CN207123217U - A kind of bullet-proof cloth of pieced structure - Google Patents
A kind of bullet-proof cloth of pieced structure Download PDFInfo
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- CN207123217U CN207123217U CN201721144188.2U CN201721144188U CN207123217U CN 207123217 U CN207123217 U CN 207123217U CN 201721144188 U CN201721144188 U CN 201721144188U CN 207123217 U CN207123217 U CN 207123217U
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Abstract
The utility model provides a kind of bullet-proof cloth of pieced structure, burster course including overcoat and its inside, the burster course is spliced by the connection sheet of multiple regular hexagons, the adjacent edge of connection sheet is respectively lug and groove side, lug and groove side between adjacent tabs can cooperate connection, and the connection sheet includes upper tablet layer, open-porous metal layer, fabric composite bed, ceramic layer, the lower tablet layer set gradually from top to bottom.The utility model provides the new Joining Structure between a kind of connection sheet, while easy to be sagging under Gravitative Loads present in conventional platy inner bag is avoided, it also avoid the gap that penetrating type is produced between connection sheet, and the continuous bulletproof ability of this product is efficiently modified, bulletproof effect is more preferably significantly reliable.
Description
Technical field
Flak jackets technical field is the utility model is related to, particularly a kind of bullet-proof cloth of pieced structure.
Background technology
Flak jackets, bulletproof jacket is called, keeps away ballistic vest, bullet-proof vest, bullet clothes, individual soldier's watch box harness etc. are kept away, for protecting bullet
The injury of head or shell fragment to human body.Flak jackets is mainly made up of clothing set and burster course two parts.The conventional chemical fibre fabric of clothing set makes.
Burster course is with metal (special steel, aluminium alloy, titanium alloy), potsherd (corundum, boron carbide, carborundum, aluminum oxide), glass
Steel, nylon (PA), Kev draw (KEVLAR), superhigh molecular weight polyethylene fibers (DOYENTRONTEX Fiber), liquid-state protective
The materials such as material, form single or compound safeguard structure.Burster course can absorb the kinetic energy of bullet or shell fragment, to low speed bullet or
Shell fragment has obvious protection effect, can mitigate the injury to human body chest, belly in the case of certain depression is controlled.Flak jackets bag
Include infantry's flak jackets, aircrew's flak jackets and artilleryman's flak jackets etc..Bullet-proof vest can be also divided into according to outward appearance, full protection is shellproof
The type such as clothing, Ms's flak jackets.
Notification number is that CN206281414U Chinese patent literature discloses a kind of wearable Multifunctional bulletproof equipment, its
Preceding courage portion, rear courage portion are made up of ceramic layer and steel disc layer respectively, and ceramic layer, steel disc layer splice shape by multiple hexagon connection sheets
Into, each connection sheet is worn to connect by steel wire and formed, will not occur during use existing for conventional platy inner bag easily under Gravitative Loads under
The problem of hanging down, using effect is obvious.Following defect be present in this product：First, larger seam be present between the connection sheet connect is worn by steel wire
Gap, the ballistic performance extreme difference at gap；Second, can only to carry out single shellproof for the connection sheet formed by ceramic layer and steel disc layer, do not have
There is continuous ballistic performance.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of bullet-proof cloth of pieced structure, solution
The problem of spliced flak jackets ballistic performance of existing connection sheet of having determined is poor.
Technical scheme is used by the utility model solves its technical problem：A kind of novel ballistic of pieced structure
Clothing, including overcoat and its burster course of inside, the burster course are spliced by the connection sheet of multiple regular hexagons, connection sheet
Adjacent edge is respectively lug and groove side, and the connection sheet includes upper tablet layer, the open-porous metal set gradually from top to bottom
Layer, fabric composite bed, ceramic layer, lower tablet layer, the outside of the corresponding edge of upper steel disc layer to fabric composite bed side
Convex to form upper half cylinder, the corresponding edge of lower steel disc layer is to convexing to form lower half cylinder on the outside of fabric composite bed side
Body, the mutual split of the upper half cylinder and lower half cylinder form the lug of cylinder；Adjacent with lug is upper
The side of steel disc layer extends to the lateral direction of fabric composite bed side, and its edge is bent to form upper limit obliquely
Side, the side of lower steel disc layer adjacent with lug accordingly extends to the lateral direction of fabric composite bed side, and its side
Edge position is bent to form lower limit side obliquely, upper limit while and combine to form the groove side, the lug during lower fiber
Diameter be more than upper limit in the spacing with edge during lower limit.
Preferably, be provided with upper steel disc interlayer between the open-porous metal layer and fabric composite bed, the ceramic layer with
Be provided with lower steel disc interlayer between fabric composite bed, one side of upper steel disc interlayer be inclined upwardly and with the upper limit side
Side fits, and one side of lower steel disc interlayer tilts down and with being fitted on the inside of the lower limit side.
Preferably, the open-porous metal layer is open-porous metal aluminium.
Preferably, the pore diameter range of the open-porous metal aluminium is 500~800 μm, and porosity is 80~95%.
Preferably, gluing interconnection is passed through between each layer of the connection sheet.
Preferably, the inside grooves on the groove side are respectively equipped with the arc groove being upwardly or downwardly recessed in both sides up and down,
The diameter of this arc groove is identical with the diameter of the lug.
Preferably, the fabric composite bed includes internal layer and outer layer, and internal layer is by 2~3 floor height gel content fabrics
Prepreg is formed, and outer layer is made up of 8~10 layers of low gel content fabric prepreg.
Preferably, high gel content fabric prepreg be gel content be 18%~30% weight than Aramid No-Woven Cloth or
Aramid fiber woven fabric or carbon fibre fabric or S level fiberglass Fabric preregs；The low gel content fabric prepreg be containing
Glue amount be 10%~17% weight than Aramid No-Woven Cloth or aramid fiber woven fabric prepreg.
Good effect of the present utility model：The utility model provides the new Joining Structure between a kind of connection sheet, is avoiding
While easy to be sagging under Gravitative Loads present in conventional platy inner bag, it is thus also avoided that penetrating type is produced between connection sheet
Gap, and the firm connection with certain flexibility ratio is realized with the cooperation of the corresponding construction of groove by raised between connection sheet, and
Also there is the ability that excellent bullet proof penetrates in junction, and outside junction, pass through unique layer structure of connection sheet
Cooperation, the ability that burster course resists multiple bullet impact is imparted, compared to the tablet layer of existing connection sheet and the letter of ceramic layer
Unijunction is closed, and the continuous bulletproof ability of this product is efficiently modified, and bulletproof effect is more preferably significantly reliable.
Brief description of the drawings
Fig. 1 is the structural representation of burster course described in embodiment；
Fig. 2 is the attachment structure schematic diagram of connection sheet described in embodiment；
Fig. 3 is such as the cross section structure diagram in A-A directions in 2；
Fig. 4 is the structural representation of connection sheet described in embodiment.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
Referring to figs. 1 to Fig. 4, the utility model preferred embodiment provides a kind of bullet-proof cloth of pieced structure, including
Overcoat and its burster course of inside, the burster course is spliced by the connection sheet 1 of multiple regular hexagons, connection sheet 1 it is adjacent
When being respectively lug 2 and groove 3, the connection sheet 1 includes upper tablet layer 4, the open-porous metal set gradually from top to bottom
Layer 5, fabric composite bed 7, ceramic layer 9, lower tablet layer 10, the corresponding edge of upper steel disc layer 4 is to fabric composite bed side
Outside convex to form upper half cylinder 11, the outside convex shaped of the corresponding edge of lower steel disc layer 10 to fabric composite bed side
Into lower half cylinder 12, the 12 mutual split of upper half cylinder 11 and lower half cylinder forms the lug 2 of cylinder；
The side of the upper steel disc layer adjacent with lug 2 extends to the lateral direction of fabric composite bed side, and its edge is oblique
Upper limit side 13 is bent to form downwards, the side of lower steel disc layer adjacent with lug accordingly is to fabric composite bed side
Lateral direction extends, and its edge is bent to form lower limit side 14 obliquely, and upper limit 14 combines at 13 and lower limit
The groove side 3 is formed, the diameter of the lug is more than the spacing of upper limit 14 edge at 13 and lower limit.
Upper steel disc interlayer 6, the ceramic layer 9 and fiber are provided between the open-porous metal layer 5 and fabric composite bed 7
Be provided with lower steel disc interlayer 8 between fabric composite bed 7, one side of upper steel disc interlayer 6 be inclined upwardly and with the upper limit side 13
Inner side fits, and one side of lower steel disc interlayer 8 tilts down and fitted with the inner side on the lower limit side 14.
The open-porous metal layer 5 is open-porous metal aluminium.
The pore diameter range of the open-porous metal aluminium is 600~700 μm, porosity 90%.
Pass through gluing interconnection between each layer of the connection sheet 1.
The inside grooves on the groove side are respectively equipped with the arc groove 15 being upwardly or downwardly recessed, this arc in both sides up and down
The diameter of groove 15 is identical with the diameter of the lug.
The fabric composite bed includes internal layer and outer layer, and internal layer is made up of 3 floor height gel content fabric prepregs,
Outer layer is made up of 9 layers of low gel content fabric prepreg.
High gel content fabric prepreg be gel content be 18%~30% weight than Aramid No-Woven Cloth or aramid fiber machine
Weave cotton cloth or carbon fibre fabric or S level fiberglass Fabric preregs；The low gel content fabric prepreg is that gel content is
10%~17% weight than Aramid No-Woven Cloth or aramid fiber woven fabric prepreg.
The utility model provides the new Joining Structure between a kind of connection sheet, is avoiding the appearance present in conventional platy inner bag
While easily sagging under Gravitative Loads, it is thus also avoided that the gap of penetrating type is produced between connection sheet, and by convex between connection sheet
Rise to coordinate with the corresponding construction of groove and realize the firm connection with certain flexibility ratio, and also prevent in junction with excellent
(when bullet gets to junction, adjacent tabs can form moment lateral compression to the ability that bullet penetrates to bullet, change bullet
Traffic direction and attenuator springing energy, cylindrical lug also have good anti-penetration performance simultaneously), and junction it
Outside, by the cooperation of unique layer structure of connection sheet, the ability (open-porous metal that burster course resists multiple bullet impact is imparted
Deformation absorbs energy, and the energy that absorbs when can effectively improve the ectonexine separation of fabric composite bed, ceramic layer can be by broken
Broken form absorbs bullet energy, avoid causing human body because of flak jackets excessive deformation and caused by damage, the setting of steel disc interlayer
First, form coating function to open-porous metal layer and ceramic layer, two are easy for being formed the arc groove of lug rotational slide, three
It is the ballistic performance for also improving connection sheet to a certain extent), compared to the tablet layer of existing connection sheet and the simple knot of ceramic layer
Close, the continuous bulletproof ability of this product is efficiently modified, and bulletproof effect is more preferably significantly reliable.
Above-described is only preferred embodiment of the present utility model, should be understood that the explanation of above example only
It is to be used to help understand method and its core concept of the present utility model, is not used to limit the scope of protection of the utility model,
All any modifications made within thought of the present utility model and principle, equivalent substitution etc., it is new to should be included in this practicality
Within the protection domain of type.
Claims (7)
1. a kind of bullet-proof cloth of pieced structure, including overcoat and its burster course of inside, the burster course by it is multiple just
The connection sheet of hexagon is spliced, it is characterised in that：The adjacent edge of connection sheet is respectively lug and groove side, the connection
Piece includes upper tablet layer, open-porous metal layer, fabric composite bed, ceramic layer, the lower tablet layer set gradually from top to bottom, on
The corresponding edge of steel disc layer to convexing to form upper half cylinder on the outside of fabric composite bed side, the corresponding edge of lower steel disc layer to
Lower half cylinder, the mutual split of the upper half cylinder and lower half cylinder are convexed to form on the outside of fabric composite bed side
Form the lug of cylinder；Outside of the side of the upper steel disc layer adjacent with lug to fabric composite bed side
To extension, and its edge is bent to form upper limit side obliquely, the side of lower steel disc layer adjacent with lug accordingly to
The lateral direction extension of fabric composite bed side, and its edge is bent to form lower limit side, upper limit side obliquely
With lower fiber when combining to form the groove, the diameter of the lug be more than upper limit while with edge during lower limit
Spacing.
A kind of 2. bullet-proof cloth of pieced structure according to claim 1, it is characterised in that：The open-porous metal layer
Upper steel disc interlayer is provided between fabric composite bed, lower steel piece clip is provided between ceramic layer and the fabric composite bed
Layer, one side of upper steel disc interlayer is inclined upwardly and with being fitted on the inside of the upper limit side, one side of lower steel disc interlayer is downward
Tilt and with being fitted on the inside of the lower limit side.
A kind of 3. bullet-proof cloth of pieced structure according to claim 1, it is characterised in that：The open-porous metal layer
For open-porous metal aluminium.
A kind of 4. bullet-proof cloth of pieced structure according to claim 3, it is characterised in that：The open-porous metal aluminium
Pore diameter range be 500~800 μm, porosity be 80~95%.
A kind of 5. bullet-proof cloth of pieced structure according to claim 1, it is characterised in that：The connection sheet it is each
Pass through gluing interconnection between layer.
A kind of 6. bullet-proof cloth of pieced structure according to claim 2, it is characterised in that：The groove side it is recessed
Both sides are respectively equipped with the arc groove being upwardly or downwardly recessed, the diameter of this arc groove and the lug up and down inside groove
Diameter is identical.
7. a kind of bullet-proof cloth of pieced structure according to any one of claim 1-6 claim, its feature
It is：The fabric composite bed includes internal layer and outer layer, and internal layer is made up of 2~3 floor height gel content fabric prepregs,
Outer layer is made up of 8~10 layers of low gel content fabric prepreg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721144188.2U CN207123217U (en) | 2017-09-08 | 2017-09-08 | A kind of bullet-proof cloth of pieced structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721144188.2U CN207123217U (en) | 2017-09-08 | 2017-09-08 | A kind of bullet-proof cloth of pieced structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207123217U true CN207123217U (en) | 2018-03-20 |
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ID=61611803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721144188.2U Active CN207123217U (en) | 2017-09-08 | 2017-09-08 | A kind of bullet-proof cloth of pieced structure |
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| CN (1) | CN207123217U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367195A (en) * | 2017-09-08 | 2017-11-21 | 北京普凡防护科技有限公司 | A kind of bullet-proof cloth of pieced structure |
| CN112161521A (en) * | 2020-07-06 | 2021-01-01 | 北京理工大学 | Modular spliced explosion protection fence and explosion-proof blanket |
| CN113390294A (en) * | 2021-06-02 | 2021-09-14 | 山东威雅苏扬防护科技有限公司 | Flexible bulletproof vest |
-
2017
- 2017-09-08 CN CN201721144188.2U patent/CN207123217U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367195A (en) * | 2017-09-08 | 2017-11-21 | 北京普凡防护科技有限公司 | A kind of bullet-proof cloth of pieced structure |
| CN107367195B (en) * | 2017-09-08 | 2023-06-20 | 北京普凡防护科技有限公司 | Novel bullet-proof vest with spliced and inserted structure |
| CN112161521A (en) * | 2020-07-06 | 2021-01-01 | 北京理工大学 | Modular spliced explosion protection fence and explosion-proof blanket |
| CN113390294A (en) * | 2021-06-02 | 2021-09-14 | 山东威雅苏扬防护科技有限公司 | Flexible bulletproof vest |
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