Fixing clamp of aviation power distribution assembly

Abstract

The utility model relates to the technical field of clamps, in particular to a fixing clamp of an aviation power distribution assembly, which comprises a base, two support arms arranged on the base and symmetrically distributed, and two clamping arms which are correspondingly and rotatably mounted at the tops of the two support arms and are adjustable in rotation angle, and the two clamping arms are connected with each other. The two clamping arms are of a fork-shaped structure, and four threaded holes used for clamping the power distribution assembly are formed in the ends of the two clamping arms. The fixing clamp for the aviation power distribution assembly solves the problems that an existing power distribution assembly is not provided with a special clamp and needs to be repaired by hand, the power distribution assembly is not stable when placed on a test table top, the test accuracy is poor, and the repair efficiency of operators is low. By arranging the special clamp, the power distribution assembly is fixed in the repairing process, so that the operation error is small, an operator can independently complete the safety operation, the maintenance of a product is facilitated, and the maintenance efficiency and the maintenance quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fixture, specifically is a kind of aviation distribution assembly's fixed fixture. BACKGROUND

[0002] Distribution assembly is installed in the inside of certain type of aviation launcher, realizes the control and signal conversion of launcher electrical circuit, and is used for missile power supply.Distribution assembly is mainly composed of: relay A, distribution board B, microswitch C and electrical connector D, as shown in Figure. Figure 1 When flying in the air, distribution assembly is in working condition, internal microswitch is continuously turned on to power supply;When being on the ground test, distribution assembly should be in non-working condition, internal microswitch should be disconnected, and distribution assembly should be inserted safety pin.So in the repair process, safety pin needs to be used to test whether distribution assembly is in non-working condition, microswitch is really disconnected, distribution assembly needs to be stably placed on test workbench at this time.The existing test means need operator to hold product, pull and insert safety pin to test, which affects test accuracy;In addition, the relay assembly in the inside of distribution assembly needs operator to hit safety at four screws of fixed relay two by two, and the existing operation means need two operators to complete together, one holds product, and one completes safety hitting operation, which greatly reduces repair efficiency.Therefore, special fixing fixture needs to be designed to solve. SUMMARY

[0003] To solve the above technical problems, the utility model provides a kind of aviation distribution assembly's fixed fixture.For fixing distribution assembly, complete microswitch on-off test and operator independently complete relay screw safety hitting work.

[0004] The technical problem to be solved by the utility model is realized using the following technical scheme:

[0005] A kind of aviation distribution assembly's fixed fixture, including base, two supporting arms being symmetrically distributed and being set on the base, two clamping arms being rotatably installed at the top of two supporting arms and the rotating angle being adjustable, two clamping arms are connected with each other, two clamping arms are fork-shaped structure, four threaded holes for clamping distribution assembly are provided on the end of two clamping arms.

[0006] As a further improvement of the utility model, the top of two supporting arms is correspondingly provided with two fixed plates, and two clamping arms are rotatably installed on two fixed plates.

[0007] As a further improvement of the utility model, three supporting columns are connected between two clamping arms, and one of the supporting columns is rotatably connected to the two fixed plates.

[0008] As a further improvement of the utility model, three fixing through holes are arranged on each fixing plate, and are distributed in the circumferential direction of the support column rotatably connected to the two fixing plates, and the included angle between the two adjacent fixing through holes on each fixing plate is 90°.

[0009] As a further improvement of the utility model, one clamping through hole is arranged on each clamping arm, the clamping through hole corresponds to the fixing through hole, and a clamping rod is matched.

[0010] As a further improvement of the utility model, four removable fixing screws are arranged on the base, and the four fixing screws are matched with the four threaded holes to realize the fixed connection of the power distribution assembly on the two clamping arms.

[0011] The utility model has the advantages of:

[0012] The utility model provides a fixing clamp of an aviation power distribution assembly, solves the problems of no special clamp for the existing power distribution assembly, the need of handheld repair, the instability of the power distribution assembly on the test table, the poor test accuracy, the low repair efficiency of the operator and the like. Through the special clamp, the power distribution assembly is fixed during the repair process, so that the utility model can realize less operation error, the operator can independently complete the safety operation, so as to facilitate the maintenance of the product and improve the maintenance efficiency and quality. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model is further illustrated below in connection with the drawings and embodiments:

[0014] Figure 1 It is an explosion structure schematic view of the power distribution assembly;

[0015] Figure 2 It is an overall structure schematic view of the fixing clamp of the utility model;

[0016] Figure 3 It is a structure schematic view of the support arm and the fixing plate in the fixing clamp of the utility model;

[0017] Figure 4 It is a structure schematic view of the clamping arm and the support column in the fixing clamp of the utility model;

[0018] Figure 5 It is a structure schematic view of the fixing screw in the fixing clamp of the utility model.

[0019] In the drawing: A, relay; B, power distribution board; C, micro switch; D, electric connector;

[0020] 1, base; 2, support arm; 3, clamping arm; 4, support column; 5, fixing plate; 6, fixing screw; 7, clamping rod; 8, threaded hole; 9, fixing through hole; 10, clamping through hole. DETAILED DESCRIPTION

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0022] like Figures 2 to 5 As shown, a fixing fixture for an aviation power distribution component includes a base 1, support arms 2, clamping arms 3, support columns 4, fixing screws 6, and clamping rods 7. Two support arms 2 are symmetrically arranged on the base 1, with two fixing plates 5 correspondingly positioned at the top of each support arm 2. Two clamping arms 3 are connected by support columns 4. Three support columns 4 are provided, one of which is rotatably connected to the two fixing plates 5. Both clamping arms 3 have a fork-shaped structure, and four threaded holes 8 are provided at their ends. Four fixing screws 6 are provided, corresponding to the four threaded holes 8, for fixing the power distribution component onto the two clamping arms 3. In this embodiment, the four fixing screws 6 are placed on the base 1 when not in use, thus preventing loss.

[0023] Furthermore, each fixed plate 5 is provided with three fixed through holes 9, which are distributed circumferentially along the support column 4 rotatably connected to the two fixed plates 5. The included angle between two adjacent fixed through holes 9 on each fixed plate 5 is 90°. Each clamping arm 3 is provided with a clamping through hole 10, which corresponds to the fixed through hole 9 and is fitted with a locking rod 7. With the above structure, the angle of the two clamping arms 3 can be adjusted by inserting the locking rod 7 into the corresponding fixed through hole 9 and clamping through hole 10, based on the rotatable connection of the two support arms 2 to the top. In this embodiment, the direction of the clamp can be adjusted 180°, allowing the operator to adjust it according to their personal operating habits, increasing the flexibility of power distribution component repair and facilitating the storage and placement of the clamp.

[0024] Working principle and usage process of this utility model:

[0025] Adjusting the direction of the clamping arm 3: rotate the two clamping arms 3 to a suitable angle, so that the clamping through holes 10 on the two clamping arms 3 correspond to the fixed through holes 9 on the two supporting arms 2, and use two clamping rods 7 to respectively plug into the clamping through holes 10 and the fixed through holes 9 for fixation; Fixing the power distribution assembly: correspond the four threaded holes on the power distribution assembly shell to the four threaded holes 8 on the two clamping arms 3, remove the four fixing screws 6 placed around the base 1, and then screw the four fixing screws 6 into the threaded holes in sequence for fixation; Perform the insurance operation: at the four screws of the fixed relay A inside the power distribution assembly, two by two are insured; Connect the multimeter: the multimeter is adjusted to the buzzer file, and the positive and negative electrodes of the multimeter are connected to the two normally closed contacts above the micro switch C, and the resistance value is required to be <0.5Ω, that is, the micro switch C is turned on; Insert the safety pin: insert the safety pin into the power distribution assembly support hole, and the resistance value is required to be >20MΩ, that is, the micro switch C is turned off.

[0026] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fixing clamp for an aviation power distribution component, characterized in that: The utility model relates to a power distribution assembly clamping device, including base (1), set up on the base (1) and symmetrical distribution two branch (2), correspond to the rotation installation in two branch (2) top and the rotation angle can adjust two clamping arms (3), two clamping arms (3) between each other are connected, two clamping arms (3) are fork type structure, two clamping arms (3) on the end are provided with four threaded holes (8) for clamping power distribution assembly.

2. The fixture for an aircraft power distribution assembly of claim 1, wherein: Two branch (2) top correspond to be provided with two fixed plate (5), two clamping arms (3) are rotatably installed on two fixed plate (5).

3. A mounting clamp for an aircraft power distribution assembly according to claim 2, wherein: Three support columns (4) are connected between two clamping arms (3) correspondingly, wherein one support column (4) is rotatably connected on two fixed plate (5).

4. The fixture for an aircraft power distribution assembly of claim 3, wherein: Three fixed through holes (9) are arranged on each fixed plate (5), and are circumferentially distributed along the support column (4) rotatably connected on two fixed plate (5), the included angle between two adjacent fixed through holes (9) on each fixed plate (5) is 90 DEG.

5. A securing clamp for an aircraft power distribution assembly according to claim 4, wherein: One clamping through hole (10) is arranged on each clamping arm (3), the clamping through hole (10) corresponds with the fixed through hole (9), and is matched with the clamping rod (7).

6. The fixture for an aircraft power distribution assembly of claim 1, wherein: Four fixed screws (6) are arranged on the base (1), and the four fixed screws (6) are matched with the four threaded holes (8) to realize the fixed connection of the power distribution assembly on the two clamping arms (3).

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