Electronic detonator junction box
By designing a compact, one-piece molded electronic detonator junction box, the problems of non-compact structure and unstable installation were solved, achieving a compact structure, high strength, and convenient installation.
Patent Information
- Application Number
- CN202520335837.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing electronic detonator junction boxes have problems such as non-compact structure, limited wiring space and insufficient wiring, and unstable installation.
An electronic detonator junction box was designed, including a base box and a top cover, which are connected by rotation. The interior is equipped with a frame, positioning groove and pressure plate, etc. The whole is molded as one piece, which enhances the structural compactness and installation firmness.
This design achieves a compact junction box structure, enhanced overall strength, convenient installation, simple wiring, and improved inherent safety during use.
Smart Images

Figure CN223691629U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of junction box, and specifically relates to an electronic detonator junction box. BACKGROUND
[0002] In order to respond to the innovation requirement of the state to civilian explosive materials, all over the country are promoting electronic detonators to replace traditional electric detonators and detonating tube detonators. Electronic detonators have the advantages of high precision, strong anti-interference, controllable production and use cycle, and greatly improve the intrinsic safety in the use process of detonators. However, with the large use of domestic electronic detonators, the limitations of electronic detonators are gradually exposed. The other end of the electronic detonator wire is a junction box for connecting the blasting bus, so that all electronic detonators are connected to the initiation network. At present, many junction boxes are not optimized in structure, or the structure is not compact, or the compact wiring space and wiring are less, or the installation is not firm after completion. SUMMARY
[0003] 1. Technical problem to be solved by the utility model
[0004] The utility model aims at solving the problems raised in the above background.
[0005] 2. Technical scheme
[0006] In order to achieve the above purpose, the utility model provides the technical scheme:
[0007] The electronic detonator junction box of the utility model, including bottom box and upper cover, one end of the upper cover and one end of the bottom box are rotationally connected, a first chamber is arranged on the bottom box, a surrounding frame is arranged in the first chamber, an outer through hole is arranged on the side wall of the first chamber, an inner through hole corresponding to the outer through hole is arranged on the surrounding frame, a positioning groove is arranged in the surrounding frame, the positioning groove is located on the central axis of the inner through hole, a matching chamber corresponding to the first chamber is arranged on the upper cover, and the matching chamber is buckled on the first chamber.
[0008] Preferably, the front end of the bottom box is provided with a mounting seat, and the front end of the upper cover is provided with a clamping seat.
[0009] Preferably, the rear end of the bottom box is provided with a rotating seat, and the rear end of the upper cover is provided with a rotating shaft structure rotationally connected with the rotating seat.
[0010] Preferably, the front end of the mounting seat is provided with a front opening, the rear end of the mounting seat is provided with a split opening, the two sides of the mounting seat are provided with clamping openings, and buckles are arranged on the clamping seat of the upper cover and clamped in the clamping openings.
[0011] Preferably, reinforcing ribs are arranged in the surrounding frame, the positioning groove is connected with the surrounding frame, and the surrounding frame, the positioning groove and the bottom box are integrally formed.
[0012] The clamping base is provided with a limiting plate in the middle, buckles on both sides, and pressing blocks beside the buckles.
[0013] Preferably, a plurality of pressing plates are arranged in the matching cavity.
[0014] Preferably, a plurality of pressing plates are arranged in the matching cavity.
[0015] Preferably, the upper cover, the pressing frame and the pressing plates are integrally formed.
[0016] Preferably, the bottom box and the upper cover are made of plastic material.
[0017] 3. Beneficial effects
[0018] Compared with the prior art, the technical scheme has the following beneficial effects:
[0019] The electronic detonator junction box has the following beneficial effects: compact structure, integrally formed bottom box, upper cover and internal structure, high overall strength, convenient installation and connection, simple use, and wiring through the outer through hole, the inner through hole, the front opening and the separate opening. BRIEF DESCRIPTION OF DRAWINGS
[0020] Fig. 1 It is a whole structure schematic view of the electronic detonator junction box.
[0021] Fig. 2 It is a structure schematic view of the electronic detonator junction box.
[0022] Fig. 3 It is a structure schematic view of the electronic detonator junction box.
[0023] Explanation of the reference numerals in the schematic view:
[0024] 100, bottom box; 110, first cavity; 111, outer through hole; 120, surrounding frame; 121, inner through hole; 122, positioning groove; 130, mounting seat; 131, front opening; 132, separate opening; 133, clamping hole; 140, rotating seat;
[0025] 200, upper cover; 210, matching cavity; 220, clamping base; 221, buckle; 222, pressing block; 230, rotating shaft structure; 240, pressing frame. DETAILED DESCRIPTION
[0026] In order to make the personnel in the technical field better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor should belong to the scope of protection of the present application.
[0027] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to only those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.
[0028] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.
[0029] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned part of the terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.
[0030] In addition, the terms "mount", "set", "provided with", "connected", "connected", "sleeved" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally constructed; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those of ordinary skill in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.
[0031] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.
[0032] Embodiment 1
[0033] With reference to the accompanying drawings Figs. 1-3 The electronic detonator junction box of the embodiment comprises a bottom box 100 and an upper cover 200. One end of the upper cover 200 is rotationally connected to one end of the bottom box 100. The bottom box 100 is provided with a first chamber 110. The first chamber 110 is provided with a surrounding frame 120. The side wall of the first chamber 110 is provided with an outer through hole 111. The surrounding frame 120 is provided with an inner through hole 121 corresponding to the outer through hole 111. The surrounding frame 120 is provided with a positioning groove 122. The positioning groove 122 is located on the central axis of the inner through hole 121. The upper cover 200 is provided with a matching chamber 210 corresponding to the first chamber 110. The matching chamber 210 is buckled on the first chamber 110.
[0034] The front end of the bottom box 100 of the embodiment is provided with a mounting seat 130. The front end of the upper cover 200 is provided with a clamping seat 220. The clamping seat 220 is clamped on the mounting seat 130.
[0035] The rear end of the bottom box 100 of the embodiment is provided with a rotating seat 140. The rear end of the upper cover 200 is provided with a rotating shaft structure 230. The rotating shaft structure 230 is rotationally connected to the rotating seat 140.
[0036] The front end of the mounting seat 130 of the embodiment is provided with a front opening 131. The rear end of the mounting seat 130 is provided with a split opening 132. The two sides of the mounting seat 130 are provided with clamping openings 133. The clamping seat 220 of the upper cover 200 is provided with clamping buckles 221. The clamping buckles 221 are clamped at the clamping openings 133, and the connection is firm.
[0037] The surrounding frame 120 in the embodiment is provided with reinforcing ribs. The positioning groove 122 is connected to the surrounding frame 120. The surrounding frame 120, the positioning groove 122 and the bottom box 100 are integrally formed.
[0038] The cross section of the clamping seat 220 of the embodiment is an M-shaped structure. The clamping seat 220 is provided with a limiting plate in the middle. The clamping buckles 221 are located on both sides of the clamping seat 220. The clamping buckles 221 are provided with pressing blocks 222 beside them.
[0039] The matching chamber 210 of the embodiment is provided with a plurality of pressing plates. The plurality of pressing plates are arranged in parallel.
[0040] The matching chamber 210 of the embodiment is provided with a pressing frame 240. The pressing frame 240 corresponds to the surrounding frame 120 one by one.
[0041] The upper cover 200, the pressing frame 240 and the pressing plates of the embodiment are integrally formed.
[0042] The bottom box 100 and the upper cover 200 of the embodiment are plastic materials.
[0043] Working principle: the structure of the design is compact, the bottom box 100 and the upper cover 200 and their respective internal structures are integrally formed design, the overall strength is higher, the two are convenient to install and connect, simple to use, and wiring through the outer through hole 111, the inner through hole 121, the front opening 131 and the separation opening 132.
[0044] The above-described embodiments only express certain implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent scope; it should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of deformations and improvements can be made, which belong to the protection scope of the utility model; therefore, the protection scope of the utility model patent should be subject to the appended claims.
Claims
1. An electronic detonator junction box, characterized by: The utility model provides a kind of box, including bottom box (100) and upper cover (200), one end of the upper cover (200) and one end of bottom box (100) are connected, the bottom box (100) is equipped with first chamber (110), the first chamber (110) is equipped with surrounding frame (120), the side wall of the first chamber (110) is equipped with outer mouth (111), the surrounding frame (120) is equipped with inner mouth (121) corresponding with outer mouth (111), the surrounding frame (120) is equipped with positioning slot (122), the positioning slot (122) is located on the central axis of inner mouth (121), the upper cover (200) is equipped with with first chamber (110) corresponding cooperation chamber (210), cooperation chamber (210) is buckled on first chamber (110).
2. An electronic detonator junction box according to claim 1, characterized in that: The front end of the bottom box (100) is provided with a mounting seat (130), and the front end of the upper cover (200) is provided with a clamping seat (220), and the clamping seat (220) is clamped on the mounting seat (130).
3. The electronic detonator junction box of claim 1, wherein: The rear end of the bottom box (100) is provided with a rotating seat (140), and the rear end of the upper cover (200) is provided with a rotating shaft structure (230), and the rotating shaft structure (230) is rotatably connected with the rotating seat (140).
4. The electronic detonator junction box of claim 2, wherein: The front end of the mounting seat (130) is provided with a front opening (131), the rear end of the mounting seat (130) is provided with a split opening (132), and the two sides of the mounting seat (130) are provided with clamping openings (133), and the clamping seat (220) of the upper cover (200) is provided with buckles (221), and the buckles (221) are clamped at the clamping openings (133).
5. The electronic detonator junction box of claim 1, wherein: The surrounding frame (120) is provided with a reinforcing rib, the positioning slot (122) is connected with the surrounding frame (120), and the surrounding frame (120), the positioning slot (122) and the bottom box (100) are integrally formed.
6. An electronic detonator junction box according to claim 4, characterized in that: The cross section of the clamping seat (220) is M-shaped structure, the middle part of the clamping seat (220) is provided with a limiting plate, the buckles (221) are located on both sides of the clamping seat (220), and the buckles (221) are provided with pressing blocks (222) beside them.
7. The electronic detonator junction box of claim 1, wherein: The cooperation chamber (210) is provided with a plurality of pressing plates, and the plurality of pressing plates are arranged in parallel.
8. The electronic detonator junction box of claim 1, wherein: The cooperation chamber (210) is provided with a pressing frame (240), and the pressing frame (240) corresponds to the surrounding frame (120) one by one.
9. The electronic detonator junction box of claim 1, wherein: The upper cover (200), the pressing frame (240) and the pressing plates are integrally formed.
10. The electronic detonator junction box of claim 1, wherein: The bottom box (100) and the upper cover (200) are both made of plastic material.