CN216245880U - Electron thunder pin line connector and production subassembly - Google Patents

Abstract

The utility model relates to the technical field of civil explosive firer manufacturing, and mainly discloses an electronic detonator pin connector and a production assembly, which are used for connecting pin wires and bearing capacitors and comprise bearing grooves, pin wire crimping parts, reserved sections and overlapping parts; the foot line crimping part is connected with one end of the bearing groove through the reserved section, and the lapping part is connected with the other end of the bearing groove; foot line crimping portion includes the kerve, and the kerve both sides are provided with a plurality of cockscomb structure line ball pieces respectively side by side, and the cockscomb structure line ball piece of both sides staggers each other and does not overlap. The bearing groove of the pin wire connector is used for bearing a capacitor, the plurality of zigzag line pressing sheets which are staggered and not overlapped are arranged on the two sides of the bottom groove of the pin wire pressing part, and the plurality of zigzag line pressing sheets are pressed and fixed on the pin wire core, so that the wire core can be stressed evenly, firmly and stably.

Description

Electron thunder pin line connector and production subassembly

Technical Field

The utility model relates to the technical field of civil explosion initiating explosive device manufacturing, in particular to an electronic detonator pin wire connector and a production assembly.

Background

The continuous development and perfection of the electronic detonator technology, the technical superiority of the electronic detonator is more and more widely known in the global blasting world, particularly the cost of the novel electronic detonator is continuously reduced, and the production application of the novel electronic detonator is expanded from the early rare and precious mineral exploitation field to the common mine and the quarry. The existing electronic detonator usually comprises a detonator sealing plug, an electronic control module and a detonator tube shell, a detonator leg wire penetrates through the detonator tube plug to be electrically connected with the electronic control module, the existing electronic control module structure comprises a circuit board, control circuit components arranged on the circuit board, an igniter, an energy storage capacitor and the like, and when all the components are assembled on the circuit board, because the complexity of all the components of the electronic detonator and the standard limitation of the electronic detonator, the automation is difficult to realize completely, so that the production can not meet the market demand.

Disclosure of Invention

The embodiment of the utility model provides an electronic detonator pin connector and a production assembly, which are used for solving the problems that in the prior art, when all devices of an electronic control module are assembled on a circuit board, the automation is difficult to realize completely, and the production cannot meet the market demand.

According to a first aspect of the embodiments of the present invention, there is provided an electronic detonator pin connector for connecting a pin wire and carrying a capacitor, comprising a carrying groove, a pin wire crimping part, a reserved section and a lapping part; the foot line crimping part is connected with one end of the bearing groove through the reserved section, and the overlapping part is connected with the other end of the bearing groove; the foot line crimping part comprises a bottom groove, a plurality of sawtooth-shaped line pressing pieces are arranged on two sides of the bottom groove side by side respectively, and the sawtooth-shaped line pressing pieces on the two sides are staggered and do not overlap with each other.

The beneficial effects of the utility model are as follows: the bearing groove of the pin wire connector provided by the embodiment of the utility model is used for bearing a capacitor, the reserved section is arranged between the pin wire crimping part and the bearing groove, so that the pin wire and the pin wire crimping part can be ensured not to interfere with the capacitor borne in the bearing groove 2 when being crimped and fixed, the pin wire crimping part is provided with a plurality of zigzag wire pressing sheets which are staggered and not overlapped at two sides of the bottom groove, and the wire cores can be pressed and fixed to be balanced, firm and stable when being used, two pin wire connectors which have the same structure and are in mirror image relationship with each other are fixed at one end of a circuit board of an electronic detonator control module at a distance so as to bear the capacitor and connect the pin wires, the full-automatic production is adapted, and the production efficiency is high.

On the basis of the technical scheme, the utility model can be further improved as follows:

optionally, the bottom groove is a U-shaped groove body with a U-shaped structure, and a plurality of the sawtooth-shaped line pressing pieces are respectively arranged at the upper ends of two sides of the U-shaped groove body side by side.

The implementation of the utility model adopts the above alternatives with the following beneficial effects: u-shaped groove body is favorable to living foot line sinle silk parcel, and the zigzag line ball piece staggers not overlapping each other when crimping sinle silk, can ensure each partial homoenergetic atress of sinle silk, has strengthened the firmness between sinle silk and the foot line crimping portion.

Optionally, an adapter sheet is further disposed between the reserved section and the leg wire crimping part; the foot line crimping portion with reserve section one end and connect respectively switching piece both sides side, just switching piece middle part be with foot line crimping portion U-shaped groove body indent surface phase-match link up recess as an organic whole, reserve the section other end with the bearing groove is connected.

Optionally, the upper surface of the reserved section is flush with the bottom surface of the groove in the middle of the adapter plate.

The implementation of the utility model adopts the above alternatives with the following beneficial effects: the switching piece enables the leg wire crimping portion to be better linked up with the reservation section, and smooth transition between the two, the structure is reliable.

Optionally, the U-shaped groove body is provided with a plurality of intervening indentations at intervals, and the two tail ends of the pre-indentations extend to the zigzag pressing strips arranged on the two sides of the U-shaped groove body.

The implementation of the utility model adopts the above alternatives with the following beneficial effects: the pre-compaction trace is used for increasing the area of contact between sinle silk and the foot line crimping portion, reinforcing crimping firmness.

Optionally, the bearing groove is of a groove structure and comprises a bearing strip, a first connecting piece and a second connecting piece; the first connecting piece and the second connecting piece are respectively arranged at two ends of the supporting strip, the first connecting piece is perpendicular to the supporting strip, and an included angle between the second connecting piece and the supporting strip is larger than ninety degrees; the lap joint part is connected with the bearing strip through the first connecting piece, and the other end of the reserved section is connected with the bearing strip through the second connecting piece.

Optionally, the height of the first connecting piece is half of the diameter of the capacitor, and the height of the second connecting piece in the vertical direction is greater than the height of the first connecting piece, so that the height of a horizontal plane where the leg wire crimping part is located is greater than the height of a horizontal plane where the lapping part is located.

The implementation of the utility model adopts the above alternatives with the following beneficial effects: in order to ensure that the axle center of the whole circuit board is not changed after the capacitor is welded on the circuit board, the height of the first connecting plate is half of the diameter of the capacitor, so that the electronic detonator control module can be assembled in the basic tube shell in the later period without touching the basic tube shell and damaging components on the electronic detonator control module.

Optionally, the shape of the cross section of the receiving strip is matched with the shape of the cross section of the capacitor profile. So as to realize the bearing function of the capacitor.

According to a second aspect of the embodiments of the present invention, there is provided a production assembly formed by electronic detonator wiring connectors, including a plurality of sets of connection brackets disposed at intervals on a processing board, each set of connection brackets including a first pin wiring connector and a second pin wiring connector disposed at intervals, the first pin wiring connector and the second pin wiring connector having the same structure and being in a mirror image relationship with each other; the bearing grooves of the first pin wire connector and the second pin wire connector jointly form a cavity for bearing a capacitor, and a pre-breaking structure is arranged between the overlapping portion of the first pin wire connector and the second pin wire connector and the processing plate.

The beneficial effects of the utility model are as follows: in the production assembly structure provided by the embodiment of the utility model, a plurality of groups of connecting supports are integrated, each group of connecting supports is formed by arranging two pin wire connectors side by side at a distance, the bearing grooves of the two pin wire connectors jointly form a cavity for bearing a capacitor, when in production, after each group of connecting supports are broken off from one end of a processed board through a pre-breaking structure, a plurality of groups of connecting supports are welded and fixed on one end face of the tail end of a plurality of corresponding circuit boards which are processed in advance in batches, then the capacitor can be placed in the cavity of each connecting support, the pins of the capacitor are fixedly connected with the other end face of the tail end of the circuit board, and finally the other end of the processed board is cut off so as to connect the pin wires. The whole production assembly is suitable for full-automatic production, the production efficiency is improved, and the production speed can respond to market demands at any time.

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 diagram of an electronic detonator pin connector according to a first embodiment of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a rear view of FIG. 2;

FIG. 4 is a right side view of FIG. 2;

FIG. 5 is an enlarged view of the leg wire crimping portion of FIG. 1;

fig. 6 is a schematic structural diagram of a production assembly according to a second embodiment of the present invention.

In the figure: 1-lap joint part, 2-bearing groove, 21-first connecting piece, 22-bearing strip, 23-second connecting piece, 3-reserved section, 4-adapter piece, 41-groove, 5-leg wire crimping part, 51-U-shaped groove body, 52-sawtooth-shaped crimping piece, 53-pre-pressing mark, 6-brittle wire, 71-first leg wire connector, 72-second leg wire connector, 73-cavity and 8-processing plate.

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. 1-5, in a first embodiment of the present invention, an electronic detonator pin connector is provided, which is used to be fixed on a circuit board of an electronic detonator control module to connect a pin wire and carry a capacitor, and comprises a carrying groove 2, a pin wire crimping part 5, a reserved section 3 and a lapping part 1. The foot line crimping part 5 is connected with one end of the bearing groove 2 through the reserved section 3, and the overlapping part 1 is connected with the other end of the bearing groove 2. The foot line crimping part 5 comprises a bottom groove, a plurality of sawtooth-shaped line pressing pieces 52 are respectively arranged on two sides of the bottom groove side by side, and the sawtooth-shaped line pressing pieces 52 on the two sides are staggered and do not overlap with each other. The bearing groove 2 of the pin wire connector provided by the embodiment of the utility model is used for bearing a capacitor, the reserved section 3 is arranged between the pin wire pressing part 5 and the bearing groove 2, so that the pin wire and the pin wire pressing part 5 can be ensured not to interfere with the capacitor borne in the bearing groove 2 when being pressed and fixed, the pin wire pressing part 5 is provided with a plurality of zigzag wire pressing sheets 52 which are staggered and not overlapped at two sides of a bottom groove, the wire cores can be stressed uniformly, firmly and stably when being pressed and fixed, when in use, two pin wire connectors with the same structure and a mirror image relationship are fixed at one end of a circuit board of an electronic detonator control module at a distance, so that the pin wire connector is used for bearing the capacitor and connecting the pin wires, the full-automatic production is adapted, and the production efficiency is high.

In the preferred embodiment of the present invention, the bottom groove of the leg wire crimping part 5 is a U-shaped groove body 51 with a U-shaped structure, and a plurality of zigzag wire crimping pieces 52 are respectively arranged side by side at the upper ends of both sides of the U-shaped groove body 51. U-shaped groove body 51 is favorable to living foot line sinle silk parcel, and the zigzag line ball piece 52 staggers each other when crimping sinle silk and does not overlap, can ensure each partial homoenergetic atress of sinle silk, has strengthened the firmness between sinle silk and the foot line crimping portion 5. And a switching sheet 4 is also arranged between the reserved section 3 and the leg wire crimping part 5. Foot line crimping portion 5 and reserve 3 one end of section and connect respectively in 4 both sides of switching piece, and switching piece 4 middle part be with foot line crimping portion 5U-shaped groove body 51 concave surface phase-match and link up recess 41 as an organic whole, reserve 3 other ends of section and be connected with bearing groove 2, and reserve 3 upper surfaces of section and the bottom surface of switching piece 4 middle part recess 41 and flush. The adaptor piece 4 enables the leg wire crimping part 5 to be better connected with the reserved section 3, the leg wire crimping part and the reserved section are in smooth transition, and the structure is reliable. Specifically, please refer to fig. 5, the zigzag line pressing piece on one side of the U-shaped groove body 51 of the foot line pressing part 5 is three line pressing pieces 52 arranged side by side, wherein the middle piece is the line pressing piece of the isosceles trapezoid sheet structure, the two sides are the line pressing pieces of the right trapezoid structure, the right-angle side of one line pressing piece of the right trapezoid structure is flush with the outer end of the adaptor piece 4 (i.e. the end connected with the reserved section 3), and the right-angle side of the other line pressing piece of the right trapezoid structure is flush with the inlet port of the U-shaped groove body 51. The zigzag line pressing pieces on the other side of the U-shaped groove body 51 are two pieces and are of a trapezoidal structure with inclined sides with opposite inclined directions, and the two pieces of line pressing pieces and the three opposite pieces of line pressing pieces are arranged in a staggered mode.

In the embodiment of the present invention, a plurality of intervening indentations 53 (three pre-pressing indentations 53 in the embodiment are provided at intervals in the U-shaped groove body 51, and in practical applications, the number of the pre-pressing indentations 53 may be increased or decreased according to circumstances, and is not limited uniquely), and two tail ends of the pre-pressing indentations 53 extend to the serrated pressing tabs 52 provided at two sides of the U-shaped groove body 51. The pre-indentation 53 is used for increasing the contact area between the wire core and the leg wire crimping part 5, and enhancing the crimping firmness.

In the embodiment of the present invention, the carrying groove 2 is a groove 41 structure, and includes a carrying strip 22, a first connecting piece 21 and a second connecting piece 23. The first connecting piece 21 and the second connecting piece 23 are respectively arranged at two ends of the bearing strip 22, the first connecting piece 21 is perpendicular to the bearing strip 22, and the included angle between the second connecting piece 23 and the bearing strip 22 is larger than ninety degrees. The overlapping part 1 is connected with a bearing strip 22 through a first connecting sheet 21, and the other end of the reserved section 3 is connected with the bearing strip 22 through a second connecting sheet 23. In order to ensure that the axle center of the whole circuit board is not changed after the capacitor is welded on the circuit board, the height of the first connecting sheet 21 is half of the diameter of the capacitor, so that the electronic detonator control module can be assembled into the basic tube shell in the later period without touching the basic tube shell and damaging components on the electronic detonator control module. The height of the second connecting piece 23 in the vertical direction is greater than that of the first connecting piece 21, so that the height of the horizontal plane where the leg wire crimping part 5 is located is greater than that of the horizontal plane where the bridging part 1 is located. Specifically, the cross-sectional shape of the receiving strip 22 matches the cross-sectional shape of the capacitor, please refer to fig. 2-3, in this embodiment, the cross-sectional shape of the receiving strip 22 is an arc shape, so as to realize the bearing effect on the capacitor.

According to a second embodiment of the present invention, a production assembly formed by electronic detonator wiring connectors is provided, which includes a plurality of sets of connection brackets 7 (the number of the connection brackets 7 is distributed according to production requirements, and is not limited uniquely), which are arranged on a processing plate 8 at intervals, each set of connection brackets 7 includes a first pigtail connector 71 and a second pigtail connector 72 arranged at intervals, and the first pigtail connector 71 and the second pigtail connector 72 have the same structure and are in a mirror image relationship with each other. The bearing grooves 2 of the first pin connector 71 and the second pin connector 72 jointly form a cavity 73 for bearing a capacitor, and a pre-breaking structure is arranged between the lapping part 1 of the first pin connector 71 and the second pin connector 72 and the processing plate 8, wherein the pre-breaking structure is a brittle wire 6 with a groove structure in cross section in the embodiment.

In the production assembly structure provided by the embodiment of the utility model, a plurality of groups of connecting supports 7 are integrated, each group of connecting supports 7 is formed by arranging two pin connectors side by side at a distance, the bearing grooves 2 of the two pin connectors jointly form a cavity 73 for bearing a capacitor, when in production, after each group of connecting supports 7 are broken off from one end of a processed plate 8 through a brittle wire 6, the plurality of groups of connecting supports 7 are welded and fixed on one end face of the tail end of a circuit board of a plurality of preset electronic detonator control modules in batch, then the capacitor can be placed in the cavity 73 of each connecting support 7 and fixedly connected with the other end face of the tail end of the circuit board, finally the other end of the processed plate 8 (namely one end where a pin wire crimping part 5 is located) is cut off so as to connect the pin wires, and then a plurality of electronic detonator control module products are obtained at one time. The whole production assembly is suitable for full-automatic production, the production efficiency is improved, and the production speed can respond to market demands at any time.

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 (9)

1. An electronic thunder pin wire connector is used for connecting a pin wire and bearing a capacitor and is characterized by comprising a bearing groove, a pin wire crimping part, a reserved section and a lapping part; the foot line crimping part is connected with one end of the bearing groove through the reserved section, and the overlapping part is connected with the other end of the bearing groove; the foot line crimping part comprises a bottom groove, a plurality of sawtooth-shaped line pressing pieces are arranged on two sides of the bottom groove side by side respectively, and the sawtooth-shaped line pressing pieces on the two sides are staggered and do not overlap with each other.

2. The electronic detonator pin connector of claim 1, wherein the bottom groove is a U-shaped groove body with a U-shaped structure, and a plurality of the serrated crimping pieces are respectively arranged on the upper ends of two sides of the U-shaped groove body side by side.

3. The electronic detonator pin connector of claim 2 wherein an interposer is further disposed between the reserved section and the pin crimping portion; the foot line crimping portion with reserve section one end and connect respectively switching piece both sides side, just switching piece middle part be with foot line crimping portion U-shaped groove body indent surface phase-match link up recess as an organic whole, reserve the section other end with the bearing groove is connected.

4. The electronic detonator pin connector of claim 3 wherein said upper surface of said reserve section is flush with the bottom surface of said interposer medial recess.

5. The electronic detonator pin connector of claim 2 or 3, wherein a plurality of intervening indentations are provided at intervals in the U-shaped groove body, and two tail ends of the pre-indentations extend to the serrated crimping pieces provided on both sides of the U-shaped groove body.

6. The electrical detonator pin connector of claim 1 wherein said carrier channel is a groove structure comprising a receiving strip, a first connecting tab and a second connecting tab; the first connecting piece and the second connecting piece are respectively arranged at two ends of the supporting strip, the first connecting piece is perpendicular to the supporting strip, and an included angle between the second connecting piece and the supporting strip is larger than ninety degrees; the lap joint part is connected with the bearing strip through the first connecting piece, and the other end of the reserved section is connected with the bearing strip through the second connecting piece.

7. The electrical detonator pin connector of claim 6 wherein the first connecting tab has a height that is one-half of a diameter of the capacitor, and wherein the second connecting tab has a height in a vertical direction that is greater than the height of the first connecting tab.

8. The electrical detonator pin connector of claim 6 wherein said receiving strip has a cross-sectional shape that matches a cross-sectional shape of said capacitor profile.

9. A production assembly comprising the electronic detonator pin connector as claimed in any one of claims 1-8, comprising a plurality of sets of connecting supports arranged at a distance from each other on a processing board, each set of said connecting supports comprising a first pin connector and a second pin connector arranged at a distance from each other, said first pin connector and said second pin connector having identical configurations and being mirror images of each other; the bearing grooves of the first pin wire connector and the second pin wire connector jointly form a cavity for bearing a capacitor, and a pre-breaking structure is arranged between the overlapping portion of the first pin wire connector and the second pin wire connector and the processing plate.

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