CN203479184U - Igniting element and igniting element group - Google Patents
Igniting element and igniting element group Download PDFInfo
- Publication number
- CN203479184U CN203479184U CN201320483744.4U CN201320483744U CN203479184U CN 203479184 U CN203479184 U CN 203479184U CN 201320483744 U CN201320483744 U CN 201320483744U CN 203479184 U CN203479184 U CN 203479184U
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- igniting
- chamber shell
- bridge silk
- pair
- pedestal
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Abstract
The utility model discloses an igniting element for connecting with an ignition control circuit board, comprises an ignition bridge wire, a pair of bridge wire connecting elements, a base and a cavity shell, the ignition bridge wire, the pair of bridge wire connecting elements and the base commonly form an assembling element, the pair of bridge wire connecting elements are fixed by the base and insulated from each other, two ends of the pair of bridge wire connecting elements extend out of the base, the ignition bridge wire is welded on one end of each of pair of bridge wire connecting elements so as to form electric connection between the pair of bridge wire connecting elements, and the other end of each of the pair of bridge wire connecting elements is used for forming the electric connection with the ignition control circuit; the assembling element is assembled with the cavity shell so that a first part of the cavity shell is in interference fit with the base, and a second part of the cavity shell and one end of the assembling element form a cavity, wherein the ignition bridge wire is welded on the end of the assembling element. The igniting element is in favor of the inflaming consistency of a detonator, and the cavity has the effect of protecting the ignition bridge wire so that the igniting element can be transported as a single product. The utility model further provides an igniting element group for producing the igniting element by using group as the unit, and the production efficiency of the igniting element is improved.
Description
Technical field
The utility model relates to priming system manufacturing technology field, relates in particular to the structure of ignite part and the part group of igniting for a kind of detonator.
Background technology
Ignite part as the fire element of detonator, directly affect the ignition uniformity of detonator.Can detonator possess higher ignition uniformity, has much relations with the quality of the part of igniting.Existing electric blasting cap is ignited in the production technology of part, often directly bridge wire bond is received to the end face of detonator payment to a porter, and this process adopts manual mode to carry out conventionally.Because bridge filament diameter is generally at micron order, therefore, adopt manual welding to be difficult to determine the length of bridge silk, thereby be difficult to guarantee the uniformity of bridge wire resistance, will affect like this uniformity of the part ignition quality of igniting.Meanwhile, above-mentioned manual welding process efficiency is low, the mass production of the part that is unfavorable for igniting.
During ignition powder parcel initiating bridge silk, due to the not restriction of flowing to medicament, therefore, medicament can be inhomogeneous mobile under Action of Gravity Field, thereby can have influence on the ignition quality of detonator.
In addition, after initiating bridge silk is wrapped up by ignition powder, ignition powder is outside exposed, has increased the potential safety hazard of production process; And, be easy to damaged in process of production, thereby cause detonator normally to get angry.In addition, the ignite part of initiating bridge silk in naked state also cannot transport as independent product, therefore, and for production and the use of the part of igniting brings inconvenience.
Summary of the invention
The purpose of this utility model is to solve the defect of above-mentioned prior art, a kind of part and part group of igniting of igniting is provided, be conducive to improve the ignite uniformity of part and the ignition uniformity of detonator, improve the security of part in production, transportation and use procedure of igniting, and can improve the production efficiency of the part of igniting.
Technical purpose of the present utility model is achieved through the following technical solutions:
The part of igniting in the utility model, for being connected with ignition control circuit plate, especially, the above-mentioned part of igniting comprises initiating bridge silk, a pair of bridge silk connector, pedestal and chamber shell, the common assembly parts that form of initiating bridge silk, a pair of bridge silk connector and pedestal; A pair of bridge silk connector is fixed by pedestal, insulated from each other; Pedestal is extended at the two ends of a pair of bridge silk connector, and weld with initiating bridge silk one end, a pair of bridge silk connector is formed and be electrically connected to, and the other end is for forming and be electrically connected to ignition control circuit plate; Above-mentioned assembly parts and the assembling of chamber shell, make: the first of chamber shell and pedestal form interference fit, and one end that the second portion of chamber shell and assembly parts are welded with initiating bridge silk forms a cavity.
The cavity of the above-mentioned part of igniting is for holding ignition powder, and ignition powder injects after cavity, forms fixing shape in cavity, is conducive to improve the uniformity of ignition powder, thereby is conducive to improve the ignition uniformity of detonator.Meanwhile, above-mentioned cavity can play the effect of protection initiating bridge silk, and the part that makes to ignite can be used as independent product and transports.In addition, when the ignition powder of the shape that flows is injected after cavity, first and pedestal formation interference fit due to chamber shell, thereby effectively stoped ignition powder along between the inwall of first and the outer wall of pedestal of cavity inner wall inflow chamber shell, therefore avoided detonating because external force squeezing action causes responsive ignition powder to meet accident, the security of part in production, transportation and use procedure of having guaranteed to ignite.
The utility model also provides a kind of part group of igniting, and the part of igniting in a plurality of such schemes is formed by connecting by connector.In process of production, take group as the production of units mode of part be conducive to the to ignite mass production of part of igniting, be conducive to improve the production efficiency of the part of igniting.
Accompanying drawing explanation
Fig. 1 is the structural representation that can embody the part of igniting of position relationship between chamber shell and pedestal in the utility model;
Fig. 2 is the structural representation that can embody the part of igniting of position relationship between initiating bridge silk and bridge silk connector in the utility model;
Fig. 3 is the structural representation of assembly parts in the utility model;
Fig. 4-1 is the front view of the utility model lumen shell;
Fig. 4-2 are the A-A profile of Fig. 4-1 lumen shell;
Fig. 5-1 is the left view of the utility model lumen shell;
Fig. 5-2 are the B-B profile of Fig. 5-1 lumen shell;
The left view of Fig. 6-1 after for decanting point powder composition in the part of igniting in the utility model;
Fig. 6-2 are the C-C profile of the part of igniting of decanting point powder composition in Fig. 6-1;
Fig. 7 is the reeded structural representation that distributes on the utility model jackshaft silk connector;
Fig. 8 is a kind of structural representation of part group of igniting in the utility model;
Fig. 9 is the ignite structural representation of part group of many row's shapes in the utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is described in further details.
The part 10 of igniting provided by the utility model, shown in Fig. 1 and Fig. 2, for being connected with ignition control circuit plate, especially, the above-mentioned part 10 of igniting comprises initiating bridge silk 20, a pair of bridge silk connector 30, pedestal 40 and chamber shell 50, the common assembly parts 60 that form of initiating bridge silk 20, a pair of bridge silk connector 30 and pedestal 40, as shown in Figure 3; A pair of bridge silk connector 30 is fixed by pedestal 40, insulated from each other; Pedestal 40 is extended at the two ends of a pair of bridge silk connector 30, and weld with initiating bridge silk 20 one end, a pair of bridge silk connector 30 is formed and be electrically connected to, and the other end is for forming and be electrically connected to ignition control circuit plate; Above-mentioned assembly parts 60 and 50 assemblings of chamber shell, make: the first 51 of chamber shell 50 forms interference fit with pedestal 40, and one end that second portion 52 and the assembly parts 60 of chamber shell 50 are welded with initiating bridge silk 20 forms a cavity 70.
The cavity 70 of the above-mentioned part 10 of igniting is for holding ignition powder, and ignition powder injects after cavity 70, in the fixing shape of the interior formation of cavity 70, is conducive to improve the uniformity of ignition powder, thereby is conducive to improve the ignition uniformity of detonator.Meanwhile, above-mentioned cavity 70 can play the effect of protection initiating bridge silk 20, and the part 10 that makes to ignite can be used as independent product and transports.In addition, when the ignition powder of the shape that flows is injected after cavity 70, first 51 and pedestal 40 formation interference fit due to chamber shell 50, thereby effectively stoped ignition powder along between the inwall of first 51 and the outer wall of pedestal 40 of cavity 70 inwall inflow chamber shells 50, therefore avoided detonating because external force squeezing action causes responsive ignition powder to meet accident, the security of part 10 in production, transportation and use procedure of having guaranteed to ignite.
Preferably, the inwall of the first 51 of above-mentioned chamber shell 50 and the outer wall of pedestal 40 are symmetrically distributed with buckle and buckle slot, after assembly parts 60 assemble with chamber shell 50, above-mentioned buckle and buckle slot clamping, thereby make to form tight fit between assembly parts 60 and chamber shell 50, avoided causing looseningly due to External Force Acting, caused the ignite normal use of part 10 of impact.
Above-mentioned buckle can design the inwall in the first 51 of chamber shell 50, also can design the outer wall at pedestal 40; Accordingly, above-mentioned buckle slot can design the outer wall at pedestal 40, also can design the inwall in the first 51 of chamber shell 50.On the inwall of Qiang Ke 50 firsts 51, buckle and buckle slot can be designed with simultaneously, accordingly, on the outer wall of pedestal 40, buckle slot and buckle can be designed with simultaneously.The position of buckle and buckle slot, quantity, shape can design according to the actual requirements, as long as can guarantee to clamp between buckle and buckle slot, make to form and closely cooperate between assembly parts 60 and chamber shell 50.
Take Fig. 3, Fig. 4-2 and Fig. 5-2 illustrated embodiment as example (wherein, Fig. 4-2 are the A-A profile of Fig. 4-1 lumen shell 50, Fig. 5-2 are the B-B profile of Fig. 5-1 lumen shell 50), on the inwall of Qiang Ke 50 firsts 51, be symmetrically distributed with two buckles 53, accordingly, on the outer wall of pedestal 40, be symmetrically distributed with two buckle slots 42, after assembly parts 60 assemble with chamber shell 50, buckle 53 snaps in buckle slot 42, makes to form tight fit between assembly parts 60 and chamber shell 50.
The shape of above-mentioned buckle 53 is preferably made as reversed acanthoid, as shown in Fig. 4-2, after assembly parts 60 shown in Fig. 3 assemble with chamber shell 50, extract one end that the buckle 53 of reversed acanthoid makes chamber shell 50 be difficult to be welded with from assembly parts 60 initiating bridge silk 20, be difficult to extract along the direction F shown in Fig. 6-1, thereby further guarantee to form tight fit between assembly parts 60 and chamber shell 50.
In the utility model, the first 51 of chamber shell 50 can be distributed with positioning boss 55 with the inwall of second portion 52 intersections, and as shown in Fig. 5-2 and Fig. 6-2, after assembly parts 60 assemble with chamber shell 50, pedestal 40 is fixed on the position at positioning boss 55 places.Above-mentioned positioning boss 55 is conducive to determine that pedestal 40 is in the inner residing position of chamber shell 50, also extract simultaneously the one end that makes chamber shell 50 be difficult to point of distance firebridge silk 20 from assembly parts 60, be difficult to extract along the direction G shown in Fig. 6-2, thereby further guarantee to form tight fit between assembly parts 60 and chamber shell 50.
The corresponding site of the part of igniting in the utility model designs buckle and the buckle slot in such scheme simultaneously, and positioning boss, after chamber shell and assembly parts assembling, the interaction of buckle and buckle slot and the positioning action of positioning boss, effectively having limited chamber shell is subjected to displacement along the direction G shown in the direction F shown in Fig. 6-1 and Fig. 6-2, and then make chamber shell be difficult to come off or extract from assembly parts, further guaranteed the tight fit of chamber shell and assembly parts.
In the utility model, on the inwall of the second portion 52 of chamber shell 50, be distributed with projection 56, as shown in Fig. 5-2, to decanting point powder composition 80 in cavity 70, after ignition powder 80 is dry, above-mentioned protruding 56 can play the effect of fixed ignition medicament 80, as shown in Fig. 6-2, thereby prevent that ignition powder 80 from coming off from above-mentioned cavity 70, is conducive to guarantee the Fire Reliability of detonator.
In the utility model, above-mentioned bridge silk connector 30 is welded with on the sidewall of one end of initiating bridge silk 20 can be distributed with groove 31, shown in Figure 7, to in cavity 70 during decanting point powder composition, in above-mentioned groove 31, be full of ignition powder, after ignition powder is dry, part medicament is fixed in groove 31, thereby limited medicament integral body, from cavity 70, come off, be conducive to equally guarantee the Fire Reliability of detonator.
In the utility model, the wall thickness d of the second portion 52 of chamber shell 50
1be greater than the wall thickness d of the first 51 of chamber shell 50
2, as shown in Fig. 6-2, the part that shell 50 wall thickness in chamber are larger forms above-mentioned cavity 70 with one end that assembly parts 60 are welded with initiating bridge silk 20, in cavity 70 for decanting point powder composition 80, the shock producing when ignition powder 80 detonates is in the sidewall (second portion 52 of chamber shell) of cavity 70, because the wall thickness of sidewall is larger, thereby be conducive to improve the shock resistance of sidewall, sidewall can not damaged due to the effect of explosion wave, thereby the initiation energy that sidewall can be discharged ignition powder 80 burnings plays the effect of gathering, be conducive to reach better igniting effect.
The second portion 52 of above-mentioned chamber shell 50 preferably adopts transparent material to make, and in cavity 70 during injection, the more convenient operating personnel of transparent sidewall observe injection process, thereby are conducive to improve the quality of products.
Above-mentioned chamber shell 50 preferably adopts Merlon (hereinafter to be referred as PC) to make.Because PC has certain retractility, when the chamber shell 50 that employing PC makes assembles with assembly parts 60, chamber shell 50 can be because the effect of extruding force between itself and assembly parts 60 is broken, but also contribute to Qiang Ke first 51 and pedestal 40 formation in assembly parts 60 to closely cooperate, in addition, chamber shell adopts PC to make, and also contributes to the initiation energy that 52 pairs of ignition powders burnings of second portion of chamber shell discharge to play effective aggtegation.
Assembling for convenience of chamber shell 50 with assembly parts 60, can be in the edge designs chamfering 58 of the first 51 of chamber shell 50, as shown in Figure 1, thereby when assembling, plays the effect of guiding.
Ignite for convenience assembling of part 10 and detonator shell can, in the edge designs chamfering 59 of the second portion 52 of chamber shell 50, as shown in Figure 2, can be played the effect of guiding equally when assembling.
For protection bridge silk is because the impact of extraneous factor damages, the cavity 70 of the part of igniting in the utility model can be sealed by seal.Above-mentioned seal is chosen as tinfoil, is also chosen as plastic paper, as long as can seal cavity, plays the effect of protection initiating bridge silk.
The utility model also provides a kind of part group 90 of igniting, and the part 10 of igniting in a plurality of above-mentioned each schemes is formed by connecting by connector 91.In process of production, take group as the ignite mode of part of production of units has realized the mass production of the part of igniting, be conducive to improve the production efficiency of the part of igniting.The shape of the part group of igniting can be chain, as shown in Figure 8, also can be ring-type or arranges shape more, as shown in Figure 9, the quantity of part of igniting in the part group of igniting also can design according to the actual requirements, no matter adopts which kind of conceptual design, as long as the production of the part of can conveniently igniting.
Ignite for convenience production of part, take Fig. 8 illustrated embodiment as example, also can above-mentioned adjacent distance of igniting between part 10 of igniting in part group 90 is taken as equal.
The part of igniting in the utility model refers to the fire element stipulated in standard GB/T/T14659-2003 < < industrial explosive material term > > not with the part of ignition charge.
Claims (15)
1. the part of igniting, for being connected with ignition control circuit plate, is characterized in that:
The described part of igniting comprises initiating bridge silk, a pair of bridge silk connector, pedestal and chamber shell, the common assembly parts that form of described initiating bridge silk, a pair of described bridge silk connector and described pedestal; A pair of described bridge silk connector is fixed by described pedestal, insulated from each other,
Described pedestal is extended at the two ends of a pair of described bridge silk connector, and weld with described initiating bridge silk one end, a pair of described bridge silk connector is formed and be electrically connected to, and the other end is for forming and be electrically connected to described ignition control circuit plate;
Described assembly parts and the assembling of described chamber shell, make:
The first of described chamber shell and described pedestal form interference fit, and one end that the second portion of described chamber shell and assembly parts are welded with described initiating bridge silk forms a cavity.
2. according to the part of igniting claimed in claim 1, it is characterized in that:
The inwall of first and the outer wall of described pedestal of described chamber shell are distributed with respectively buckle and buckle slot,
After described assembly parts and the assembling of described chamber shell, described buckle and described buckle slot clamping.
3. according to the part of igniting claimed in claim 2, it is characterized in that:
Described buckle is reversed acanthoid.
4. according to arbitrary described part of igniting of claim 1～3, it is characterized in that:
The first of described chamber shell and the inwall of second portion intersection are distributed with positioning boss,
After described assembly parts and the assembling of described chamber shell, described pedestal is fixed on the position at described positioning boss place.
5. according to the part of igniting claimed in claim 4, it is characterized in that:
The inwall of the second portion of described chamber shell is distributed with projection.
6. according to the part of igniting described in claim 1,2,3 or 5, it is characterized in that:
The wall thickness of the second portion of described chamber shell is greater than the wall thickness of the first of described chamber shell.
7. according to the part of igniting described in claim 1,2,3 or 5, it is characterized in that:
The second portion of described chamber shell adopts transparent material to make.
8. according to the part of igniting claimed in claim 7, it is characterized in that:
Described chamber shell adopts Merlon to make.
9. according to the part of igniting described in claim 1,2,3,5 or 8, it is characterized in that:
The edge distribution of the first of described chamber shell has chamfering.
10. according to the part of igniting described in claim 1,2,3,5 or 8, it is characterized in that:
The edge distribution of the second portion of described chamber shell has chamfering.
11. according to the part of igniting described in claim 1,2,3,5 or 8, it is characterized in that:
Described bridge silk connector is welded with on the sidewall of one end of described initiating bridge silk and is distributed with groove.
12. according to the part of igniting described in claim 1,2,3,5 or 8, it is characterized in that:
Described cavity is sealed by seal.
13. according to the part of igniting described in claim 12, it is characterized in that:
Described seal is tinfoil or plastic paper.
14. 1 kinds of part groups of igniting, are formed by connecting by connector by the arbitrary described part of igniting of a plurality of claims 1～13.
15. according to the part group of igniting described in claim 14, it is characterized in that:
The distance of igniting described in adjacent each between part equates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320483744.4U CN203479184U (en) | 2013-08-08 | 2013-08-08 | Igniting element and igniting element group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320483744.4U CN203479184U (en) | 2013-08-08 | 2013-08-08 | Igniting element and igniting element group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203479184U true CN203479184U (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320483744.4U Expired - Lifetime CN203479184U (en) | 2013-08-08 | 2013-08-08 | Igniting element and igniting element group |
Country Status (1)
| Country | Link |
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| CN (1) | CN203479184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344769A (en) * | 2013-08-08 | 2015-02-11 | 北京北方邦杰科技发展有限公司 | Ignition part and ignition part set |
-
2013
- 2013-08-08 CN CN201320483744.4U patent/CN203479184U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344769A (en) * | 2013-08-08 | 2015-02-11 | 北京北方邦杰科技发展有限公司 | Ignition part and ignition part set |
| CN104344769B (en) * | 2013-08-08 | 2019-05-07 | 北京铱钵隆芯科技有限责任公司 | It ignites part and part group of igniting |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 100097 Beijing city Haidian District road Jin Yuan era business center A block 11F Patentee after: BEIJING BANGIUNION TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 100085 Beijing city Haidian District East Road No. 1 A block, a power surplus North Hall Room 601 Patentee before: BEIJING BANGIUNION TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170122 Address after: 100097 Beijing city Haidian District landianchang Road business center Jin Yuan era A block 11F Patentee after: BEIJING EBTECH TECHNOLOGY CO.,LTD. Address before: 100097 Beijing city Haidian District road Jin Yuan era business center A block 11F Patentee before: BEIJING BANGIUNION TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220223 Address after: 226141 Group 8, Lianyi village, Sijia Town, Haimen District, Nantong City, Jiangsu Province Patentee after: Nantong Weitian Electronic Technology Co.,Ltd. Address before: 100097 11F, block a, Jinyuan times business center, lantianchang East Road, Haidian District, Beijing Patentee before: BEIJING EBTECH TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |
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| CX01 | Expiry of patent term |