Power system test tool piece applied to electrodynamic patrol ammunition

Abstract

The utility model belongs to the technical field of electrodynamic force patrolling bombs, and particularly relates to a power system test tool piece applied to an electrodynamic force patrolling bomb, the top of a shell of the tool piece is provided with a first heat dissipation open slot, and the bottom of the shell is provided with a second heat dissipation open slot; a first connecting cable outlet groove is formed in the left side of the shell, and a second connecting cable outlet groove is formed in the right side of the shell; one end of the tail part of the shell is connected with a bulkhead which is provided with a second hole site; on the basis that the shell and the tail bulkhead are stably connected through the screws, the power systems are installed in place on the tail bulkhead through the four screws, a connecting cable between the power systems is led out from a cable outlet groove of the testing tool, and the cable leading-out position (left side or right side) can be selected according to actual requirements. The power system can achieve heat dissipation through the open grooves in the top and the bottom of the shell in the working process.

Description

Technical Field

[0001] This utility model belongs to the field of electric loitering munition technology, specifically relating to a test fixture for the power system of an electric loitering munition. Background Technology

[0002] As a new type of weapon, the electric loitering munition can be deployed from different platforms and perform a variety of combat missions. It can achieve combat functions such as reconnaissance and search, area control, precision strike, and damage assessment. It has the characteristics of fast response speed, integrated reconnaissance and strike capability, small size, and light weight. It has attracted the attention of major military powers and has been increasingly used in war.

[0003] The propulsion system, with its advantages of simple and reliable structure, low noise, and high safety, is a key component of an electrically powered loitering munition. Its operational performance, usage conditions, and efficiency directly determine the overall performance indicators of the munition, such as flight speed, loiter time, and combat radius. Therefore, all indicators of the propulsion system must be thoroughly tested and verified on the ground before flight testing. Currently, performance tests of the propulsion system are conducted on the munition's airframe structure, which often leads to problems such as inconvenient installation, crowded wiring, and poor heat dissipation.

[0004] To overcome the shortcomings of the prior art, this utility model provides a testing fixture for the power system of an electric loitering munition, which facilitates the installation and disassembly of the power system, allows for changing the position of the connecting cables exiting the power system, and simultaneously solves the heat dissipation problem. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The technical problem to be solved by this utility model is: how to provide a test fixture for the power system of an electric loitering munition, which can effectively solve the problems of inconvenient installation, crowded wiring harnesses, and poor heat dissipation in the existing power system during the testing process.

[0007] (II) Technical Solution

[0008] To solve the above-mentioned technical problems, this utility model provides a test fixture for the power system of an electric loitering missile. The fixture includes a housing (1); the top of the housing (1) is provided with a first heat dissipation opening groove (2) and the bottom is provided with a second heat dissipation opening groove (3); the left side of the housing (1) is provided with a first connecting cable outlet groove (4) and the right side is provided with a second connecting cable outlet groove (5); one end of the tail of the housing (1) is connected to a partition frame (6), and the partition frame (6) is provided with a second hole (8).

[0009] The partition (6) is connected to the first hole (7) at one end of the tail of the housing (1) by countersunk screws.

[0010] The partition (6) is connected to the first hole (7) at one end of the tail of the housing (1) by four countersunk screws.

[0011] The partition (6) is connected to the first hole (7) at the tail end of the housing (1) by four M3×6 countersunk screws.

[0012] The partition frame (6) is connected to the first hole (7) at the tail end of the housing (1) by four M3×6 countersunk screws located at the top, left, right and bottom.

[0013] The second hole (8) is connected to the power system.

[0014] The second hole (8) is connected to the power system via a countersunk screw.

[0015] The second hole (8) is connected to the power system via an M4×6 countersunk screw.

[0016] The second hole (8) is connected to the power system by four M4×6 countersunk screws.

[0017] The second hole (8) is connected to the power system by four M4×6 countersunk screws evenly distributed in a circle.

[0018] (III) Beneficial Effects

[0019] Compared with the prior art, the tooling of this utility model can facilitate the installation and disassembly of the power system; the connecting cables of the components in this utility model can be routed from the left and right sides of the tooling with a large space allowance; this utility model solves the problem of poor heat dissipation of the power system. Attached Figure Description

[0020] Figures 1-3 This is a schematic diagram of the structure of this utility model.

[0021] Wherein, 1 is the housing, 2 is the first heat dissipation opening slot, 3 is the second heat dissipation opening slot, 4 is the first connecting cable outlet slot, 5 is the second connecting cable outlet slot, 6 is the partition frame, 7 is the first hole, and 8 is the second hole.

[0022] Figure 4 This is a schematic diagram showing the cable exiting from the first connecting cable outlet after the power system is installed.

[0023] Figure 5 This is a schematic diagram showing the cable exiting from the second connecting cable outlet after the power system is installed. Detailed Implementation

[0024] To make the objectives, contents, and advantages of this utility model clearer, the specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0025] The power system does not require disassembly of the rear frame during installation; it can be tested simply by fixing it to the rear frame with four screws. The connecting cables between the power systems can be led out through the cable trays on the left or right side. The cable trays are designed with a margin larger than the cable width, so there is no problem with the cable harness being crowded. The heat generated by the power system during operation can be dissipated through the heat dissipation openings on the top and bottom of the housing.

[0026] To solve the above-mentioned technical problems, this utility model provides a test fixture for the power system of an electric loitering missile. The fixture includes a housing (1); the top of the housing (1) is provided with a first heat dissipation opening groove (2) and the bottom is provided with a second heat dissipation opening groove (3); the left side of the housing (1) is provided with a first connecting cable outlet groove (4) and the right side is provided with a second connecting cable outlet groove (5); one end of the tail of the housing (1) is connected to a partition frame (6), and the partition frame (6) is provided with a second hole (8).

[0027] The partition (6) is connected to the first hole (7) at one end of the tail of the housing (1) by countersunk screws.

[0028] The partition (6) is connected to the first hole (7) at one end of the tail of the housing (1) by four countersunk screws.

[0029] The partition (6) is connected to the first hole (7) at the tail end of the housing (1) by four M3×6 countersunk screws.

[0030] The partition frame (6) is connected to the first hole (7) at the tail end of the housing (1) by four M3×6 countersunk screws located at the top, left, right and bottom.

[0031] The second hole (8) is connected to the power system.

[0032] The second hole (8) is connected to the power system via a countersunk screw.

[0033] The second hole (8) is connected to the power system via an M4×6 countersunk screw.

[0034] The second hole (8) is connected to the power system by four M4×6 countersunk screws.

[0035] The second hole (8) is connected to the power system by four M4×6 countersunk screws evenly distributed in a circle.

[0036] Example 1

[0037] This implementation example Figures 1-3 As shown, a test fixture for the power system of an electric loitering munition includes a housing (1), characterized in that the top of the housing (1) is provided with a first heat dissipation opening groove (2) and the bottom is provided with a second heat dissipation opening groove (3); the left side of the housing (1) is provided with a first connecting cable outlet groove (4) and the right side is provided with a second connecting cable outlet groove (5); one end of the tail of the housing (1) is connected to a partition frame (6), and the partition frame (6) is provided with a second hole (8).

[0038] The partition frame (6) is connected to the first hole (7) at one end of the tail of the housing (1) by four M3×6 countersunk screws located at the top, left, right and bottom.

[0039] The second hole (8) is connected to the power system by four M4×6 countersunk screws.

[0040] like Figure 4 and Figure 5 As shown, with the housing and tail frame securely connected by screws, the motor in the power system is mounted inside the tail frame using four screws. The propeller hub is fixed to the motor shaft, located outside the tail frame. The connecting cables between the power systems are led out from the cable outlet slot of the test fixture, and the cable outlet position (left or right) can be selected according to actual needs. During operation, the power system can be cooled by the openings at the top and bottom of the housing. The entire fixture can be placed on a flat surface and fixed before operation.

[0041] In summary, this utility model belongs to the field of electric loitering munition technology, specifically relating to a power system testing fixture for electric loitering munitions. It is mainly used for testing and verifying various functions of the power system in electric loitering munitions, and can effectively solve the problems of inconvenient installation, crowded wiring harnesses, and poor heat dissipation in existing power systems during the testing process.

[0042] This utility model has a first heat dissipation opening slot at the top of the housing of the tooling and a second heat dissipation opening slot at the bottom; a first connecting cable outlet slot is provided on the left side of the housing and a second connecting cable outlet slot is provided on the right side; a partition frame is connected to one end of the rear of the housing, and the partition frame has a second hole; on the basis of the housing and the rear partition frame being firmly connected by screws, the power system is installed in place on the rear partition frame with four screws, and the connecting cables between the power systems are led out from the outlet slots of the test tooling, and the position of the cable outlet (left or right) can be selected according to actual needs. The power system can dissipate heat through the opening slots at the top and bottom of the housing during operation.

[0043] The key advantages of this invention are: the testing fixture allows for easy installation and disassembly of the power system; the connecting cables for components in the system can exit from the left and right sides of the fixture with ample space, preventing cable congestion; and the heat dissipation openings at the top and bottom of the fixture solve the problem of poor heat dissipation in the power system. This design is simple, reliable, easy to operate, and readily implemented, making it highly valuable for widespread application.

[0044] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A testing fixture for the power system of an electric loitering munition, characterized in that, The tooling includes a housing (1); the top of the housing (1) is provided with a first heat dissipation opening groove (2) and the bottom is provided with a second heat dissipation opening groove (3); the left side of the housing (1) is provided with a first connecting cable outlet groove (4) and the right side is provided with a second connecting cable outlet groove (5); one end of the tail of the housing (1) is connected to a partition frame (6), and the partition frame (6) is provided with a second hole (8).

2. The power system testing fixture for an electric loitering munition as described in claim 1, characterized in that, The partition (6) is connected to the first hole (7) at one end of the tail of the housing (1) by countersunk screws.

3. The power system testing fixture for an electric loitering munition as described in claim 2, characterized in that, The partition (6) is connected to the first hole (7) at one end of the tail of the housing (1) by four countersunk screws.

4. The power system testing fixture for an electric loitering munition as described in claim 3, characterized in that, The partition (6) is connected to the first hole (7) at one end of the tail of the housing (1) by four M3×6 countersunk screws.

5. The power system testing fixture for an electric loitering munition as described in claim 4, characterized in that, The partition (6) is connected to the first hole (7) at one end of the tail of the housing (1) by four M3×6 countersunk screws located at the top, left, right and bottom.

6. The power system testing fixture for an electric loitering munition as described in claim 1, characterized in that, The second hole (8) is connected to the power system.

7. The power system testing fixture for an electric loitering munition as described in claim 6, characterized in that, The second hole (8) is connected to the power system via a countersunk screw.

8. The power system testing fixture for an electric loitering munition as described in claim 7, characterized in that, The second hole (8) is connected to the power system via an M4×6 countersunk screw.

9. The power system testing fixture for an electric loitering munition as described in claim 8, characterized in that, The second hole (8) is connected to the power system by four M4×6 countersunk screws.

10. The power system testing fixture for an electric loitering munition as described in claim 9, characterized in that, The second hole (8) is connected to the power system by four M4×6 countersunk screws evenly distributed in a circle.

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