CN103822542B - A kind of guard member - Google Patents
A kind of guard member Download PDFInfo
- Publication number
- CN103822542B CN103822542B CN201210461723.2A CN201210461723A CN103822542B CN 103822542 B CN103822542 B CN 103822542B CN 201210461723 A CN201210461723 A CN 201210461723A CN 103822542 B CN103822542 B CN 103822542B
- Authority
- CN
- China
- Prior art keywords
- guard member
- cylinder
- protective device
- protruding
- projection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H5/00—Armour; Armour plates
- F41H5/02—Plate construction
- F41H5/04—Plate construction composed of more than one layer
- F41H5/0492—Layered armour containing hard elements, e.g. plates, spheres, rods, separated from each other, the elements being connected to a further flexible layer or being embedded in a plastics or an elastomer matrix
Abstract
The invention provides a kind of guard member, this guard member comprises cylinder 1 and protruding 2, and its improvements are, the number of protruding 2 is two, and projection 2 is symmetricly set in outside cylinder 1 along the axis direction of cylinder 1; Symmetrically arranged protruding 2 mirror images each other, volume ratio is 0.1-10; The material that guard member adopts is aluminium oxide ceramics, silicon carbide ceramics or boron carbide ceramics material.With prior art ratio, the protective device adopting the guard member of high rigidity, high strength ceramic material to manufacture, eliminates or greatly reduces the gap between guard member, improve ballistic performance, add the security of protective device, reliability; Alleviate the weight of protective device; Simplify the manufacturing process of protective device, greatly improve production efficiency; Guard member of the present invention can lay out various required protective device, also improves the penertration resistance of guard member, shock resistance and anti-avalanche performance.
Description
Technical field
The present invention relates to a kind of guard member, specifically relate to a kind of guard member being used for manufacturing protective device.
Background technology
Current protective device guard member, such as bulletproof armour guard member, adopts round member usually, such as: the guard member of discoid, cylindric, spherical shape.The bulletproof armour of the round member laying of single diameter, will inevitably form a leg-of-mutton gap between every three round members, cause having many space or gap of not giving protection in bulletproof armour.These spaces or gap are the weak parts of protective device, are easily penetrated by bullet or shrapnel, thus cause bulletproof device to lose efficacy, and the material requirements preparing this guard member in addition has good penertration resistance, shock resistance and anti-avalanche.In order to address this is that, usually the round member in protective device is lined up two-layer up and down, and make two-layer between interstitial site stagger, this upper and lower two-layer arrangement architecture, reduces the shellproof efficiency of protective device, and complex manufacturing.
In order to produce the problem in gap when solving the guard member monolayer alignment of protective device, US Patent No. 6112635A and US7603939B2 proposes and protrudes the cylinder of part alternately by straight cylinder and peripheral band six, namely the component of each band protrusion part is adjacent with six straight cylinder components, each straight cylinder component and three are with the cylindrical member protruding part adjacent, and it protrudes part can embed the gap also effectively filled up between adjacent members.This arrangement architecture needs two kinds of difform components, the production technology of component and to lay the technique of protective device all very complicated, is difficult to realize suitability for industrialized production.
Summary of the invention
The shortcoming that the object of the invention is for the guard member of existing formation protective device provides a kind of guard member, effectively can solve the problem producing gap when laying protective device with circular guard member, the ballistic performance of protective device is improved, more safe and reliable.The injury that the protective device that guard member forms thus causes human body for the sharp objects such as fragmentation, bayonet, dagger, ice piton resisting bullet, blast causes; This guard member is applicable to the composite armour of bulletproof chest-protector plate, bulletproof halmet, missile-resistant shield, bulletproof mask, flak jackets, stab-resistance body armor, tank and panzer and puts on a suit of armour plate armour.This guard member simplifies the manufacturing process of protective device, can lay out the protective device of the various shapes comprising plane or curved surface, drastically increase production efficiency.
The object of the invention is to adopt following technical proposals to be achieved:
A kind of guard member provided by the invention, described guard member comprises cylinder 1 and protruding 2, and its improvements are, the described number of protruding 2 is two, and described protruding 2 are symmetricly set in outside described cylinder 1 along the axis direction of described cylinder 1; Symmetrically arranged protruding 2 mirror images each other, volume ratio is 0.1-10; Described guard member is aluminium oxide ceramics, silicon carbide ceramics or boron carbide ceramics material.
Wherein, described aluminium oxide ceramics is salic, sodium oxide molybdena, silica and iron oxide, by weight percentage, aluminium oxide: 95-99%, sodium oxide molybdena: 0.05-0.1%, silica: 0.05-0.15%, iron oxide≤0.02%, all the other are inevitable impurity.
Wherein, described silicon carbide ceramics silicon carbide-containing, boron and carbon, by weight percentage, carborundum: 94.5-98.5%, boron: 0.1-1.5%, carbon: 1-4%, all the other are inevitable impurity.
Wherein, described boron carbide ceramics is containing boron carbide and carbon, and by weight percentage, boron carbide >=99%, carbon: 0.05-0.1%, all the other are inevitable impurity.
Wherein, the described symmetrically arranged volume ratio of protruding 2 is 1.
Wherein, described protruding 2 along the length of the length≤described cylinder 1 of described cylinder 1 axis direction.
Wherein, described protruding 2, perpendicular to each cross section of the axis direction of described cylinder 1, have at least the outline line of to be the circular arc with cylinder 1 equal diameters of described guard member.
Wherein, described protruding 2 is by the line segment of linear function, quadratic equation, cubic equation or involute separately or combine the figure surrounded perpendicular to the cross section of the axis direction of described cylinder 1.
Wherein, the upper and lower end face of described cylinder 1 is arc surface.
Compared with the prior art, the beneficial effect that the present invention reaches is:
1, can simply, be easy to the protective device being laid to plane or curved surface;
2, reduce the gap between guard member, promote the ballistic performance of protective device, make it more safe and reliable;
3, adopt high rigidity, high-strength alumina, carborundum or boron carbide ceramics material, improve the ballistic performance of protective device;
4, adopt ceramic material, alleviate the weight of protective device;
5, simplify the manufacturing process of protective device, greatly improve production efficiency;
6, the penertration resistance of guard member, shock resistance and anti-avalanche performance is improved.
Accompanying drawing explanation
Fig. 1 is: the projection length of guard member provided by the invention equals front view during cylinder length;
Fig. 2 is: the projection length of guard member provided by the invention equals top view during cylinder length;
Fig. 3 is: the projection length of guard member provided by the invention equals left view during cylinder length;
Fig. 4 is: the projection length of guard member provided by the invention is less than front view during cylinder length;
Fig. 5 is: the projection length of guard member provided by the invention is less than top view during cylinder length;
Fig. 6 is: the projection length of guard member provided by the invention is less than left view during cylinder length;
Fig. 7 is: employing guard member provided by the invention lays the schematic diagram of protective device;
Wherein: 1, cylinder; 2, protruding; 2', projection.
Detailed description of the invention
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in further detail the specific embodiment of the present invention below in conjunction with accompanying drawing.
Embodiment 1
The guard member that the present embodiment is made to adopt alumina ceramic material, and the projection length of guard member is all example mutually with cylinder length, as shown in Figure 1 to Figure 3, the guard member of the protective device that the embodiment of the present invention provides comprises cylinder 1 and protruding 2.
Wherein, the described quantity of protruding 2 is two, and described protruding 2 are symmetricly set in outside described cylinder 1 along the axis direction of described cylinder 1; Symmetrically arranged protruding 2 mirror images each other, volume ratio is 0.1-10; Described guard member is aluminium oxide ceramics material, and the guard member adopting this material to make not only improves the ballistic performance of protective device, and the gap of eliminating or greatly reducing between component, alleviates the weight of protective device.
Wherein, described aluminium oxide ceramics is salic, sodium oxide molybdena, silica and iron oxide, by weight percentage, aluminium oxide: 95-99%, sodium oxide molybdena: 0.05-0.1%, silica: 0.05-0.15%, iron oxide≤0.02%, all the other are inevitable impurity.
Wherein, the described symmetrically arranged volume ratio of protruding 2 is 1.
Wherein, described protruding 2 length equaling described cylinder 1 along the length of described cylinder 1 axis direction.
Wherein, in the described protruding 2 each cross sections cut out perpendicular to the axis direction of described cylinder 1, the circular arc included with cylinder 1 equal diameters of described guard member is had in the outline line of a cross section at least.
Wherein, described protruding 2 cross sections cut out perpendicular to the axis direction of described cylinder 1 are by the line segment of linear function, quadratic equation, cubic equation or involute separately or combine the figure surrounded.
Wherein, the upper and lower end face of described cylinder 1 is arc surface.
Alumina ceramic material is adopted to make the guard member of protective device of the present invention, according to the mode of the laying protective device shown in Fig. 7, guard member being laid blend compounds stick is bonded and fixed on ultrahigh molecular weight polyethylene weftless fabrics laminate, make bulletproof armour plate, total areal density is 49 kilograms/square meter, the IV level level of ballistic protection in America NI J0101.04 standard can be reached, namely 7.62 × 63 millimeters of M2 armor-piercing bullets are used, 860 meter per seconds are not less than in bullet speed, when distance is 15 meters of shootings, do not penetrate bulletproof armour, and bulletproof armour cup depth is behind not more than 44 millimeters.
Embodiment 2:
The guard member that the present embodiment is made to adopt thyrite, and the projection length of guard member is less than cylinder length is example, as shown in Figures 4 to 6, the guard member of the protective device that the embodiment of the present invention provides comprises cylinder 1 and protruding 2 '.
Wherein, the quantity of described protruding 2 ' is two, and described protruding 2 ' is symmetricly set in outside described cylinder 1 along the axis direction of described cylinder 1; Symmetrically arranged protruding 2 ' mirror image each other, volume ratio is 0.1-10; Described guard member is silicon carbide ceramics material, and the guard member adopting this material to make not only improves the ballistic performance of protective device, and the gap of eliminating or greatly reducing between component, alleviates the weight of protective device.
Wherein, described silicon carbide ceramics silicon carbide-containing, boron and carbon, by weight percentage, carborundum: 94.5-98.5%, boron: 0.1-1.5%, carbon: 1-4%, all the other are inevitable impurity.
Wherein, the described volume ratio of symmetrically arranged protruding 2 ' is 1.
Wherein, described protruding 2 ' along described cylinder 1 axis direction length < described in the length of cylinder 1.
Wherein, in described protruding 2 ' each cross section cut out perpendicular to the axis direction of described cylinder 1, the circular arc included with cylinder 1 equal diameters of described guard member is had in the outline line of a cross section at least.
Wherein, the described protruding 2 ' cross section cut out perpendicular to the axis direction of described cylinder 1 is by the line segment of linear function, quadratic equation, cubic equation or involute separately or combine the figure surrounded.
Wherein, the upper and lower end face of described cylinder 1 is arc surface.
Thyrite is adopted to make the guard member of protective device of the present invention, according to the mode of the laying protective device shown in Fig. 7, guard member being laid blend compounds stick is bonded and fixed on ultrahigh molecular weight polyethylene weftless fabrics laminate, make bulletproof composite armour plate, total areal density is 42 kilograms/square meter.Test according to the IV level condition in America NI J 0101.04 standard, guarded against 7.62 × 63 millimeters of M2 armor-piercing bullets, and armoring cup depth is behind not more than 44 millimeters.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or equivalent replacement, and not departing from any amendment of spirit and scope of the invention or equivalent replacement, it all should be encompassed in the middle of right of the present invention.
Claims (8)
1. a guard member, described guard member comprises cylinder (1) and protruding (2), it is characterized in that, the number of described projection (2) is two, and described projection (2) is symmetricly set in described cylinder (1) outside along the axis direction of described cylinder (1); Symmetrically arranged projection (2) mirror image each other, volume ratio is 0.1-10; Described guard member is aluminium oxide ceramics, silicon carbide ceramics or boron carbide ceramics material;
Described aluminium oxide ceramics is salic, sodium oxide molybdena, silica and iron oxide, by weight percentage, aluminium oxide: 95-99%, sodium oxide molybdena: 0.05-0.1%, silica: 0.05-0.15%, iron oxide≤0.02%, all the other are inevitable impurity.
2. guard member as claimed in claim 1, it is characterized in that, described silicon carbide ceramics silicon carbide-containing, boron and carbon, by weight percentage, carborundum: 94.5-98.5%, boron: 0.1-1.5%, carbon: 1-4%, all the other are inevitable impurity.
3. guard member as claimed in claim 1, is characterized in that, described boron carbide ceramics is containing boron carbide and carbon, and by weight percentage, boron carbide >=99%, carbon: 0.05-0.1%, all the other are inevitable impurity.
4. guard member as claimed in claim 1, it is characterized in that, the volume ratio of described symmetrically arranged projection (2) is 1.
5. guard member as claimed in claim 1, it is characterized in that, described projection (2) is along the length of the length≤described cylinder (1) of described cylinder (1) axis direction.
6. guard member as claimed in claim 1, it is characterized in that, in the cross section of described projection (2) perpendicular to the axis direction of described cylinder (1), the outline line of is had at least to be the circular arc with the cylinder of described guard member (1) equal diameters.
7. guard member as claimed in claim 1, it is characterized in that, described projection (2) is independent by the line segment of linear function, quadratic equation, cubic equation or involute perpendicular to the cross section of the axis direction of described cylinder (1) or combines the figure surrounded.
8. guard member as claimed in claim 1, it is characterized in that, the upper and lower end face of described cylinder (1) is arc surface.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210461723.2A CN103822542B (en) | 2012-11-16 | 2012-11-16 | A kind of guard member |
| PCT/CN2013/087021 WO2014075607A1 (en) | 2012-11-16 | 2013-11-13 | Protective member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210461723.2A CN103822542B (en) | 2012-11-16 | 2012-11-16 | A kind of guard member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103822542A CN103822542A (en) | 2014-05-28 |
| CN103822542B true CN103822542B (en) | 2015-10-28 |
Family
ID=50730594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210461723.2A Expired - Fee Related CN103822542B (en) | 2012-11-16 | 2012-11-16 | A kind of guard member |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103822542B (en) |
| WO (1) | WO2014075607A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100026858A1 (en) * | 2021-10-19 | 2023-04-19 | Elet Ca S R L Con Socio Unico | ELEMENTARY BLADE PROTECTION COMPONENT AND CORRESPONDING BLADE PROTECTION STRUCTURE, PARTICULARLY IN THE FORM OF A BLADE RESISTANT JACKET |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5738925A (en) * | 1996-04-10 | 1998-04-14 | Lockheed Martin Corporation | Ballistic armor having a flexible load distribution system |
| CN101151502A (en) * | 2005-03-30 | 2008-03-26 | 英国国防部 | A ceramic armour element for use in armour |
| CN202903020U (en) * | 2012-11-16 | 2013-04-24 | 雷秉强 | Protective construction member |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL119386A (en) * | 1996-10-09 | 2000-09-28 | Cohen Michael | Composite armor |
| US7383762B2 (en) * | 2005-04-03 | 2008-06-10 | Michael Cohen | Ceramic pellets and composite armor panel containing the same |
| EP1707913B1 (en) * | 2005-04-03 | 2008-07-16 | Michael Cohen | Ceramic pellets and composite armor panel containing the same |
| JP4807553B2 (en) * | 2005-08-10 | 2011-11-02 | 株式会社ケィズ・アロー | Pellet protector |
| US20120186434A1 (en) * | 2009-10-27 | 2012-07-26 | Hananya Cohen | Ballistic Lightweight ceramic armor with resistant devices based on geometric shapes |
-
2012
- 2012-11-16 CN CN201210461723.2A patent/CN103822542B/en not_active Expired - Fee Related
-
2013
- 2013-11-13 WO PCT/CN2013/087021 patent/WO2014075607A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5738925A (en) * | 1996-04-10 | 1998-04-14 | Lockheed Martin Corporation | Ballistic armor having a flexible load distribution system |
| CN101151502A (en) * | 2005-03-30 | 2008-03-26 | 英国国防部 | A ceramic armour element for use in armour |
| CN202903020U (en) * | 2012-11-16 | 2013-04-24 | 雷秉强 | Protective construction member |
Non-Patent Citations (2)
| Title |
|---|
| 《氧化铝陶瓷低温烧结助剂的研究进展》;李悦彤 等;《盐酸盐通报》;20111231;第30卷(第6期);第1328-1332页 * |
| 武卫兵 等.《碳化硅陶瓷的液相烧结及其研究进展》.《山东陶瓷》.2002,第25卷(第1期),第14-16页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014075607A1 (en) | 2014-05-22 |
| CN103822542A (en) | 2014-05-28 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20201116 |