CN211556312U - Rapid clamping device for rocket gun ignition signal detection - Google Patents
Rapid clamping device for rocket gun ignition signal detection Download PDFInfo
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- CN211556312U CN211556312U CN202020046015.2U CN202020046015U CN211556312U CN 211556312 U CN211556312 U CN 211556312U CN 202020046015 U CN202020046015 U CN 202020046015U CN 211556312 U CN211556312 U CN 211556312U
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- ignition
- signal detection
- clamping device
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Abstract
The utility model discloses a rapid clamping device for detecting rocket gun ignition signals, which mainly comprises an ignition contact fixing seat, wherein the overall appearance of the ignition contact fixing seat is a cuboid; the cuboid main body of the ignition contact fixing seat comprises a fixing seat upper part and a fixing seat lower part; the lower part of the fixed seat is provided with a through hole vertical to the bottom surface of the cuboid; and the contact block, the conductive spring and the locking screw are sequentially arranged in the through hole from top to bottom. The utility model discloses carry out the design of plug-in assembly formula according to the ignition contact, realize the embedded cartridge formula of ignition contact and detect the quick butt joint of contact piece large tracts of land to detection for ignition signal provides an inseparable, stable, extensible interfacing apparatus.
Description
Technical Field
The utility model belongs to the technical field of signal detection, concretely relates to quick latch device of rocket gun ignition signal detection.
Background
The ignition signal condition detection is an important content of rocket gun technical service guarantee, and mainly detects voltage, current and pulse width provided by a rocket gun launch control conducting device, information such as mutual launch time sequence intervals of rocket projectiles and the like.
The detection butt joint device of the ignition signal circuit is special equipment and is used for quickly and stably realizing butt joint and detection of the ignition contact of the rocket launcher launching control conductive device.
The existing detection butt-joint device is an X-shaped spring clamp, one clamping piece is used for insulating, the other clamping piece is used for contacting with an ignition conductive contact to lead out a signal, the structure has the problem that the joint is not firmly shaken, so that the short circuit of a detection signal is caused, and the structure is single in function and has no expansion function.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at just in order to overcome current detection interfacing apparatus and take horizontal anchor clamps and ignition contact butt joint, little, the check point exposes relatively, easily produces defects such as skew, testing process poor stability with check point area of contact, has proposed the structure that utilizes V type draw-in groove on embedded cartridge, the contact piece to constitute the semi-enclosed contact to the ignition contact, enlarges check point area of contact, has improved detection stability.
The utility model provides a rapid clamping device for detecting rocket gun ignition signals, which mainly comprises an ignition contact fixing seat, wherein the overall appearance of the ignition contact fixing seat is a cuboid;
the cuboid main body of the ignition contact fixing seat comprises a fixing seat upper part and a fixing seat lower part;
the lower part of the fixed seat is provided with a through hole vertical to the bottom surface of the cuboid; and the contact block, the conductive spring and the locking screw are sequentially arranged in the through hole from top to bottom.
Furthermore, a step part is arranged at the position, close to the upper part of the fixed seat, in the through hole; the contact block is movably arranged in the through hole; the lower end of the contact block is provided with a shoulder which is abutted against the step part, and the upper end of the contact block is exposed out of the lower part of the fixed seat from the through hole.
Further, the locking screw compresses the conductive spring between the contact block and the locking screw.
Furthermore, the upper part of the fixed seat is hollow and is provided with a U-shaped deep groove with an opening facing to one side surface of the cuboid; the projection of the groove wall of the U-shaped deep groove on the top surface of the cuboid is in a U-shaped shape.
Furthermore, a deep groove step part facing the outer side of the cuboid is formed at each of two side end parts of the groove wall extending towards the side surface of the cuboid.
Furthermore, the extension length of the groove wall towards the opening direction is shorter than the edge length of the cuboid in the extension direction.
Further, the contact block is exposed out of the end part of the lower part of the fixed seat and is positioned in the U-shaped deep groove of the upper part of the fixed seat; the contact block is exposed on the top surface of the end part of the lower part of the fixed seat, the extending direction of the contact block is consistent with that of the U-shaped deep groove, and a contact V-shaped clamping groove is formed.
Further, the conductive spring is fixedly connected with the contact block by a spring connecting screw.
Preferably, a stopper is provided in the through hole.
Preferably, a conductor connecting screw is mounted on a bottom surface of the locking screw facing away from the through hole.
The utility model discloses a quick clamping device has following advantage:
1. simple structure, convenient assembly and quick use.
The modular and integrated design is adopted, the U-shaped deep groove and the V-shaped clamping groove are opened according to the appearance of the ignition contact, the U-shaped deep groove and the V-shaped clamping groove can be accurately positioned through one-time butt joint, and the operation is simple and efficient.
2. The detection stability is good.
The V-shaped clamping groove on the contact block forms semi-surrounding contact with the ignition contact by adopting an embedded plug-in type butt joint mode, the detection contact V-shaped groove is tightly combined with the ignition contact by utilizing the thrust of the spring, the contact area of a detection point is enlarged, and the stress strain and the detection stability are improved.
3. The expandability is good, and the practicability is strong.
The utility model discloses a modular design can be used for the detection butt joint of ignition contact alone, also can reequip the extension, is connected with other detecting instrument, further extends the function, and the practicality is strong.
The utility model discloses carry out the design of plug-in assembly formula according to the ignition contact, realize the embedded cartridge formula of ignition contact and detect the quick butt joint of contact piece large tracts of land to detection for ignition signal provides an inseparable, stable, extensible interfacing apparatus.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the quick clamping device of the present invention;
FIG. 2 is a schematic cross-sectional view taken along A-A of FIG. 1;
fig. 3 is a schematic sectional view along B-B in fig. 1.
Description of reference numerals:
1. a contact block; 2. a conductive spring; 3. locking the screw; 4. a trench wall; 5. a deep groove step portion; 6. a contact slot; 7. a guide projection; 8. a spring attachment screw; 9. a retainer ring; 10. a wire connection screw;
s, fixing the upper part of the seat;
x, the lower part of the fixed seat.
Detailed Description
The present invention is described in further detail below with reference to figures 1-3. The position "upper" in following characters, down "refers to the utility model discloses a quick latch device' S fixing base upper part S and fixing base lower part X say," the top surface of cuboid "also refers to fixing base upper part S and fixing base lower part X say. In addition, the term "rectangular parallelepiped" is used hereinafter only in the sense that the maximum pattern boundaries of the projections of the entire quick-locking device in the positive directions of the respective side surfaces are all "rectangular", the projections in the vertical and horizontal directions are also "rectangular or square", or the space enclosed by all the outer boundary lines of the quick-locking device after being extended and intersected is in the shape of a rectangular parallelepiped. The cuboid is not taken as a complete limitation to the structure of the present invention, and for those skilled in the art, the overall shape of the fast latch device of the ignition signal circuit can be made into other shapes.
The utility model discloses a quick latch device of rocket gun ignition signal detection mainly includes the ignition contact fixing base. The whole appearance of ignition contact fixing base is the cuboid.
The cuboid main body of the ignition contact fixing seat comprises a fixing seat upper part S and a fixing seat lower part X.
Referring to fig. 1, the lower holder portion X has a through hole perpendicular to the bottom surface of the rectangular parallelepiped. The through hole is internally provided with a contact block 1, a conductive spring 2 and a locking screw 3 from top to bottom in sequence. The through hole is internally provided with a step part at a position close to the upper part S of the fixed seat. The contact block 1 is movably arranged in the through hole. The lower end of the contact block 1 is provided with a shoulder which abuts against the step part, and the upper end of the contact block 1 is exposed out of the lower part X of the fixed seat from the through hole.
The locking screw 3 is matched with the internal thread on the inner wall of the lower end of the through hole, and the conductive spring 2 is pressed between the contact block 1 and the locking screw 3.
As shown in fig. 1 and 2, the holder upper portion S is hollow, and has a U-shaped deep groove opening toward one side of the rectangular parallelepiped. The cell wall 4 of U type deep trouth is in projection on the cuboid top surface is "U type" shape, and is in cell wall 4 is towards the cuboid the both sides tip that a side extends respectively forms a orientation the deep trouth step part 5 in the cuboid outside. The extension length of the groove wall 4 to the opening direction is shorter than the edge length of the cuboid in the extension direction. The shape of the slot wall 4 is suitable for matching with an ignition contact of a conductive device on the rocket gun.
The contact block 1 is exposed out of the end part of the lower part of the fixed seat and is positioned in the U-shaped deep groove of the upper part S of the fixed seat. The contact block 1 is exposed on the top surface of the end part of the lower part X of the fixed seat, is consistent with the extending direction of the U-shaped deep groove, and is provided with a V-shaped contact groove 6. The contact groove 6 can be used for carrying out semi-surrounding type rapid butt joint on the ignition contact, so that the detection area is enlarged, and the detection stability is improved. Preferably, a shallow groove adapted to the contact point contact groove 6 is formed in the holder lower part X at a position corresponding to the contact point contact groove 6, so that when the contact block 1 is compressed into the holder lower part X, the shallow groove can still ensure a good large-area conductive contact between the ignition contact and the contact block 1.
As a preferred technical means, as shown in fig. 1, a guide protrusion 7 is provided on the contact block 1 to cooperate with a guide groove in the through hole, so as to facilitate the positioning and mounting of the contact block 1. Further, the contact block 1 may be formed in a shape that facilitates positioning, and may be fitted to the step portion of the through hole.
As a preferred technical means, as shown in fig. 1, the conductive spring 2 is fixedly connected to the contact block 1 by a spring connection screw 8.
As a preferable technical means, as shown in fig. 3, a retainer ring 9 is provided in the through hole to limit the fitting depth of the locking screw 3.
As a preferred technical means, as shown in fig. 3, a wire connecting screw 10 is installed on a bottom surface of the locking screw 3 away from the through hole, so that the quick clamping device is conveniently connected with an external wire.
As a further preferred scheme, the fixing seat is made of a polyimide material with high temperature resistance, wear resistance, light weight and good toughness, the contact block 1, the locking screw 3, the spring connecting screw 8 and the lead connecting screw 10 are made of a nickel brass material with small conductive resistance, rust resistance and strong corrosion resistance, and the conductive spring 2 is made of a stainless steel material with good toughness.
The utility model discloses a quick latch device of rocket gun ignition signal detection, when needs examine the electrically conductive device ignition contact on the rocket gun, aim at the ignition contact with the opening in the U type deep trouth of fixing base, press down, the joint targets in place, under the guide in the U type deep trouth on the fixing base, in ignition contact embedding fixing base upper portion S, with the V-arrangement draw-in groove on the contact piece 1 closely laminates to with the help of the thrust of conductive spring 2, make contact piece 1 keeps closely firm binding state with the ignition contact throughout. And ignition signals such as voltage, current, pulse width and the like are output to a detection instrument through the lead connecting screw 10 at the tail part of the locking screw 3, so that accurate detection of the ignition signals is completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
The present invention is not limited to the above description of the embodiments, and those skilled in the art should be able to make modifications and alterations without creative work on the basis of the present invention.
Claims (10)
1. The utility model provides a quick latch device of rocket gun firing signal detection which characterized in that:
the ignition device mainly comprises an ignition contact fixing seat, wherein the overall shape of the ignition contact fixing seat is a cuboid;
the cuboid main body of the ignition contact fixing seat comprises a fixing seat upper part and a fixing seat lower part;
the lower part of the fixed seat is provided with a through hole vertical to the bottom surface of the cuboid;
and the contact block, the conductive spring and the locking screw are sequentially arranged in the through hole from top to bottom.
2. The rocket gun firing signal detection quick clamping device according to claim 1, characterized in that:
a step part is arranged at the position close to the upper part of the fixed seat in the through hole;
the contact block is movably arranged in the through hole;
the lower end of the contact block is provided with a shoulder which is abutted against the step part, and the upper end of the contact block is exposed out of the lower part of the fixed seat from the through hole.
3. The rocket gun firing signal detection quick clamping device according to claim 1, characterized in that:
the locking screw presses the conductive spring between the contact block and the locking screw.
4. The rocket gun firing signal detection quick clamping device according to claim 1, characterized in that:
the upper part of the fixed seat is hollow and is provided with a U-shaped deep groove with an opening facing one side surface of the cuboid;
the projection of the groove wall of the U-shaped deep groove on the top surface of the cuboid is in a U-shaped shape.
5. A rocket gun firing signal detection quick clamping device according to claim 4, characterized in that:
and a deep groove step part facing the outer side of the cuboid is respectively formed at the end parts of two sides of the groove wall extending towards the side face of the cuboid.
6. A rocket gun firing signal detection quick clamping device according to claim 5, characterized in that:
the extension length of the groove wall towards the opening direction is shorter than the edge length of the cuboid at the extension direction.
7. A rocket launcher fire signal detection quick clamping device according to any one of claims 4 to 6, wherein:
the contact block is exposed out of the end part of the lower part of the fixed seat and is positioned in the U-shaped deep groove of the upper part of the fixed seat;
the contact block is exposed on the top surface of the end part of the lower part of the fixed seat, the extending direction of the contact block is consistent with that of the U-shaped deep groove, and a contact V-shaped clamping groove is formed.
8. The rocket launcher fire signal detection quick clamping device according to claim 7, wherein:
and fixedly connecting the conductive spring with the contact block by using a spring connecting screw.
9. The rocket launcher fire signal detection quick clamping device according to claim 8, wherein:
a check ring is arranged in the through hole.
10. A rocket launcher fire signal detection quick clamping device according to claim 9, wherein:
and a lead connecting screw is arranged on the bottom surface of the locking screw, which is far away from the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020046015.2U CN211556312U (en) | 2020-01-09 | 2020-01-09 | Rapid clamping device for rocket gun ignition signal detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020046015.2U CN211556312U (en) | 2020-01-09 | 2020-01-09 | Rapid clamping device for rocket gun ignition signal detection |
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| Publication Number | Publication Date |
|---|---|
| CN211556312U true CN211556312U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020046015.2U Active CN211556312U (en) | 2020-01-09 | 2020-01-09 | Rapid clamping device for rocket gun ignition signal detection |
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| CN (1) | CN211556312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847167A (en) * | 2021-08-31 | 2021-12-28 | 上海新力动力设备研究所 | Wire fixing combined mechanism for ignition device of solid rocket engine |
-
2020
- 2020-01-09 CN CN202020046015.2U patent/CN211556312U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847167A (en) * | 2021-08-31 | 2021-12-28 | 上海新力动力设备研究所 | Wire fixing combined mechanism for ignition device of solid rocket engine |
| CN113847167B (en) * | 2021-08-31 | 2023-02-03 | 上海新力动力设备研究所 | Wire fixing combined mechanism for ignition device of solid rocket engine |
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