PCB; and a groove arranged at the bottom of the energy storage capacitor is formed by the planar pin wire connector and the PCB process edge in a surrounding manner. The utility model discloses a horizontal fluting design characteristic can be so that back process riveting leg line is more convenient, only adopts simple technology to press can realize the riveting, has designed recess and connecting piece coplane that has lift and location simultaneously, has avoidd the defect that back welding technology is inefficient, the uniformity is poor.
Description
Technical Field
The utility model relates to an electron detonator field, it is specific, relate to an electronic control module of electron detonator.
Background
The control core unit of the electronic detonator is an electronic control module (hereinafter referred to as a module for short), the module mainly comprises an ignition component, a control circuit, an energy storage capacitor, an external connection port/connector and an injection molding packaging block, the whole module is required to be assembled and plugged into a detonator shell, the whole volume of the module is required to be small, and the electronic detonator belongs to a disposable consumable product, so that the whole appearance of the module is required to be convenient for batch manufacturing and assembling.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an electronic control module of electronic detonator has avoidd the defect that back welding process efficiency is low, the uniformity is poor.
The utility model aims at realizing through the following technical scheme:
an electronic control module of an electronic detonator comprises a PCB board, an energy storage capacitor, an ignition device and a plastic package block,
the flat pin wire connector is connected with the lower surface of one end of the PCB, which is far away from the ignition device;
the bottom of the planar pin wire connector is provided with a PCB technical edge connected with the PCB;
and a groove arranged at the bottom of the energy storage capacitor is formed by the planar pin wire connector and the PCB process edge in a surrounding manner.
Further, the planar pin connector includes a pair of oppositely disposed connectors.
Further, the sections of the two connecting pieces in the radial direction of the PCB are coplanar.
Further, the connecting piece includes riveting groove and connecting band, two the distance between the tip that rivets the back-to-back in groove is less than the slotted hole distance on the radial direction on PCB technology limit.
Further, the opening direction of the notch of the riveting groove faces the radial direction of the connecting band, and the opening directions of the two notches are opposite.
Further, the cross section of the riveting groove in the axial direction is configured to be U-shaped.
Further, the riveting groove is arranged inside the groove hole of the PCB.
The utility model has the advantages that:
the utility model discloses a horizontal fluting design characteristic can be so that back process riveting leg line is more convenient, only adopts simple technology to press can realize the riveting, has designed recess and connecting piece coplane that has lift and location simultaneously, has avoidd the defect that back welding technology is inefficient, the uniformity is poor.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural view of the present invention (front side and not including PCB process edge);
FIG. 2 is a schematic structural view of the present invention (back side and not including PCB process edge);
FIG. 3 is a schematic structural diagram of the present invention (including PCB process edge);
FIG. 4 is a schematic view of a connector structure;
FIG. 5 is a side view of the present invention;
fig. 6 is a cross-sectional view a-a of fig. 5.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.
The embodiment provides an electronic control module of an electronic detonator, which is a special circuit module which is arranged in a digital electronic detonator, has functions of controlling detonation delay time and detonation energy of the detonator, is internally provided with a detonator identity information code and a detonation password, can test functions and performance of the electronic control module and electrical performance of a detonator ignition element, and can communicate with a detonation controller and other external control equipment.
The structure of the device is shown in figures 1-3, and the device comprises a planar pin wire connector 1, an energy storage capacitor 2, a PCB (printed circuit board) 3, an ignition device 4, a plastic package block 5 and a PCB process edge 6, wherein the planar pin wire connector 1 and the energy storage capacitor 2 are both installed at one end of the PCB 3, the planar pin wire connector 1 is connected with the lower surface of the PCB 3, the energy storage capacitor 2 is connected with the upper surface of the PCB 3, and the ignition device 4 is connected with the other end of the PCB 3. The PCB technical edge 6 is arranged at the bottom of the planar pin wire connector 1 and used for lifting the planar pin wire connector 1 and preventing the planar pin wire connector 1 from falling off or shifting in the reflow soldering process, and the plastic package block 5 is an outer package and used for protecting the internal energy storage capacitor 2, the PCB 3 and the ignition device 4.
The planar pin wire connector 1 comprises a pair of connecting pieces which are oppositely arranged, the structure and the arrangement mode of the connecting pieces are shown in fig. 4, the sections of the two connecting pieces in the radial direction of the PCB 3 are coplanar, so that the planar pin wire connector 1 can be welded with the PCB 3 through a 'patch + reflow soldering' process, and the defects of low efficiency and poor consistency of a post-welding process are overcome.
The connecting piece comprises riveting grooves 11 and connecting strips 12, as shown in fig. 5 and 6, the distance between the opposite ends of the two riveting grooves 11 is smaller than the distance of the slotted hole of the PCB process edge in the radial direction, so that the riveting grooves 11 can be installed in the slotted hole of the PCB process edge, and the axial offset caused by the plate thickness when the planar pin wire connector 1 and the energy storage capacitor 2 are arranged on the two sides of the PCB 3 is compensated.
The opening direction of the notch of the riveting groove 11 faces the radial direction of the connecting belt, the opening directions of the two notches are opposite, the cross section of the riveting groove 11 in the axial direction is in a U shape, the riveting leg line in the post-process can be more convenient, and riveting can be realized only by simple flattening or extrusion.
As shown in fig. 3, the planar pin wire connector 1 and the PCB process edge 6 enclose a groove disposed at the bottom of the energy storage capacitor 2, specifically, the two connecting bands 12 of the planar pin wire connector 1 and the PCB process edge 6 disposed at the bottom can jointly form a groove having positioning and lifting functions, the energy storage capacitor 2 can be directly placed in the groove, so that the "patch + reflow soldering" process for the energy storage capacitor 2 can be realized, an auxiliary jig is not required, and the defects of low efficiency and poor consistency of the post-soldering process can be avoided.
The utility model discloses a welding process does: firstly, after the surface type pin wire connector 1 and all components and parts of the PCB 3 where the surface type pin wire connector 1 is located are subjected to surface mounting and reflow soldering, the PCB 3 is turned over, the PCB process edge 6 and the surface type pin wire connector 1 jointly form a groove with positioning and lifting functions, then the energy storage capacitor 2 is directly placed into the groove, the surface mounting and reflow soldering process of the energy storage capacitor 2 can be achieved, auxiliary fixtures are not needed for lifting and positioning, and after the surface mounting is subjected to reflow soldering, the PCB process edge 6 is broken off.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (7)
1. The utility model provides an electronic control module of electron detonator, includes PCB board, energy storage capacitor, ignition device and plastic envelope piece, its characterized in that:
the flat pin wire connector is connected with the lower surface of one end of the PCB, which is far away from the ignition device;
the bottom of the planar pin wire connector is provided with a PCB technical edge connected with the PCB;
and a groove arranged at the bottom of the energy storage capacitor is formed by the planar pin wire connector and the PCB process edge in a surrounding manner.
2. The electronic control module of the electronic detonator according to claim 1, wherein: the planar pin connector includes a pair of oppositely disposed connecting members.
3. The electronic control module of the electronic detonator according to claim 2, wherein: the sections of the two connecting pieces in the radial direction of the PCB are coplanar.
4. The electronic control module of the electronic detonator according to claim 3, wherein: the connecting piece is including riveting pressing groove and connecting band, two the distance between the tip that rivets the back-to-back in pressing groove is less than the slotted hole distance on the radial direction on PCB technology limit.
5. The electronic control module of the electronic detonator according to claim 4, wherein: the opening direction of the notch of the riveting groove faces to the radial direction of the connecting band, and the opening directions of the notches are opposite.
6. The electronic control module of the electronic detonator according to claim 5, wherein: the cross section of the riveting groove in the axial direction is in a U shape.
7. The electronic control module of the electronic detonator according to claim 6, wherein: the riveting groove is arranged inside the groove hole of the PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021564149.XU CN213273977U (en) | 2020-07-31 | 2020-07-31 | Electronic control module of electronic detonator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021564149.XU CN213273977U (en) | 2020-07-31 | 2020-07-31 | Electronic control module of electronic detonator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213273977U true CN213273977U (en) | 2021-05-25 |
Family
ID=75969067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021564149.XU Active CN213273977U (en) | 2020-07-31 | 2020-07-31 | Electronic control module of electronic detonator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213273977U (en) |
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2020
- 2020-07-31 CN CN202021564149.XU patent/CN213273977U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An electronic control module for an electronic detonator Effective date of registration: 20220801 Granted publication date: 20210525 Pledgee: CITIC Bank, Limited by Share Ltd, Chongqing branch Pledgor: Chongqing Yunming Technology Co.,Ltd. Registration number: Y2022500000051 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230516 Granted publication date: 20210525 Pledgee: CITIC Bank, Limited by Share Ltd, Chongqing branch Pledgor: Chongqing Yunming Technology Co.,Ltd. Registration number: Y2022500000051 |