Quick connection and disconnection structure for separate electronic detonator initiation controller

Abstract

The present invention discloses a quick connection and disconnection structure for a separate electronic detonator detonating controller, comprising a detonating controller and a collector. A storage cavity is provided in the detonating controller, and the collector can be completely placed in the storage cavity. One end of the collector provided with a connection contact is provided with a permanent magnet. An iron core is provided inside the detonating controller, and a connecting column is close to the end of the iron core. A coil is wound around the outside of the iron core. The two ends of the coil are electrically connected to the forward and reverse current switching circuit inside the detonating controller. When the collector is located in the storage cavity, the end of the iron core is close to the permanent magnet. The quick connection and disconnection structure for the separate electronic detonator detonating controller can store the collector, utilize the principle of attraction between opposite magnetic poles to ensure the connection stability between the collector and the detonating controller, and utilize the principle of repulsion between like magnetic poles to push the collector out of the storage cavity when needed, thereby improving the usability of the separate electronic detonator detonating controller.

Description

Technical Field

[0001] The invention relates to the technical field of electronic detonator initiation controllers, in particular to a quick connection and separation structure for a detachable electronic detonator initiation controller. Background Art

[0002] Electronic detonators refer to electric detonators that use electronic control modules to control the detonation process, and detonation controllers refer to equipment used to communicate with and control the detonation of electronic detonators. In the process of civil blasting applications using electronic detonators, after completing the blasthole construction, the blaster needs to use the detonation controller to enter the electronic detonators in sequence according to the blasting plan, and set the delay time of each electronic detonator accordingly. After completing the authorization inspection and on-site safety confirmation, the electronic detonators are charged and detonated through the detonation controller. Existing detonation controllers integrate charging, detonation, and information entry, and are generally larger and heavier. For this reason, our company has developed a separate electronic detonator detonation controller. For this detonation controller, our company has developed a quick connection and disconnection structure to improve the usability of the separate electronic detonator detonation controller. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to overcome the existing defects, provide a quick connection and disconnection structure for a detachable electronic detonator initiation controller, improve the usability of the detachable electronic detonator initiation controller, and effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a quick connection and disconnection structure for a detachable electronic detonator detonating controller, comprising a detonating controller and a collector, wherein a storage cavity is provided in the detonating controller, and the collector can be completely placed in the storage cavity. An end cover is rotatably provided at the opening of the storage cavity, a connecting column is provided inside the storage cavity, and the connecting column is electrically connected to the circuit board inside the detonating controller, a connecting contact is provided at the bottom of the collector, and the connecting contact is electrically connected to the circuit board inside the collector, when the collector is located in the storage cavity, the connecting contact contacts with the connecting column, and a permanent magnet is provided at one end of the collector provided with the connecting contact, an iron core is provided inside the detonating controller, the connecting column is close to the end of the iron core, a coil is wound around the outside of the iron core, and the two ends of the coil are electrically connected to the forward and reverse current switching circuit inside the detonating controller, and when the collector is located in the storage cavity, the end of the iron core is close to the permanent magnet.

[0005] As a preferred technical solution of the present invention, an insulating ring for isolating the connecting contact and the permanent magnet is provided at the edge of the connecting contact.

[0006] As a preferred technical solution of the present invention, the storage chamber is longitudinally arranged on the left side or the right side inside the detonation controller.

[0007] As a preferred technical solution of the present invention, the end cover is made of iron sheet, and a magnet sheet for adsorbing the end cover is provided at the opening of the storage cavity.

[0008] As a preferred technical solution of the present invention, the connecting column is a two-section telescopic conductive rod with a built-in spring.

[0009] As a preferred technical solution of the present invention, a shock-absorbing pad is provided on the inner wall of the storage cavity, and the shock-absorbing pad is preferably sponge.

[0010] As a preferred technical solution of the present invention, the iron core is cylindrical, and a through hole is provided inside the iron core along its central axis.

[0011] As a preferred technical solution of the present invention, the distance between the connecting column and the end of the iron core is 3-5 mm.

[0012] Compared with the prior art, the beneficial effects of the present invention are: the quick connection and disconnection structure for the separate electronic detonator detonating controller can accommodate the collector, and utilizes the principle of attraction between opposite magnetic poles to ensure the connection stability between the collector and the detonating controller. Utilizing the principle of repulsion between like magnetic poles, the collector can be pushed out of the storage cavity when needed, thereby improving the usability of the separate electronic detonator detonating controller. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the present invention.

[0014] In the figure: 1 detonation controller, 2 collector, 3 storage chamber, 4 permanent magnet, 5 connection contact, 6 insulating ring, 7 connecting column, 8 iron core, 9 coil, 10 end cover, 11 magnet sheet, 12 shockproof pad. DETAILED DESCRIPTION

[0015] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0016] See also Figure 1The present invention provides a technical solution: a quick connection and disconnection structure for a separate electronic detonator detonating controller, comprising a detonating controller 1 and a collector 2, characterized in that: a storage chamber 3 is provided in the detonating controller 1, and a shock-proof pad 12 is provided on the inner wall of the storage chamber 3. The shock-proof pad 12 is preferably sponge to prevent the collector 2 from shaking in the storage chamber 3. The storage chamber 3 is longitudinally arranged on the left or right side of the detonating controller 1. It is reasonably arranged according to actual needs. The collector 2 can be completely placed in the storage chamber 3 to play a storage role, which is easy to carry and can also prevent the collector 2 from being lost. An end cover 10 is rotatably provided at the opening of the storage chamber 3. The end cover 10 is made of iron sheet. 3 is provided with a magnet sheet 11 for adsorbing the end cover 10, the end cover 10 can prevent debris from entering the storage chamber 3, the magnet sheet 11 is used to keep the end cover 10 in a closed state, the storage chamber 3 is provided with a connecting column 7 inside, the connecting column 7 is a two-stage telescopic conductive rod with a built-in spring, so that the connecting column 7 and the connecting contact 5 can elastically contact to ensure the stability and reliability of the connection, the connecting column 7 is electrically connected to the circuit board inside the detonation controller 1, the bottom of the collector 2 is provided with a connecting contact 5, the connecting contact 5 is electrically connected to the circuit board inside the collector 2, when the collector 2 is located in the storage chamber 3, the connecting contact 5 is in contact with the connecting column 7 to realize the function of charging or data transmission, the collector 2 is provided A permanent magnet 4 is provided at one end where the connection contact 5 is provided, and an insulating ring 6 is provided at the edge of the connection contact 5 for isolating the connection contact 5 and the permanent magnet 4 to prevent the connection contact 5 from short-circuiting. An iron core 8 is provided inside the detonation controller 1, and a connecting column 7 is close to the end of the iron core 8. A coil 9 is wound around the outside of the iron core 8. The two ends of the coil 9 are electrically connected to the forward and reverse current switching circuit inside the detonation controller 1. When the coil 9 is energized, a magnetic field is generated, thereby making the iron core 8 magnetic. The purpose of controlling the magnetic pole of the iron core 8 is achieved by controlling the circuit direction of the coil 9. When the collector 2 is located in the storage cavity 3, the end of the iron core 8 is close to the permanent magnet 4, and the distance between the connecting column 7 and the end of the iron core 8 is 3-5 mm. , which is convenient for adsorbing the permanent magnet 4. When the collector 2 needs to be adsorbed, the magnetic pole properties of the iron core 8 are changed by mapping the forward and reverse switching circuit of the current on the detonation controller 1, so that it is different from the magnetic pole of the permanent magnet 4 near the end of the iron core 8, so as to achieve the purpose of adsorbing the permanent magnet 4. The permanent magnet 4 is adsorbed, and the connecting contact 5 maintains elastic contact with the connecting column 7, which ensures the stability and reliability of the connection. When the collector 2 needs to be removed, the magnetic pole properties of the iron core 8 are changed to be the same as the magnetic pole of the permanent magnet 4 near the end of the iron core 8. The two repel each other, and the collector 2 is pushed out, which is convenient for extracting the collector 2. The iron core 8 is cylindrical, and a through hole is provided inside the iron core 8 along its axis to reduce the weight of the iron core 8.

Claims

1. A quick connection and disconnection structure for a separate electronic detonator detonation controller, comprising a detonation controller (1) and a collector (2), characterized in that: The detonation controller (1) is provided with a storage chamber (3), the collector (2) can be completely placed in the storage chamber (3), an end cover (10) is rotatably provided at the opening of the storage chamber (3), a connecting column (7) is provided inside the storage chamber (3), the connecting column (7) is electrically connected to the circuit board inside the detonation controller (1), a connecting contact (5) is provided at the bottom of the collector (2), the connecting contact (5) is electrically connected to the circuit board inside the collector (2), when the collector (2) is located in the storage chamber (3), the connecting contact (5) contacts the connecting column (7), and the collector (2) is provided with a connection contact (5) A permanent magnet (4) is provided at the end, an iron core (8) is provided inside the detonation controller (1), a connecting column (7) is close to the end of the iron core (8), a coil (9) is wound around the outside of the iron core (8), and both ends of the coil (9) are electrically connected to the current forward and reverse switching circuit inside the detonation controller (1). When the collector (2) is located in the storage cavity (3), the end of the iron core (8) is close to the permanent magnet (4); an insulating ring (6) for isolating the connecting contact (5) and the permanent magnet (4) is provided at the edge of the connecting contact (5), and the storage cavity (3) is longitudinally arranged on the left side or the right side inside the detonation controller (1).

2. The quick connection and disconnection structure for a separate electronic detonator initiation controller according to claim 1, characterized in that: The end cover (10) is made of an iron sheet, and a magnet sheet (11) for adsorbing the end cover (10) is provided at the opening of the storage cavity (3).

3. The quick connection and disconnection structure for a separate electronic detonator initiation controller according to claim 1, characterized in that: The connecting column (7) is a two-section telescopic conductive rod with a built-in spring.

4. The quick connection and disconnection structure for a separate electronic detonator initiation controller according to claim 1, characterized in that: An anti-vibration pad (12) is provided on the inner wall of the storage cavity (3), and the anti-vibration pad (12) is a sponge.

5. The quick connection and disconnection structure for a detachable electronic detonator initiation controller according to claim 1, characterized in that: The iron core (8) is cylindrical, and a through hole is provided inside the iron core (8) along its central axis.

6. The quick connection and disconnection structure for a separate electronic detonator initiation controller according to claim 1, characterized in that: The distance between the connecting column (7) and the end of the iron core (8) is 3-5 mm.

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