BTB without positive and negative blind insertion
By designing a blind insertion structure, boss and groove on the BTB connector, blind insertion and docking is achieved without front and reverse, solving the problems of high difficulty in assembly of line ends and long assembly time in the prior art, and improving the installation efficiency of the whole machine coordination.
Patent Information
- Application Number
- CN202421394764.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-06-19
AI Technical Summary
When the existing BTB connectors are matched throughout the machine, the line end needs to visually observe the limit bumps for direction and position confirmation, resulting in high assembly difficulty and long assembly time, which reduces assembly efficiency.
A blind insertion BTB without front and back is designed, and a blind insertion structure and a smooth plastic surface are arranged on the upper surface of the shell. Combined with the boss in the mating area of the plate end and the groove at the wire end, blind insertion and docking are achieved, reducing the limit blocks that need to be confirmed.
Through the blind insertion structure and the design of the boss and groove, the line ends can be blindly matched when the whole machine is fitted, saving assembly time, reducing assembly difficulty, and improving the installation efficiency of the whole machine is fitted.
Smart Images

Figure CN222915288U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of BTB, in particular to a BTB with no positive and negative blind plugging. Background Technique
[0002] The BTB connector has the strongest transmission capacity among all connector product types at present. It can be used to connect pcb boards to achieve mechanical and electrical connections, and is mainly applied to multiple fields such as network, communication, power, medical, industry, finance, and office. The BTB connector usually adopts a narrow-slice contact method and features the mating use of male and female sockets. It mainly has three basic performances, namely electrical performance, mechanical performance, and environmental performance. With the development of BTB connectors, the current market trend is mainly towards being thin, light, small-pitch, and high-performance.
[0003] When the existing BTB connector is connected, a plurality of limiting bumps are arranged on the upper surface of the board end. When the wire end is assembled with the whole machine, visual observation of the limiting bumps is required for installation to confirm the direction and position before connection can be carried out. This increases the assembly difficulty, prolongs the assembly time, reduces the assembly efficiency, and is very inconvenient. Content of the Utility Model
[0004] The purpose of the utility model is to provide a BTB with no positive and negative blind plugging to solve the problem of high assembly difficulty of the wire end when assembled with the whole machine as mentioned in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: a BTB with no positive and negative blind plugging, including a housing, and a slot is opened on the upper surface of the housing; it also includes signal contacts, the signal contacts are installed on the upper surface of the housing and provided with a slot, and the signal contacts are installed in the slot. A fixing hook is embedded and installed inside the housing, and a blind plugging structure is arranged on the upper surface of the housing, and the blind plugging structure can be positioned and blindly buckled through a boss.
[0006] Preferably, the blind plugging structure includes a plastic surface, the plastic surface is installed on the upper surface of the housing, a board-end mating area is arranged on the upper surface of the housing, a boss is installed in the middle of the board-end mating area, the boss is inserted and installed in a groove, and the groove is installed on the outer surface of the wire end.
[0007] Adopting the above technical solution can improve the installation efficiency when assembled with the whole machine.
[0008] Preferably, the plastic surface is set as a smooth plane.
[0009] Adopting the above technical solution is convenient for docking during blind plugging.
[0010] Preferably, the horizontal height of the boss is higher than that of the plastic surface.
[0011] With the above technical solution, blind mating can be achieved when the wire end is assembled with the whole machine, saving assembly time.
[0012] Preferably, the upper surface of the plastic surface contacts the lower surface of the wire end.
[0013] With the above technical solution, the plastic surface can make the boss protrude.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: This non-polarity blind-mating BTB:
[0015] 1. This non-polarity blind-mating BTB is provided with a blind-mating structure. A plastic surface with a smooth plane is provided on the upper surface of the housing, so that the number of limit blocks that need to be confirmed during assembly of the BTB is reduced, enabling blind buckling without observation.
[0016] 2. Further, a boss is provided in the board-end mating area, and the boss is higher than the plane of the plastic surface, making the operation of the wire end during the whole-machine mating simpler and enabling blind buckling. This design of the protruding wire end can save assembly time.
[0017] 3. Further, a groove corresponding to the boss is provided at the wire end. When inserting the convex block into the groove of the wire end, it can be assembled without visual orientation, and the male-female mating makes the installation of the BTB connector faster. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic structural diagram of the housing of the present utility model;
[0019] Figure 2 It is a schematic front surface structural diagram of the present utility model;
[0020] Figure 3 It is a schematic assembled structural diagram of the present utility model;
[0021] Figure 4 It is a schematic wire-end structural diagram of the present utility model.
[0022] In the figure: 1, housing; 2, signal contact; 3, fixing hook; 4, plastic surface; 5, board-end mating area; 6, boss; 7, wire end; 8, groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] Please refer to Figures 1-4 The present utility model provides a technical solution: a non-polarity blind-mate BTB, which includes a housing 1, signal contacts 2, fixing hooks 3, a plastic surface 4, a board-end mating area 5, a boss 6, a wire-end 7, and a groove 8.
[0025] Embodiment 1: The non-polarity blind-mate BTB is provided with a blind-mate structure, which can make the installation faster through the boss 6. Specifically:
[0026] A slot is opened on the upper surface of the housing 1, and the signal contacts 2 are installed on the upper surface of the housing 1 where the slot is opened. The slot is installed with the signal contacts 2. The fixing hooks 3 are embedded and installed inside the housing 1. The upper surface of the housing 1 is provided with a blind-mate structure, and the blind-mate structure can perform positioning blind buckling through the boss 6. The blind-mate structure includes a plastic surface 4, and the plastic surface 4 is installed on the upper surface of the housing 1. The upper surface of the housing 1 is provided with a board-end mating area 5, and a boss 6 is installed in the middle of the board-end mating area 5. The boss 6 is inserted and installed in the groove 8, and the groove 8 is installed on the outer surface of the wire-end 7. The plastic surface 4 is set as a smooth plane. The horizontal height of the boss 6 is higher than that of the plastic surface 4. The upper surface of the plastic surface 4 is in contact with the lower surface of the wire-end 7;
[0027] When installing this non-polarity blind-mate BTB, first, as Figure 1 shown, the signal contacts 2 are installed in the slot provided on the upper surface of the housing 1. Through the signal contacts 2, the BTB connector can transmit signals. The fixing hooks 3 are embedded and installed inside the housing 1, and the fixing hooks 3 are responsible for fixing parts. Then, turn the plastic surface 4 upwards, as Figure 3 shown, so that the boss 6 installed in the middle of the board-end mating area 5 corresponds to the groove 8 provided on the wire-end 7. At this time, as Figure 2 shown, since the plastic surface 4 is set as a smooth plane and the horizontal height of the boss 6 is higher than that of the plastic surface 4, when confirming the direction, the position of the boss 6 can be determined without observation and confirmation. The operator can achieve blind-mate docking. Then, as Figure 4 shown, the boss 6 is inserted into the groove 8, so that the plastic surface 4 is in contact with the wire-end 7, and the installation is completed. This structure enables the wire-end 7 to save the riser during the whole-machine mating, saving assembly time and reducing the assembly difficulty.
[0028] Working principle: When using this non-polarity blind-mate BTB, the blind-mate docking can be achieved through the boss 6 that is higher than the plastic surface 4, increasing the overall practicability.
[0029] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirits of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A non-reversible blind plug BTB, comprising a housing (1) and a signal contact (2), wherein the upper surface of the housing (1) is provided with a slot, and is characterized in that: The signal contact (2) is installed in a slot on the upper surface of the housing (1), and the signal contact (2) is installed in the slot. A fixing hook (3) is embedded inside the housing (1), and a blind plug structure is provided on the upper surface of the housing (1). The blind plug structure can be positioned and blindly buckled through a boss (6).
2. The non-reversible blind plug-in BTB according to claim 1, characterized in that: The blind plug structure comprises a plastic surface (4), the plastic surface (4) being mounted on the upper surface of the housing (1), the upper surface of the housing (1) being provided with a board end matching area (5), a boss (6) being mounted in the middle of the board end matching area (5), the boss (6) being insertedly mounted in a groove (8), and the groove (8) being mounted on the outer surface of the wire end (7).
3. The non-reversible blind plug-in BTB according to claim 2, characterized in that: The plastic surface (4) is configured as a smooth plane.
4. The non-reversible blind plug-in BTB according to claim 2, characterized in that: The level of the boss (6) is higher than the plastic surface (4).
5. The non-reversible blind plug-in BTB according to claim 2, characterized in that: The upper surface of the plastic surface (4) contacts the lower surface of the wire end (7).