CN204594355U - A kind of safety detonator of wiring harness protection module and initiation system - Google Patents
A kind of safety detonator of wiring harness protection module and initiation system Download PDFInfo
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- CN204594355U CN204594355U CN201520014014.9U CN201520014014U CN204594355U CN 204594355 U CN204594355 U CN 204594355U CN 201520014014 U CN201520014014 U CN 201520014014U CN 204594355 U CN204594355 U CN 204594355U
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- wiring harness
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Abstract
The utility model proposes a kind of safety detonator and initiation system of wiring harness protection module, this safety detonator comprises payment to a porter, electrode plug, the first protector, circuit protection module, electric match and basal detonator.The heart yearn of payment to a porter is connected with the input of circuit protection module through electrode plug, and the output of circuit protection module is connected with electric match, and the electric igniting assembly after assembling is placed in basal detonator bayonet socket, completes assembling product.First protector comprises the first conductor part, the second conductor part and insulated part, and the conductor part of the first protector contacts with payment to a porter heart yearn and Can inwall, electrostatic and stray electrical conductance is removed.The utility model is used for detonating of blasting network, effectively pre-antistatic, radio frequency electrical and stray electrical current can produce interference initiation early quick-fried accident to detonator, improve the intrinsic safety of blast working operation, substituting Nonel detonator or common electric cap as detonating with detonator simultaneously, optimizing and perfect explosion blasting circuit.
Description
Technical field
The utility model relates to explosive technical field, for the safe initiation of priming system, and particularly a kind of safety detonator of wiring harness protection module and initiation system.
Background technology
Blasting network initiation ends adopts electric cap or Nonel detonator to detonate usually, and adopt Nonel detonator as initiation ends, especially high strength high precision fuse blasting cap, can cause explosive use cost to increase, and operation very inconvenience; Adopt electric cap as initiation ends, but the convenient interference being easily subject to electrostatic, radio frequency electrical and stray electrical current of operation, and easily cause early quick-fried accident, there is larger potential safety hazard.
Utility model content
In order to overcome the defect existed in above-mentioned prior art, the purpose of this utility model is the safety detonator and the initiation system that provide a kind of wiring harness protection module.
In order to realize above-mentioned purpose of the present utility model, the utility model provides a kind of safety detonator of wiring harness protection module, and it comprises payment to a porter, electrode plug, the first protector, circuit protection module, electric match and basal detonator; The heart yearn of described payment to a porter is connected with the input of circuit protection module through electrode plug, the output of described circuit protection module is connected with electric match, described circuit protection module acts on electrostatic, stray electrical current and radio-frequency current on electric cap for electric cap described in filtering self and external environment, electric igniting assembly after described assembling is placed in basal detonator bayonet socket, completes assembling product; Described first protector comprises the first conductor part, the second conductor part, described first conductor part and the second conductor part are separated by insulated part, one place of described first conductor part connects with a heart yearn of payment to a porter, another place's ground connection of first conductor part, one place of described second conductor part connects with another root heart yearn of payment to a porter, another place's ground connection of the second conductor part.
By the first protector by mold injection in electrode plug, because its length is slightly larger than the diameter of electrode plug, therefore, the conductor part of the first protector can contact with payment to a porter heart yearn and Can inwall, for leading electrostatic except acting on detonator and stray electrical current, electric igniting assembly is produced according to existing technological process, after the electric igniting assembly of production is blocked from described electrode plug and described electric match centre position, the front end of described electrode plug is the heart yearn of removing insulating barrier, the electrode plug of payment to a porter will be equipped with, after circuit protection module and electric match are placed in corresponding mould respectively, by the input of butt welding machine by the electrode plug and circuit protection module that are equipped with payment to a porter, electric match welds with the output of circuit protection module, described circuit protection module is used for filtering detonator itself and external environment acts on the electrostatic of detonator, and external environment can be acted on the radio frequency electrical of detonator and stray electrical current is reduced in safe range.
In a kind of preferred embodiment of the present utility model, the first conductor part and second conductor part of described first protector are serially connected with diode respectively, the voltage of payment to a porter input when the conducting voltage of described diode normally works higher than described basal detonator.When electric current hour, ensure the normal work of detonator; When a current is large, diode current flow, successful earial drainage.
In a kind of preferred embodiment of the present utility model, circuit protection module comprises over-voltage over-current protection circuit, one of ESD protection circuit and EMI protection circuit or any combination.Circuit protection module is when the curtage inputting over-voltage over-current protection circuit is excessive, and over-voltage over-current protection circuit is not damaged.No matter have no-voltage to input, the protection of ESD protection circuit plays protection circuit not by electrostatic discharge effect, and EMI protection circuit protection circuit does not affect by radio frequency.
In a kind of preferred embodiment of the present utility model, also comprise the second protector, described second protector adopts the form of antistatic protection cover to be assemblied on whole or a part of outer surfaces of described circuit protection module and electric match.Described second protector can play certain protective action to the electrostatic acting on detonator.After the electric igniting assembly assembled is placed in described basal detonator bayonet socket, namely complete the assembling of the safety detonator of wiring harness protection module.
In another kind of preferred embodiment of the present utility model; described circuit protection module, the first protector and the second protector can optional one; also the mode of combination can be adopted to use, good multiple-protection effect is played to electrostatic, radio frequency electrical and stray electrical current.
In another kind of preferred embodiment of the present utility model, the form that described second protector can adopt antistatic protection to overlap, uses tight fit, prevents from coming off in electric igniting assembly assembling process, simple to operation.
In another kind of preferred embodiment of the present utility model, the material of described second protector can be static conductive rubber or have the modifying character for PVC material of static guiding except performance.
In another kind of preferred embodiment of the present utility model, described detonator can be instantaneous cap, also can be the delay detonator with delay element, uses under being applicable to different blasting condition.
In another kind of preferred embodiment of the present utility model, non-electric initiation safety detonator without jockey, also can have contiguous block in the external mounting of detonator, as: J type block etc., to be connected with the detonator in NONEL demolition network, convenient and reliable.
Payment to a porter of the present utility model can adopt polyvinyl chloride wire, also in conjunction with the complex environment at blast working scene, can adopt the two-layer compound insulated wire that tensile strength is higher, flexible design.
Electrode plug material of the present utility model can adopt ldpe resin, also can adopt static conductive rubber or have the modifying character for PVC material of electrostatic conductive performance, improve the antistatic property of detonator further.
The form that second protector of the present utility model can adopt electrostatic defending to overlap, also can, in the outside injection moulding of circuit protection module, prevent circuit protection module to be damaged in the process produced, transport and use.
Circuit protection module in this detonator, the first protector and the second protector can ensure that detonator is being subject to can detonating safely and reliably under the impact of electrostatic, radio frequency electrical and stray electrical current.As the initiation ends of blasting network, change and use electric cap or Nonel detonator as the method for initiation ends in the past, with use Nonel detonator as compared with initiation ends, saved cost and easy and simple to handle, can directly by several the direct serial or parallel connections of this detonator.And this detonator outside can assembly connection block, is connected convenient, reliably with detonator.
In order to realize above-mentioned purpose of the present utility model; the utility model provides a kind of initiation system utilizing the safety detonator of wiring harness protection module; its detonator in providing holes in big gun hole; detonator in hole connects by earth's surface detonator; the safety detonator of wiring harness protection module will be organized earth's surface detonator more and connect, and the safety detonator of wiring harness protection module is connected with initiator by detonating cord.Ignite earth's surface detonator by the safety detonator of wiring harness protection module of the present utility model, and then ignite detonator in hole, ensure that detonator is being subject to can detonating safely and reliably under the impact of electrostatic, radio frequency electrical and stray electrical current.The safety detonator of wiring harness protection module is not limited to the detonating capsule as NONEL demolition network, and it as the initiation ends of other blasting networks, or can also be applied to separately blasting engineering field.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or by recognizing in practice of the present utility model.
Accompanying drawing explanation
Above-mentioned advantage of the present utility model, by combination accompanying drawing below and the description to embodiment, becomes clear and should be readily appreciated that, wherein:
Fig. 1 is the structure chart of the safety detonator of the utility model wiring harness protection module;
Fig. 2 is the electrode plug of safety detonator and the structural representation of the first protector;
Fig. 3 is the layout schematic diagram that the utility model safety detonator is applied to non-electric net initiation system;
Reference numeral:
1 payment to a porter; 2 electrode plugs; 3 first protectors; 4 circuit protection module; 5 second protectors; 6 electric matches; 7 basal detonators; 8 conductor parts; 9 insulated parts; Detonator in 10 holes; 11 earth's surface detonators; The safety detonator of 12 wiring harness protection modules; 13 initiators.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, described embodiment provides in the accompanying drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
The utility model provides a kind of safety detonator of wiring harness protection module, and as shown in Figure 1, it comprises payment to a porter 1, electrode plug 2, first protector 3, circuit protection module 4, second protector 5, electric match 6 and basal detonator 7.The heart yearn of payment to a porter 1 is connected with the input of circuit protection module 4 through electrode plug 2; the output of circuit protection module 4 is connected with electric match 6; circuit protection module 4 acts on electrostatic, stray electrical current and radio-frequency current on electric cap for electric cap described in filtering self and external environment; electric igniting assembly (comprising the payment to a porter after connection 1, electrode plug 2, first protector 3, circuit protection module 4, second protector 5, electric match 6) after assembling and basal detonator 7 clamping, complete assembling product.
In the present embodiment, basal detonator 7 is one of 2,4,6, No. 8 detonators, and described 2,4,6, No. 8 detonators are 2,4,6, No. 8 detonators that current this area adopts usually.
As shown in Figure 2, in the present embodiment, first protector 3 comprises the first conductor part 8, second conductor part, first conductor part 8 and the second conductor part are separated by insulated part 9, one place of the first conductor part 8 connects with a heart yearn of payment to a porter 1, another place's ground connection of first conductor part 8, a place of the second conductor part connects with another root heart yearn of payment to a porter 1, another place's ground connection of the second conductor part.
In the present embodiment, by the first protector 3 by mold injection in electrode plug 2, length due to the first protector 3 is greater than the diameter of electrode plug 2, therefore, the conductor part 8 of the first protector 3 can contact with payment to a porter 1 heart yearn and Can inwall, for leading electrostatic except acting on detonator and stray electrical current, electric igniting assembly is produced according to existing technological process, after the electric igniting assembly of production is blocked from electrode plug 2 and described electric match 6 centre position, the front end of electrode plug 2 is heart yearns of removing insulating barrier, the electrode plug 2 of payment to a porter 1 will be equipped with, after circuit protection module 4 and electric match 6 are placed in corresponding mould respectively, by the input of butt welding machine by the electrode plug 2 with circuit protection module 4 that are equipped with payment to a porter 1, electric match 6 welds with the output of circuit protection module 4.
In the present embodiment, the first conductor part and second conductor part of the first protector 3 are serially connected with diode respectively, the voltage that when conducting voltage of diode normally works higher than described basal detonator 7, payment to a porter 1 inputs; First conductor part of the first protector 3 and the second conductor part also can be such as: Zinc-oxide piezoresistor, pptc thermistor etc., adopt the modes such as printing, coating to be placed in the outer surface of insulated part 9.
In an embodiment be more preferably of the present utility model, the electrode plug 2 being equipped with payment to a porter 1 also can adopt manual welding with the input of circuit protection module 4, the output of circuit protection module 4 and electric match 6 or be designed to firmly inserting mode.In the present embodiment, payment to a porter 1 can be but be not limited only to electric cap polyvinyl chloride wire or the higher two-layer compound insulated wire of tensile strength.
In a preferred embodiment of the present utility model; first protector 3 can also be assemblied in the lower end of electrode plug 2; the payment to a porter heart yearn of electrode plug 2 lower end is placed in the preformed hole of the first protector 3; heart yearn and circuit protection module 4 pairs of postweldings; circuit protection module 4 plays certain positioning action to the first protector 3, and can effectively prevent the first protector 3 from coming off.The conductor part 8 of the first protector 3 can print or be coated in the surface of insulated part 9, in order to reach good antistatic and stray electrical current effect, can adopt dual coating or mode of printing.
In a preferred embodiment of the present utility model, the material of electrode plug 2 can be but be not limited only to ldpe resin, static conductive rubber or have the modifying character for PVC material of electrostatic conductive performance.Circuit protection module 4 for filtering detonator itself and external environment act on the electrostatic of detonator, and external environment can be acted on the radio frequency electrical of detonator and stray electrical current is reduced in safe range.
In the present embodiment, the form that the second protector 5 can adopt electrostatic defending to overlap, is assemblied on whole or a part of outer surfaces of both circuit protection module 4 and electric match 6, or by carrying out injection moulding in the outside of circuit protection module 4.The material of the second protector 5 can be static conductive rubber or have the modifying character for PVC material of static guiding except performance.Second protector 5 can play certain protective action to the electrostatic acting on detonator, and can effectively prevent circuit protection module 4 to be damaged in the process produced, transport and use.
In present embodiment, circuit protection module, the first protector and the second protector can optional one, the mode of combination also can be adopted to use, play good multiple-protection effect to electrostatic, radio frequency electrical and stray electrical current.
In present embodiment, after the fire element assembled being placed in basal detonator 7 bayonet socket, namely complete the assembling of the safety detonator of wiring harness protection module.
In the utility model preferred embodiment, detonator can be instantaneous cap, also can be the delay detonator with delay element, uses under being applicable to different blasting condition.In another preferred embodiment of the present utility model, non-electric initiation safety detonator without jockey, also can have contiguous block in the external mounting of detonator, as: J type block etc., to be connected with the detonator in NONEL demolition network, convenient and reliable.
Circuit protection module 4 comprises over-voltage over-current protection circuit, one of ESD protection circuit and EMI protection circuit or any combination.In a preferred embodiment of the present utility model, circuit protection module comprises over-voltage over-current protection circuit interconnected between two, ESD protection circuit and EMI protection circuit.In the present embodiment, the syndeton of circuit is not limited to this kind of connected mode, also can adopt other connected modes.
As shown in Figure 3: in non-electrical blasting network, the in-built porose interior detonator 10 in big gun hole, is then connected detonator in hole 10 by earth's surface detonator 11.And the safety detonator 12 of wiring harness protection module can connect organizing earth's surface detonator 11 more, the safety detonator 12 of wiring harness protection module is connected with initiator 13 by detonating cord.The safety detonator 12 of wiring harness protection module can be multiple or many groups in a networking, and connecting between it can be that to connect also can be in parallel, is then connected with initiator 13, thus realizes the safe initiation to blasting network.
Circuit protection module in the utility model, the first protector and the second protector can play good protective action to electrostatic, radio frequency electrical and stray electrical current; prevent electrostatic, stray electrical current and radio frequency electrical from producing interference to detonator; cause early quick-fried accident, greatly improve the intrinsic safety of detonator.And this safety detonator is used as the initiation ends of non-electric net, compared with Nonel detonator, has saved the use cost of explosive, convenient and reliable operation and optimizing and perfect NONEL demolition network.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (9)
1. a safety detonator for wiring harness protection module, is characterized in that: comprise payment to a porter (1), electrode plug (2), the first protector (3), circuit protection module (4), electric match (6) and basal detonator (7);
The heart yearn of described payment to a porter (1) is connected with the input of circuit protection module (4) through electrode plug (2), the output of described circuit protection module (4) is connected with electric match (6), described circuit protection module (4) acts on electrostatic, stray electrical current and radio-frequency current on electric cap for filtering electric cap self and external environment, electric igniting assembly after assembling is placed in basal detonator (7) bayonet socket, completes assembling product;
Described first protector (3) comprises the first conductor part, the second conductor part, described first conductor part and the second conductor part are separated by insulated part, one place of described first conductor part connects with a heart yearn of payment to a porter (1), another place's ground connection of first conductor part, one place of described second conductor part connects with another root heart yearn of payment to a porter (1), another place's ground connection of the second conductor part.
2. the safety detonator of wiring harness protection module as claimed in claim 1, is characterized in that: described basal detonator (7) is one of 2,4,6, No. 8 detonators.
3. the safety detonator of wiring harness protection module as claimed in claim 1; it is characterized in that: the first conductor part and second conductor part of the first protector (3) are serially connected with diode respectively, the conducting voltage of described diode is detonated higher than described basal detonator (7) input voltage of payment to a porter constantly (1).
4. the safety detonator of wiring harness protection module as claimed in claim 1, is characterized in that: circuit protection module (4) comprises over-voltage over-current protection circuit, one of ESD protection circuit and EMI protection circuit or any combination.
5. the safety detonator of wiring harness protection module as claimed in claim 1; it is characterized in that: also comprise the second protector (5), described second protector (5) adopts the form of antistatic protection cover to be assemblied on described circuit protection module (4) and both whole or a part of outer surfaces of electric match (6).
6. the safety detonator of wiring harness protection module as claimed in claim 5, is characterized in that, it is outside that described second protector (5) adopts injection molding manner to be assemblied in described circuit protection module (4).
7. the safety detonator of the wiring harness protection module as described in claim 5 or 6, is characterized in that, the material of described second protector (5) is static conductive rubber or the modified PVC with electrostatic conductive performance.
8. the safety detonator of wiring harness protection module as claimed in claim 1, it is characterized in that, payment to a porter is the two-layer compound insulated wire that electric cap polyvinyl chloride wire or tensile strength are higher.
9. one kind utilizes the initiation system of the safety detonator of the wiring harness protection module described in claim 1; it is characterized in that; detonator (10) in providing holes in big gun hole; detonator in hole (10) connects by earth's surface detonator (11); the safety detonator (12) of wiring harness protection module according to claim 1 will be organized earth's surface detonator (11) more and connect, and the safety detonator (12) of wiring harness protection module is connected with initiator (13) by detonating cord.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520014014.9U CN204594355U (en) | 2015-01-09 | 2015-01-09 | A kind of safety detonator of wiring harness protection module and initiation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520014014.9U CN204594355U (en) | 2015-01-09 | 2015-01-09 | A kind of safety detonator of wiring harness protection module and initiation system |
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| Publication Number | Publication Date |
|---|---|
| CN204594355U true CN204594355U (en) | 2015-08-26 |
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| CN201520014014.9U Active CN204594355U (en) | 2015-01-09 | 2015-01-09 | A kind of safety detonator of wiring harness protection module and initiation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207636A (en) * | 2020-01-20 | 2020-05-29 | 芜湖海螺水泥有限公司 | Deep hole large-diameter hydraulic blasting method |
-
2015
- 2015-01-09 CN CN201520014014.9U patent/CN204594355U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207636A (en) * | 2020-01-20 | 2020-05-29 | 芜湖海螺水泥有限公司 | Deep hole large-diameter hydraulic blasting method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 401122 Chongqing City, the new Northern District of starlight Road No. five, No. 2 Patentee after: CHINA GEZHOUBA GROUP EXPLOSIVE CO., LTD. Address before: 400023 C1, Chongqing business center, 2, five star road, North New District Patentee before: Gezhouba Explosive Co., Ltd. |