Vehicle-mounted letter leading box device
By designing the vehicle-mounted fuze device, the combination of special materials and honeycomb linings is used to solve the problem of sealing, centralized and safe storage of fuzes in a limited space, and the improvement of high sealing, safety and space utilization efficiency is achieved.
Patent Information
- Application Number
- CN202323152138.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-22
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2033-11-22
AI Technical Summary
How to seal, centrally and safely store fuzes in a limited space not only meet the space limitations of self-propelled artillery, but also avoid the safety hazards of fuzes causing explosions under accidental impact.
A vehicle-mounted fuze box device is designed, using a special glass fiber reinforced epoxy resin integrally formed fuze box, with multi-layer honeycomb lining and sealing tape inside, and the buckle structure ensures sealing and safety.
It realizes the centralized storage of 40 fuse boxes in a smaller space to prevent fuses from shaking, has good sealing and shock-proof effects, improves sealing and safety, and has high space utilization.
Smart Images

Figure CN223050552U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of artillery machinery, and particularly relates to a vehicle-mounted fuse box device. Background Art
[0002] With the development of self-propelled guns, wheeled self-propelled guns, tracked self-propelled guns and vehicle-mounted self-propelled guns have emerged successively. Self-propelled guns are required to carry a certain number of ammunitions with the gun, and the ammunitions consist of projectiles and fuses. Usually, when the standard ammunitions are stored before use, the fuses are placed in fuse boxes, and there are independent packaging boxes outside. Before the ammunition is loaded and fired, the fuse is taken out of the packaging box, and the fuse box is removed and then the fuse is installed on the head of the projectile. Due to the space limitation of self-propelled guns, generally the fuse is installed in advance on the head of the projectile jacket and placed together in the ammunition rack of the self-propelled gun. This installation method does not conform to the storage method of the fuse, and the fuse is prone to explosion under accidental impact, posing a great safety hazard. And storing the fuse box separately occupies a large amount of space. Content of the Utility Model
[0003] The technical problem to be solved by the utility model is: how to store the fuses sealed, concentrated and safely in a limited space.
[0004] To solve the above technical problem, the specific technical solution of the utility model is as follows:
[0005] A vehicle-mounted fuse box device includes a fuse box body, a fuse box cover, a honeycomb lining, a sealing strip and a buckle; multiple layers of honeycomb linings are placed in the fuse box body, and multiple fuse boxes are evenly placed in the honeycomb linings; the fuse box cover is arranged at the upper opening of the fuse box body through the buckle, and a sealing strip is arranged between the fuse box body and the fuse box cover.
[0006] Further, the fuse box body is integrally formed by special glass fiber reinforced epoxy resin.
[0007] Further, a groove for installing the sealing strip is opened at the upper edge of the fuse box body, and there are 6 bosses on the upper side for installing the buckle.
[0008] Further, the honeycomb lining is made of polyethylene foam plastic.
[0009] Further, 6 grooves are opened on the outer side of the honeycomb lining.
[0010] Further, a number of honeycomb cylindrical holes are arranged inside the honeycomb lining.
[0011] Further, the wall surface between the honeycomb cylindrical holes is lower than the outer wall surface of the honeycomb lining.
[0012] Further, the size of the honeycomb cylindrical holes matches the size of the fuse box.
[0013] The utility model has the following advantages: Compared with the existing technology, it can centrally store 40 fuse boxes in a relatively small space (445mm×366mm×430mm), and the fuse boxes will not shake. It has good sealing and shockproof effects, good sealing performance, safety, and high space utilization. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is the external view of the vehicle-mounted fuse box of the utility model;
[0015] Figure 2 is the cross-sectional view of the fuse box;
[0016] Figure 3 is the view of the fuse box body;
[0017] Figure 4 is the view of the fuse box cover;
[0018] Figure 5 is the view of the honeycomb lining;
[0019] Figure 6 is the schematic diagram of the sealing structure;
[0020] Figure 7 is the installation structure diagram of the vehicle-mounted fuse box. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] In order to better understand the purpose, structure and function of the utility model, the following further detailed description of the utility model will be made in conjunction with the accompanying drawings.
[0022] As Figures 1-7 shown, the vehicle-mounted fuse box device of this embodiment includes the following parts:
[0023] Fuse box body (1), honeycomb lining (2), buckle (3), fuse box cover (4), sealing tape (5), fuse box (6).
[0024] Among them, the fuse box body (1) is used to accommodate the honeycomb lining and the fuse box. There is a groove at the upper edge, on which the sealing tape can be installed, and there are 6 bosses on the upper side for installing the buckle;
[0025] The honeycomb lining 2 is used to place the fuse box. It is made of polyethylene foam plastic. There are 6 grooves on the outer side for exhausting air of the honeycomb lining type. The inside and the top are recessed by 60mm as a whole, which is convenient for taking and placing the fuse box. The honeycomb cylindrical holes on the inner side are used to place the fuse box;
[0026] The buckle 3 is used to lock the fuse box cover and the fuse box body;
[0027] The fuse box cover 4 is used to cover the fuse box body and form an internal sealed container with it;
[0028] The sealing tape 5 is used for the sealing of the vehicle-mounted fuse box. By being installed inside the fuse box body, under the action of the buckle, the fuse box cover compresses the fuse box body to form Figure 6 a sealing structure to ensure the waterproof sealing performance of the product;
[0029] The fuse box 6 is used to place ammunition fuses.
[0030] When this device is in use:
[0031] After installing 6 buckles (3) and the sealing tape (5) on the fuse box body (1), first place 1 honeycomb lining (2) inside the fuse box body, and then place the fuse boxes (6) one by one into the honeycomb cylindrical holes. After filling them up, place the second honeycomb lining inside the fuse box body, press down the first honeycomb lining (while also pressing down the bottom-layer fuse boxes), and then place the fuse boxes one by one into the second honeycomb lining. Finally, cover the fuse box cover 4 on the fuse box body, lock the buckles, and the assembly and placement of the vehicle-mounted fuse box are completed.
[0032] In this embodiment, the fuse box body is made of special glass fiber-reinforced epoxy resin and is integrally formed. It is used to accommodate the honeycomb lining and the fuse boxes, and has the characteristics of light weight and high strength; the fuse box cover is made of the same fiber material as the fuse box body and forms a sealed container together with the fuse box body. While playing a sealing role, it can also prevent the fuse boxes from falling from the inside during vibration; the sealing tape is used for the sealing between the fuse box body and the fuse box cover, and forms a sealing structure with the fuse box body and the fuse box cover, which can effectively play a waterproof sealing role; the honeycomb lining plays the role of a skeleton for placing the fuse boxes and also has a shock-absorbing effect. It is placed inside the fuse box body. According to the requirements of the number of ammunitions carried by the self-propelled gun, the lining can be placed in multiple layers. In this design, a single-layer honeycomb lining can place 20 fuse boxes, and there are two layers in total, which can accommodate 40 fuse boxes at the same time. There are 6 self-locking buckles on the upper side of the fuse box body, which are used to lock the fuse box cover to form a complete vehicle-mounted fuse box.
[0033] Compared with the existing technology, it can centrally store 40 fuse boxes in a relatively small space (445mm×366mm×430mm), and the fuse boxes will not shake. The sealing and shock-proof effects are good, and it has good sealing performance, safety, and high space utilization.
[0034] Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, for those skilled in the art, without departing from the principle of the present invention, several deformations and improvements can still be made, and these should also be regarded as belonging to the protection scope of the present invention.
Claims
1. A vehicle-mounted letter box device, characterized in that, It includes a fuse housing, a fuse box cover, a honeycomb lining, a sealing strip and a buckle; multiple layers of honeycomb linings are placed in the fuse housing, and multiple fuse boxes are evenly placed in the honeycomb linings; the fuse box cover is arranged at the upper opening of the fuse housing through the buckle, and a sealing strip is arranged between the fuse housing and the fuse box cover.
2. The vehicle-mounted letter box device according to claim 1, wherein The fuse housing is integrally formed by special glass fiber reinforced epoxy resin.
3. The in-vehicle letter box device according to claim 2, characterized in that, A groove for installing the sealing strip is opened at the upper edge of the fuse housing, and there are 6 bosses on the upper side for installing the buckle.
4. The vehicle-mounted letter box device according to claim 1, characterized in that, The honeycomb lining is made of polyethylene foam.
5. The vehicle-mounted letter box device according to claim 4, characterized in that, Six grooves are opened on the outer side of the honeycomb lining.
6. The vehicle-mounted letter box device according to claim 5, characterized in that, A number of honeycomb cylindrical holes are arranged inside the honeycomb lining.
7. The vehicle-mounted letter box device according to claim 6, characterized in that, The wall surface between the honeycomb cylindrical holes is lower than the outer wall surface of the honeycomb lining.
8. The in-vehicle letter box device according to claim 6, characterized in that, The size of the honeycomb cylindrical hole matches the size of the fuse box.