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CN208187262U - A kind of medium-large caliber special type bullet bullet - Google Patents

A kind of medium-large caliber special type bullet bullet Download PDF

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Publication number
CN208187262U
CN208187262U CN201820246950.6U CN201820246950U CN208187262U CN 208187262 U CN208187262 U CN 208187262U CN 201820246950 U CN201820246950 U CN 201820246950U CN 208187262 U CN208187262 U CN 208187262U
Authority
CN
China
Prior art keywords
bullet
rear end
lower body
upper body
core
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
Application number
CN201820246950.6U
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Chinese (zh)
Inventor
刘杰锋
吴金珂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN QIANYAN EQUIPMENT Co Ltd
Original Assignee
SHENZHEN QIANYAN EQUIPMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHENZHEN QIANYAN EQUIPMENT Co Ltd filed Critical SHENZHEN QIANYAN EQUIPMENT Co Ltd
Priority to CN201820246950.6U priority Critical patent/CN208187262U/en
Application granted granted Critical
Publication of CN208187262U publication Critical patent/CN208187262U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of medium-large caliber special type bullet bullet, comprising: upper ammunition body component includes upper body, lightweight bullet point, weight bullet core and incendiary agent powder column;Lightweight bullet point is set to the front end of upper body by hollow structure;Weight bullet core is set in body, and the front end of weight bullet core is butted on the rear end of lightweight bullet point, and the rear end of weight bullet core is equipped with weight bullet core uropore;Weight bullet core uropore is filled in the front end of incendiary agent powder column;Lower body component includes light tail cone and lower body;Light tail cone is set to the inside of the rear end of lower body by hollow structure, and the front end of light tail cone is equipped with the first groove;The front end of lower body coats the rear end of upper body, meanwhile, the front end face of light tail cone is butted on the rear end face of body and the rear end face of weight bullet core, and the rear end of incendiary agent powder column is filled in the first groove.The utility model constitutes split type bullet by first structure using upper body component and lower body component, solves the problems, such as to increase armour-piercing and the powder column that burns is completely into fuel tank.

Description

A kind of medium-large caliber special type bullet bullet
Technical field
The utility model relates to a kind of technical field of bullet more particularly to a kind of medium-large caliber special type bullet bullets.
Background technique
Nowadays, there are more and more shooting fans in order to experience shooting authenticity, some fixed targets in place will be shot It is changed to the shoulder guard with fuel tank, to achieve the effect that shoot Protective armor vehicle.
Utility model content
The purpose of this utility model is to provide a kind of medium-large caliber special type bullet bullets, can not run through to solve bullet The problem of shoulder guard, and incendiary agent powder column band oil-feed tank completely is enabled to, increase the rate of igniting of fuel tank.
A kind of medium-large caliber special type bullet bullet, wherein include:
Upper body component, the upper ammunition body component include upper body, lightweight bullet point, weight bullet core and incendiary agent powder column;
The upper body is hollow structure, and the rear end of the upper body opens up the opening of connection hollow structure;
The lightweight bullet point is set to the front end of the upper body by hollow structure;
Weight bullet core, the heavy bullet core are set in the hollow structure of the upper body, and the front end of the heavy bullet core is butted on institute The rear end of lightweight bullet point is stated, and the rear end of the heavy bullet core is equipped with weight bullet core uropore;
The heavy bullet core uropore is filled in incendiary agent powder column, the front end of the incendiary agent powder column;
Lower body component, the lower body component include light tail cone and lower body;
The light tail cone is set to the inside of the rear end of the lower body by hollow structure, and before the light tail cone End is equipped with the first groove;
The lower body is hollow structure, and the front end of the lower body opens up the opening of connection hollow structure;The lower bullet The front end of body coats the rear end of the upper body, meanwhile, the front end face of the light tail cone be butted on the upper body rear end face and The rear end face of the heavy bullet core, and the rear end of the incendiary agent powder column is filled in first groove.
Above-mentioned a kind of medium-large caliber special type bullet bullet, wherein the front end of the heavy bullet core is tip, the lightweight bullet point Rear end face open up the second groove of taper, the tip of the heavy bullet core matches with second groove.
Above-mentioned a kind of medium-large caliber special type bullet bullet, wherein the lateral surface of the rear end of the upper body opens up a circle One annular groove, front end and the first annular groove of the lower body match.
A kind of above-mentioned medium-large caliber special type bullet bullet, wherein it include: second annular groove, the second annular groove It is opened in the lateral surface of the front end of lower body, meanwhile, first annular groove described in the second annular groove face.
Above-mentioned a kind of medium-large caliber special type bullet bullet, wherein the inner wall of the front end of the lower body and the upper bullet The outer wall of the rear end of body is interference fitted.
Above-mentioned a kind of medium-large caliber special type bullet bullet, wherein the upper body and the light tail cone use aluminium alloy;Institute Lower body is stated using attached copper steel piece;The heavy bullet core uses high density tungsten alloy.
Above-mentioned technology compared with prior art be with good effect:
1, the utility model constitutes split type bullet by first structure using upper body component and lower body component, solves increasing Add the problem of armour-piercing and incendiary agent powder column are completely into fuel tank.
Detailed description of the invention
Fig. 1 is a kind of half sectional view of the main view of medium-large caliber special type bullet bullet of the utility model.
Shown in attached drawing: 1, upper body component;11, upper body;111, first annular groove;12, lightweight bullet point;121, second Groove;13, weight bullet core;131, weight bullet core uropore;14, incendiary agent powder column;2, lower body component;21, light tail cone;211, first is recessed Slot;22, lower body;221, second annular groove.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as the utility model It limits.
Fig. 1 is a kind of half sectional view of the main view of medium-large caliber special type bullet bullet of the utility model.
It is shown in Figure 1, in a kind of preferred embodiment, a kind of medium-large caliber special type bullet bullet is shown, is wrapped It has included:
Upper body component 1, upper ammunition body component 1 include upper body 11, lightweight bullet point 12, weight bullet core 13 and incendiary agent powder column 14。
Upper body 11 is hollow structure, and the rear end of upper body 11 opens up the opening of connection hollow structure.
Lightweight bullet point 12 is set to the front end of upper body 11 by hollow structure.
Weight bullet core 13, weight bullet core 13 are set in the hollow structure of body 11, and the front end of weight bullet core 13 is butted on lightweight bullet The rear end of point 12, and the rear end of weight bullet core 13 is equipped with weight bullet core uropore 131.
Weight bullet core uropore 131 is filled in incendiary agent powder column 14, the front end of incendiary agent powder column 14.
Lower body component 2, lower body component 2 include light tail cone 21 and lower body 22.
Light tail cone 21 is set to the inside of the rear end of lower body 11 by hollow structure, and the front end of light tail cone 21 is equipped with First groove 211.
Lower body 22 is hollow structure, and the front end of lower body 22 opens up the opening of connection hollow structure;Before lower body 22 End coats the rear end of upper body 11, meanwhile, after the front end face of light tail cone 21 is butted on rear end face and the weight bullet core 13 of body 11 End face, and the rear end of incendiary agent powder column 14 is filled in the first groove 211.
The foregoing is merely the utility model preferred embodiment, be not intended to limit the embodiments of the present invention and Protection scope.
Further, in a kind of preferred embodiment, the front end of weight bullet core 13 is tip, and the rear end face of lightweight bullet point 12 opens up Second groove 121 of taper, the tip of weight bullet core 13 match with the second groove 121.
Further, in a kind of preferred embodiment, the lateral surface of the rear end of upper body 11 opens up a circle first annular groove 111, front end and the first annular groove 111 of lower body 22 match.
Further, in a kind of preferred embodiment, comprising: second annular groove 221, second annular groove 221 are opened in The lateral surface of the front end of lower body 22, meanwhile, 221 face first annular groove 111 of second annular groove.
Further, in a kind of preferred embodiment, the outer wall of the rear end of the inner wall of the front end of lower body 22 and upper body 11 Interference fit.
Further, in a kind of preferred embodiment, upper body 11 uses aluminium alloy with light tail cone 21;Lower body 22 is using attached Copper steel piece;Weight bullet core 13 uses high density tungsten alloy.
Further, the structure feature due to the utility model relative to existing bullet is adjusted, it is ensured that flight stability, Improve firing density.Be computed: position of centre of gravity adjusting range is up to 3.5mm: the ratio of equator moment of inertia and polar moment of inertia Value adjusting range is 6.5~12.0.
Further, upper body 11 uses lightweight aluminum material, and when upper 11 crash steel plate of body hardly consumes weight bullet core Armour-piercing kinetic energy, and upper body 11 is significantly increased by the mass percent that first participates in armour-piercing.It is computed, when bullet core mass conservation, wears First payload ratio by original 75% improve till now 90%, speed needed for armour-piercing is dropped to by original 593m/s 551m/s reduces 8%, and initial velocity V0 is limited by inner trajectory largely to be alleviated.
Further, in a kind of preferred embodiment, since upper body component 1 and lower body component 2 constitute split type bullet By first structure;The split type incendiary agent powder column 14 by first will not be hit by integrally closed, incendiary agent powder column 14 because of upper body component 1 Shoulder guard is crushed and sheds loss.Test discovery: lower body component 2 does not rupture after being embedded in shoulder guard, can be burning The loss-free package armour-piercing with weight bullet core 13 and light tail cone 21 of agent powder column 14, the band oil-feed tank completely of incendiary agent powder column 14, fuel tank The rate of igniting can be substantially improved.
The foregoing is merely the utility model preferred embodiment, be not intended to limit the embodiments of the present invention and Protection scope.

Claims (6)

1. a kind of medium-large caliber special type bullet bullet characterized by comprising
Upper body component, the upper ammunition body component include upper body, lightweight bullet point, weight bullet core and incendiary agent powder column;
The upper body is hollow structure, and the rear end of the upper body opens up the opening of connection hollow structure;
The lightweight bullet point is set to the front end of the upper body by hollow structure;
Weight bullet core, the heavy bullet core are set in the hollow structure of the upper body, and the front end of the heavy bullet core is butted on described light The rear end of matter bullet point, and the rear end of the heavy bullet core is equipped with weight bullet core uropore;
The heavy bullet core uropore is filled in incendiary agent powder column, the front end of the incendiary agent powder column;
Lower body component, the lower body component include light tail cone and lower body;
The light tail cone is set to the inside of the rear end of the lower body by hollow structure, and the front end of the light tail cone is set There is the first groove;
The lower body is hollow structure, and the front end of the lower body opens up the opening of connection hollow structure;The lower body Front end coats the rear end of the upper body, meanwhile, the front end face of the light tail cone is butted on the rear end face of the upper body and described The rear end face of weight bullet core, and the rear end of the incendiary agent powder column is filled in first groove.
2. a kind of medium-large caliber special type bullet bullet according to claim 1, which is characterized in that the front end of the heavy bullet core is Tip, the rear end face of the lightweight bullet point open up the second groove of taper, the tip of the heavy bullet core and the second groove phase Matching.
3. a kind of medium-large caliber special type bullet bullet according to claim 1, which is characterized in that the rear end of the upper body Lateral surface opens up a circle first annular groove, and front end and the first annular groove of the lower body match.
4. a kind of medium-large caliber special type bullet bullet according to claim 3 characterized by comprising second annular groove, The second annular groove is opened in the lateral surface of the front end of lower body, meanwhile, first described in the second annular groove face Annular groove.
5. a kind of medium-large caliber special type bullet bullet according to claim 1, which is characterized in that the front end of the lower body The outer wall of the rear end of inner wall and the upper body is interference fitted.
6. a kind of medium-large caliber special type bullet bullet according to claim 1, which is characterized in that the upper body and described light Tail cone uses aluminium alloy;The lower body uses attached copper steel piece;The heavy bullet core uses high density tungsten alloy.
CN201820246950.6U 2018-02-11 2018-02-11 A kind of medium-large caliber special type bullet bullet Expired - Fee Related CN208187262U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820246950.6U CN208187262U (en) 2018-02-11 2018-02-11 A kind of medium-large caliber special type bullet bullet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820246950.6U CN208187262U (en) 2018-02-11 2018-02-11 A kind of medium-large caliber special type bullet bullet

Publications (1)

Publication Number Publication Date
CN208187262U true CN208187262U (en) 2018-12-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN208187262U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020124708A1 (en) * 2018-12-19 2020-06-25 南京工业大学 Bullet having negative poisson's ratio effect and design method therefor
CN113532204A (en) * 2020-04-17 2021-10-22 东莞梵铃材料科技有限公司 Armor piercing bullet
CN113916063A (en) * 2020-07-07 2022-01-11 东莞梵铃材料科技有限公司 Armor piercing bullet and manufacturing method thereof
CN114485289A (en) * 2022-01-11 2022-05-13 宁波大学 Anti-ceramic composite armoured bullet

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020124708A1 (en) * 2018-12-19 2020-06-25 南京工业大学 Bullet having negative poisson's ratio effect and design method therefor
US11578959B2 (en) 2018-12-19 2023-02-14 Nanjing Tech University Bullet with negative Poisson's ratio effect and method of designing thereof
CN113532204A (en) * 2020-04-17 2021-10-22 东莞梵铃材料科技有限公司 Armor piercing bullet
CN113916063A (en) * 2020-07-07 2022-01-11 东莞梵铃材料科技有限公司 Armor piercing bullet and manufacturing method thereof
CN114485289A (en) * 2022-01-11 2022-05-13 宁波大学 Anti-ceramic composite armoured bullet
CN114485289B (en) * 2022-01-11 2023-10-10 宁波大学 Reverse ceramic composite armoured bullet

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Granted publication date: 20181204