CN221099540U - Detonator trigger shell structure - Google Patents
Detonator trigger shell structure Download PDFInfo
- Publication number
- CN221099540U CN221099540U CN202322598888.0U CN202322598888U CN221099540U CN 221099540 U CN221099540 U CN 221099540U CN 202322598888 U CN202322598888 U CN 202322598888U CN 221099540 U CN221099540 U CN 221099540U
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- China
- Prior art keywords
- lower cover
- groove
- upper cover
- shell structure
- cover
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- 238000007789 sealing Methods 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000005422 blasting Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of detonator trigger shells, in particular to a detonator trigger shell structure which comprises an upper cover, a lower cover, a sealing ring and a hardware terminal; the inner side of the lower cover is provided with connecting plates connected end to end, the end faces of the two sides of the lower cover, which are far away from each other, are provided with grooves a, and the end face of one side of the lower cover is provided with grooves b; the plurality of hardware terminals are arranged, are positioned at the inner side of the connecting plate and are connected with the lower cover; the outer peripheral surface of the connecting plate and the inner wall of the lower cover enclose a sealing groove for installing a sealing ring; the end face of the upper cover is provided with a pressing part a, one end of the upper cover is movably connected with the lower cover in a matched installation state of the upper cover and the lower cover, the other end of the upper cover is detachably connected with the lower cover, and the pressing part a presses the sealing ring. The detonator trigger shell structure provided by the utility model is convenient to detach and good in tightness after being matched with a leg wire bus and the like, and circuit short circuit caused by moisture or water inflow in the detonator trigger shell structure is avoided.
Description
Technical Field
The utility model relates to the technical field of detonator trigger shells, in particular to a detonator trigger shell structure.
Background
Foot wires, buses and the like in the electronic detonator remote wireless detonating equipment are required to be matched with a detonator trigger shell, when blasting operation is performed, the assembled detonator trigger shell is required to be installed at a position to be blasted, however, the existing detonator trigger shell is poor in tightness, when the assembled detonator trigger shell is placed at the blasted position, when the blasted position is moist or rainy, the connecting circuit in the detonator trigger shell is easily short-circuited, and finally the blasting operation cannot be performed.
Disclosure of utility model
The utility model aims to solve the problems in the background art and provides a detonator trigger shell structure.
The technical scheme of the utility model is as follows: a detonator trigger shell structure comprises an upper cover, a lower cover, a sealing ring and hardware terminals;
The inner side of the lower cover is provided with connecting plates connected end to end, the end faces of the lower cover, which are far away from each other along the width direction or the length direction of the lower cover, are provided with grooves a, and the end faces of the lower cover, which are far away from each other along the length direction or the width direction of the lower cover, are provided with grooves b;
the plurality of hardware terminals are arranged, are positioned at the inner side of the connecting plate and are connected with the lower cover;
The outer peripheral surface of the connecting plate and the inner wall of the lower cover enclose a sealing groove for installing a sealing ring;
The end face of the upper cover is provided with a pressing part a, one end of the upper cover is movably connected with the lower cover in a matched installation state of the upper cover and the lower cover, the other end of the upper cover is detachably connected with the lower cover, and the pressing part a presses the sealing ring.
Preferably, each hardware terminal is of a hollow structure with two open ends, and each side end face of each hardware terminal is provided with a gap opening along the height direction.
Preferably, the device further comprises a pressing part b; the pressing parts b are in one-to-one correspondence with the hardware terminals and are arranged on the upper cover; under the upper cover and the lower cover cooperation installation state, every pressfitting portion b all cooperates and stretches into in every five metals terminal.
Preferably, the projected shape of each nip b is U-shaped.
Preferably, the height value of the connecting plate is larger than the thickness value of the lower cover, and the upper cover is provided with a containing groove matched with the connecting plate.
Preferably, the projection shape of the sealing ring is in a shape like a Chinese character 'hui'; the end face of the sealing ring is provided with a groove c and a groove d;
the groove c corresponds to the groove a and is on the same straight line; the groove d corresponds to the groove b and is on the same straight line.
Preferably, one end of the upper cover is provided with a connecting part; both ends of the connecting part are provided with rotating shafts; two matching parts are arranged at one end of the lower cover, which is far away from the groove b, side by side; the end surfaces of the two matching parts, which are close to each other, are respectively provided with a groove e for accommodating the rotating shaft.
Preferably, the other end of the upper cover is provided with a toughness part; the toughness part is M-shaped, and limiting blocks are arranged on the peripheral surfaces of two sides of the toughness part;
one end of the lower cover, which is close to the groove b, is provided with a fixed plate; the fixed plate is provided with a matching part; a groove f is formed in one end of the matching part, which is far away from the lower cover; a groove g is formed in one end, close to the lower cover, of the matching part; groove g corresponds to groove b; mounting plates are arranged on two sides of the end face of the fixing plate; limiting grooves are formed in the end faces, close to each other, of the mounting plates; under upper cover and the cooperation installation state of lower cover, the stopper cooperation is held in the spacing inslot.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:
The upper cover and the lower cover in the detonator trigger shell structure are detachably connected by adopting the limiting structure so as to be convenient to detach; after upper cover and lower cover cooperation installation, compress tightly the foot line generating line etc. of cooperation installation between pressfitting portion and sealing washer through pressfitting portion and sealing washer cooperation, pressfitting portion and sealing washer compress tightly and form seal structure, and then can effectually avoid external water or moist air to get into the connecting plate inboard, play fine sealed effect, avoid inside the detonator trigger shell structure to wet or the water causes the circuit short circuit, improved blasting construction operation's security greatly, reduce the probability of incident emergence.
Drawings
Fig. 1 is a perspective view of an embodiment of the present utility model.
Fig. 2 is an exploded view of one embodiment of the present utility model.
Fig. 3 is a perspective view of the upper cover of fig. 2.
Fig. 4 is a perspective view of the lower cover of fig. 2.
Fig. 5 is a partially enlarged schematic view of the structure of fig. 4 at a.
Fig. 6 is a perspective view of the seal ring of fig. 2.
Reference numerals: 1. an upper cover; 11. a connection part; 12. a rotating shaft; 13. a ductile portion; 14. a limiting block; 101. a pressing part a; 1010. a groove c; 102. a pressing part b; 2. a lower cover; 21. a carrying part; 201. a groove a; 22. a mating portion; 221. a groove f; 23. a fixing plate; 24. a mounting plate; 241. a limit groove; 3. a seal ring; 31. a groove c; 32. a groove d; 4. and a hardware terminal.
Detailed Description
Example 1
As shown in fig. 1-6, the utility model provides a detonator trigger shell structure, which comprises an upper cover 1, a lower cover 2, a sealing ring 3, a hardware terminal 4 and a pressing part b102;
The inner side of the lower cover 2 is provided with connecting plates connected end to end, the end faces of the lower cover 2, which are far away from each other along the width direction or the length direction of the lower cover 2, are provided with grooves a201, and the end face of the lower cover 2, which is at one side along the length direction or the width direction of the lower cover 2, is provided with grooves b;
the plurality of hardware terminals 4 are arranged, and the plurality of hardware terminals 4 are positioned at the inner side of the connecting plate and are connected with the lower cover 2;
In an alternative embodiment, each hardware terminal 4 is a hollow structure with two open ends, and a clearance opening is arranged on each side end face of each hardware terminal 4 along the height direction; wherein, two hardware terminals 4 are arranged, and the two hardware terminals 4 are distributed in a staggered way;
The pressing parts b102 are in one-to-one correspondence with the hardware terminals 4 and are arranged on the upper cover 1;
In an alternative embodiment, the projected shape of each nip b102 is a U-shape;
The outer peripheral surface of the connecting plate and the inner wall of the lower cover 2 enclose a sealing groove for installing the sealing ring 3; the connecting plate is also provided with a groove h matched with the groove a and the groove b;
In an alternative embodiment, the height value of the connecting plate is larger than the thickness value of the lower cover 2, and the upper cover 1 is provided with a containing groove matched with the connecting plate;
The end face of the upper cover 1 is provided with a pressing part a101, one end of the upper cover 1 is movably connected with the lower cover 2 in a matched installation state of the upper cover 1 and the lower cover 2, the other end of the upper cover 1 is detachably connected with the lower cover 2, and the pressing part a101 presses the sealing ring 3; each of the press-fit portions b102 is fitted into each of the terminals 4.
Example two
As shown in fig. 4 and fig. 6, in the case of the detonator trigger shell structure of the present utility model, compared with the first embodiment, the projection shape of the sealing ring 3 is in a shape of a Chinese character 'hui'; the end face of the sealing ring 3 is provided with a groove c31 and a groove d32;
Groove c31 corresponds to groove a201 and is collinear; groove d32 corresponds to groove b and is on the same straight line;
In an alternative embodiment, the number of grooves c31 on one side end face of the seal ring 3 is two; the number of grooves d32 is also two.
Example III
As shown in fig. 1 to 6, in the case of the detonator trigger shell structure of the present utility model, compared with the first embodiment, a connecting portion 11 is disposed at one end of the upper cover 1; both ends of the connecting part 11 are provided with rotating shafts 12; two matching parts 22 are arranged side by side at one end of the lower cover 2 far away from the groove b; grooves e for accommodating the rotating shaft 12 are formed in the end faces, close to each other, of the two matching parts 22, the connecting part 11 is placed between the two matching parts 22, one end of the rotating shaft 12 is matched and inserted into the grooves e, and a rotating structure is formed, so that the upper cover 1 and the lower cover 2 are connected in a rotating mode;
the other end of the upper cover 1 is provided with a toughness part 13; the toughness part 13 is M-shaped so that pressing the toughness part 13 from two sides can shrink the toughness part 13, and limiting blocks 14 are arranged on the outer peripheral surfaces of two sides of the toughness part 13;
The end of the lower cover 2 close to the groove b is provided with a fixed plate 23; the fixed plate 23 is provided with a matching part 22; the end of the matching part 22 far away from the lower cover 2 is provided with a groove f221; the end of the matching part 22 close to the lower cover 2 is provided with a groove g; groove g corresponds to groove b; mounting plates 24 are arranged on two sides of the end face of the fixing plate 23; limiting grooves 241 are formed in the end faces, close to each other, of the mounting plates 24; in the matched installation state of the upper cover 1 and the lower cover 2, the limiting block 14 is accommodated in the limiting groove 241 in a matched mode to form a limiting structure so as to realize the detachable connection of the upper cover 1 and the lower cover 2.
In an alternative embodiment, the upper cover 1, the connecting portion 11, the rotating shaft 12, the ductile portion 13, the pressing portion a101, the pressing portion b102 and the limiting block 14 are all integrally arranged; the lower cover 2, the connecting plate, the bearing part 21, the matching part 22, the fixing plate 23 and the mounting plate 24 are all of an integrated structure.
In summary, in the utility model, when in use, the leg wire is mounted in the groove f221 in a matching way, and then two branching lines of the leg wire are respectively pressed into the groove g, the groove d32 and the groove b in a matching way in sequence and are connected with the hardware terminal 4, and the branching lines are accommodated in a clearance opening on the hardware terminal 4 in a matching way; two bus bars penetrate through the lower cover 2 and are accommodated in the gap openings on the groove a201, the groove c31 and the hardware terminal 4 in a matched mode; afterwards rotatory upper cover 1 is in the same place upper cover 1 and lower cover 2 through the limit structure lock that sets up in order to be connected upper cover 1 and lower cover 2, and every pressfitting portion b102 all cooperates and stretches into in every five metals terminal 4 this moment, pressfitting portion a101 compresses tightly sealing washer 3, is equipped with on pressfitting portion a101 and is used for the cooperation to hold the recess j of two separated time of two generating lines and foot line, guarantees that pressfitting portion a101 and sealing washer 3 form seal structure under the cooperation state, avoids external water or moist air to get into the connecting plate inboard, plays fine sealed effect.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (8)
1. The detonator trigger shell structure is characterized by comprising an upper cover (1), a lower cover (2), a sealing ring (3) and a hardware terminal (4);
The inner side of the lower cover (2) is provided with connecting plates connected end to end, the end faces of the lower cover (2) which are far away from each other along the width direction or the length direction are provided with grooves a (201), and the end face of the lower cover (2) which is far away from each other along the length direction or the width direction is provided with grooves b;
The plurality of hardware terminals (4) are arranged, and the plurality of hardware terminals (4) are positioned at the inner side of the connecting plate and are connected with the lower cover (2);
The outer peripheral surface of the connecting plate and the inner wall of the lower cover (2) enclose a sealing groove for installing the sealing ring (3);
The end face of the upper cover (1) is provided with a pressing part a (101), one end of the upper cover (1) is movably connected with the lower cover (2) when the upper cover (1) and the lower cover (2) are in a matched installation state, the other end of the upper cover (1) is detachably connected with the lower cover (2), and the pressing part a (101) presses the sealing ring (3).
2. A detonator trigger shell structure as claimed in claim 1 wherein each of said metal terminals (4) is of hollow construction with two open ends, and each of the side faces of each of said metal terminals (4) is provided with a clearance opening along its height direction.
3. A detonator trigger shell structure as claimed in claim 2 further comprising a nip b (102); the pressing parts b (102) are in one-to-one correspondence with the hardware terminals (4) and are arranged on the upper cover (1); in the matched installation state of the upper cover (1) and the lower cover (2), each pressing part b (102) is matched and extends into each hardware terminal (4).
4. A detonator trigger housing structure as claimed in claim 3 wherein the projected shape of each nip b (102) is a u-shape.
5. The detonator trigger shell structure of claim 1 wherein the height of the connection plate is greater than the thickness of the lower cover (2), and the upper cover (1) is provided with a receiving slot for the connection plate.
6. A detonator trigger shell structure as claimed in claim 1 wherein the projected shape of the sealing ring (3) is a zigzag shape; the end face of the sealing ring (3) is provided with a groove c (31) and a groove d (32);
The groove c (31) corresponds to the groove a (201) and is on the same straight line; the groove d (32) corresponds to the groove b and is on the same straight line.
7. A detonator trigger shell structure as claimed in claim 1 wherein one end of the upper cover (1) is provided with a connecting portion (11); both ends of the connecting part (11) are provided with rotating shafts (12); two matching parts (22) are arranged at one end of the lower cover (2) far away from the groove b in parallel; the end surfaces of the two matching parts (22) close to each other are respectively provided with a groove e for accommodating the rotating shaft (12).
8. A detonator trigger shell structure as claimed in claim 7 wherein the other end of the upper cover (1) is provided with a ductile portion (13); the toughness part (13) is M-shaped, and limiting blocks (14) are arranged on the outer peripheral surfaces of two sides of the toughness part (13);
One end of the lower cover (2) close to the groove b is provided with a fixed plate (23); the fixed plate (23) is provided with a matching part (22); one end of the matching part (22) far away from the lower cover (2) is provided with a groove f (221); one end of the matching part (22) close to the lower cover (2) is provided with a groove g; groove g corresponds to groove b; mounting plates (24) are arranged on two sides of the end face of the fixing plate (23); limiting grooves (241) are formed in the end faces, close to each other, of the mounting plates (24); in the matched installation state of the upper cover (1) and the lower cover (2), the limiting block (14) is accommodated in the limiting groove (241) in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322598888.0U CN221099540U (en) | 2023-09-22 | 2023-09-22 | Detonator trigger shell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322598888.0U CN221099540U (en) | 2023-09-22 | 2023-09-22 | Detonator trigger shell structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221099540U true CN221099540U (en) | 2024-06-07 |
Family
ID=91307287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322598888.0U Active CN221099540U (en) | 2023-09-22 | 2023-09-22 | Detonator trigger shell structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221099540U (en) |
-
2023
- 2023-09-22 CN CN202322598888.0U patent/CN221099540U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |