BTB connector pressing device and electronic equipment
By designing a BTB connector compression device for electronic equipment, the BTB connector is tightened by the structure of the press plate and fastener, the problems of long lock screw operation time and the risk of screw missed installation are solved, and the effect of saving time and improving efficiency is achieved.
Patent Information
- Application Number
- CN202421352566.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-06-13
AI Technical Summary
During the assembly process of electronic equipment such as mobile phones, the tightening device using lock screws takes a long time to work, which affects the assembly efficiency and poses a risk of missing or falling screws.
A BTB connector compression device is designed, adopting a structure of a press plate, a first fastener and a second fastener. The fastener is connected through the fastener to tighten the BTB connector, avoiding the use of lock screws.
The device can save working time, improve assembly efficiency, reduce the risk of screws leaking or falling, and reduce material costs.
Smart Images

Figure CN222785572U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic equipment, in particular to a BTB connector pressing device and electronic equipment. Background Art
[0002] In electronic devices such as mobile phones, tablets, and notebooks, a BTB (Board To Board) connector is usually used to electrically connect the circuit board with other functional components. For example, in a mobile phone, the battery is connected to the circuit board through a BTB connector, and in order to prevent the fastened BTB connector from loosening, it is often necessary to press the BTB connector with a clamping device. In the related art, the clamping device is usually connected to the circuit board by locking screws. However, in the assembly and production process of mobile phones, the operation time of the screw locking method is relatively long, which affects the assembly efficiency, and there is a risk of screws being missed or falling into the mobile phone. Utility Model Content
[0003] The embodiment of the utility model discloses a BTB connector pressing device and electronic equipment, which can save operation time, improve assembly efficiency, and reduce the risk of screw leakage or falling off.
[0004] In order to achieve the above-mentioned object, in a first aspect, an embodiment of the utility model discloses a BTB connector pressing device, the BTB connector pressing device is applied to an electronic device, the electronic device includes a circuit board and a BTB connector connected to the circuit board, the BTB connector pressing device includes:
[0005] A pressing plate, the pressing plate is configured to cover the BTB connector, one end of the pressing plate is provided with a first clamping hole and a positioning hole, the first clamping hole and the positioning hole are arranged at intervals, and the other end of the pressing plate is provided with a second clamping hole;
[0006] a first fastener, the first fastener is configured to be disposed on the circuit board, the first fastener comprises a fastening body and a positioning portion connected to the fastening body, the fastening body is fastened and connected to the first clamping hole, and the positioning portion is positioned and connected to the positioning hole; and
[0007] The second fastener is configured to be disposed on the circuit board, and the second fastener is fastened and connected to the second clamping hole.
[0008] As an optional implementation, in an embodiment of the first aspect of the utility model, the opening direction of the first clamping hole is the first direction, and the opening direction of the second clamping hole is the second direction;
[0009] The pressing plate includes a main body and a bent part, one end of the main body is provided with the second clamping hole, the bent part includes a connecting part and an extending part connected to the connecting part, the connecting part is connected to the other end of the main body, the extending part is bent downward from the connecting part, the first clamping hole is provided in the extending part, and the positioning hole is provided in the connecting part;
[0010] The first direction and the second direction are perpendicular to each other.
[0011] As an optional implementation, in an embodiment of the first aspect of the utility model, the connecting portion includes a first connecting section and a second connecting section, the first connecting section is connected to the main part and is bent upward from the end of the main part, the second connecting section is connected to the first connecting section and is opposite to the surface of the circuit board, the positioning hole is provided in the second connecting section, the extension portion is bent downward from the second connecting section and is arranged opposite to the first connecting section, an installation space is formed between the first connecting section, the second connecting section and the extension portion, the first card hole is connected to the installation space, and at least part of the first fastener is located in the installation space.
[0012] As an optional implementation, in an embodiment of the first aspect of the utility model, the snap-fitting body includes a first fixing portion, a first arm portion and a first snap portion, the first fixing portion is fixed on the circuit board, the first arm portion is connected between the first snap portion and the first fixing portion, the positioning portion is connected to the first fixing portion and is arranged opposite to the first arm portion, the first fixing portion, the first arm portion and the positioning portion are all located in the installation space, the first snap portion extends from the connection with the first arm portion in a direction away from the BTB connector, and the first snap portion is snap-fitted and connected to the first card hole.
[0013] As an optional implementation manner, in an embodiment of the first aspect of the utility model, the first buckle portion protrudes from the outer surface of the extension portion.
[0014] As an optional implementation manner, in an embodiment of the first aspect of the utility model, the protrusion height of the first buckle portion from the outer surface of the extension portion is 0.5mm-0.8mm.
[0015] As an optional implementation, in an embodiment of the first aspect of the utility model, the bent portion also includes a protrusion, which is bent from the end of the extension portion to a side away from the BTB connector, and the bottom surface of the protrusion is formed as a first inclined surface, and in the length direction of the pressure plate and in the direction away from the BTB connector, the distance from the first inclined surface to the circuit board gradually decreases.
[0016] As an optional implementation, in an embodiment of the first aspect of the utility model, along the width direction of the pressure plate, the two sides of the positioning portion respectively have guide surfaces, part of the guide surface is located in the positioning hole, and the guide surface is a second inclined surface, so that the width of the positioning portion gradually decreases in the direction away from the circuit board.
[0017] As an optional implementation, in an embodiment of the first aspect of the utility model, the second fastener includes a second fixing portion, a second arm portion and a second buckle portion, the second fixing portion is fixed on the circuit board, the second arm portion is connected between the second buckle portion and the second fixing portion, the second buckle portion extends from the connection with the second arm portion in a direction away from the BTB connector, and the second buckle portion is buckled and connected to the second card hole.
[0018] In a second aspect, the utility model discloses an electronic device, including a circuit board, a BTB connector and a BTB connector pressing device as described in the first aspect above, wherein the BTB connector is connected to the circuit board, and the BTB connector pressing device is used to press the BTB connector onto the circuit board.
[0019] Compared with the prior art, the beneficial effects of the utility model are:
[0020] The utility model discloses a BTB connector clamping device, which is applied to electronic equipment, and the electronic equipment includes a circuit board and a BTB connector connected to the circuit board. The BTB connector clamping device includes a pressing plate, a first fastener and a second fastener, the pressing plate is configured to cover the BTB connector, one end of the pressing plate is provided with a first clamping hole and a positioning hole arranged at intervals, and the other end of the pressing plate is provided with a second clamping hole. The first fastener and the second fastener are both configured to be arranged on the circuit board, the first fastener includes a fastening body and a positioning part connected to the fastening body, the fastening body is fastened and connected with the first clamping hole, the positioning part is positioned and connected to the positioning hole, and the second fastener is fastened and connected to the second clamping hole. The BTB connector clamping device of the utility model uses the clamping holes provided at both ends of the pressing plate to be fastened and connected with the fasteners on the circuit board to clamp the BTB connector, so as to prevent the fastened BTB connector from loosening. In the whole machine assembly process, the BTB connector clamping device does not need to lock the screws, which can reduce the material cost, save the operation time, improve the assembly efficiency, and can also avoid the screws from being missed or falling off, reducing the risk of operation accidents. In addition, after the second fastener is assembled, the first fastener can be quickly positioned to the position of the first clamping hole through the positioning portion, thereby reducing alignment errors and further improving assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0022] Figure 1 This is a schematic diagram of the structure of the electronic device disclosed in the utility model when it is a mobile phone;
[0023] Figure 2 This is a schematic diagram of the structure of the BTB connector pressing device disclosed in the utility model;
[0024] Figure 3 It is a partial structural schematic diagram of the electronic device disclosed in the utility model;
[0025] Figure 4 It is a schematic diagram of the partial structure of the electronic device disclosed in the utility model at another angle.
[0026] Description of reference numerals:
[0027] 100, BTB connector clamping device; 10, pressing plate; 10a, first clamping hole; 10b, positioning hole; 10c, second clamping hole; 11, main body; 12, bending part; 121, connecting part; 1211, first connecting section; 1212, second connecting section; 122, extending part; 123, protruding part; 1231, first inclined surface; 13, installation space; 20, first fastener; 21, fastening body; 211, first fixing part; 212, first arm; 213, first buckle; 22, positioning part; 221, guide surface; 30, second fastener; 31, second fixing part; 32, second arm; 33, second buckle; 200, electronic equipment; 201, circuit board; 202, BTB connector; X, first direction; Y, second direction. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] In the present invention, the orientation or positional relationship indicated by the term "upper" is based on the orientation or positional relationship shown in the accompanying drawings. These terms are mainly used to better describe the present invention and its embodiments, and are not used to limit the indicated system, element or component to have a specific orientation, or to be constructed and operated in a specific orientation.
[0030] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in this utility model can be understood according to specific circumstances.
[0031] In addition, the terms "installed", "set", "provided with", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two systems, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0032] In addition, the terms "first", "second", etc. are mainly used to distinguish different systems, elements or components (the specific types and structures may be the same or different), and are not used to indicate or imply the relative importance and quantity of the indicated systems, elements or components. Unless otherwise specified, "plurality" means two or more.
[0033] The technical solution of the utility model will be further described below in conjunction with embodiments and drawings.
[0034] See also Figure 1 The utility model discloses an electronic device 200, which includes a circuit board 201, a BTB connector 202 connected to the circuit board 201, and a BTB connector pressing device 100. The BTB connector pressing device 100 is used to press the BTB connector 202 to prevent the fastened BTB connector 202 from loosening.
[0035] It is understandable that the electronic device 200 may include but is not limited to a mobile phone, a tablet, a laptop computer, etc. Moreover, the above-mentioned BTB connector pressing device 100 can be applied to a scene where the BTB connector 202 needs to be pressed. Taking the electronic device 200 as a mobile phone as an example, the BTB connector pressing device 100 can be used to connect the mainboard of the mobile phone with the small board, the camera module, the battery and other components.
[0036] The following will combine the above Figure 1 as well as Figures 2 to 4, how the BTB connector pressing device 100 can press the BTB connector is introduced.
[0037] Specifically, the BTB connector pressing device 100 includes a pressing plate 10, a first fastener 20 and a second fastener 30. The pressing plate 10 is configured to cover the BTB connector 202. One end of the pressing plate 10 is provided with a first clamping hole 10a and a positioning hole 10b. The first clamping hole 10a and the positioning hole 10b are arranged at intervals. The other end of the pressing plate 10 is provided with a second clamping hole 10c. The first fastener 20 is configured to be arranged on the circuit board 201. The first fastener 20 includes a fastening body 21 and a positioning portion 22 connected to the fastening body 21. The fastening body 21 is fastened and connected to the first clamping hole 10a, and the positioning portion 22 is positioned and connected to the positioning hole 10b. The second fastener 30 is also configured to be arranged on the circuit board 201. The second fastener 30 is fastened and connected to the second clamping hole 10c.
[0038] The BTB connector clamping device 100 of the present invention uses the clamping holes at both ends of the clamping plate 10 to buckle with the fasteners on the circuit board 201 to clamp the BTB connector 202, thereby preventing the buckled BTB connector 202 from loosening. During the assembly of the whole machine, the BTB connector clamping device 100 adopts a press-and-buckle method, and does not require screw locking. On the one hand, it can reduce material costs and avoid the occurrence of screws missing or falling, thereby reducing the risk of operating accidents; on the other hand, it can save operating time and improve assembly efficiency.
[0039] In addition, during assembly, the second fastener 30 can be assembled first, and then the first fastener 20 can be quickly positioned to the position of the first card hole 10a through the positioning portion 22 and pressed into place. The positioning portion 22 can reduce the alignment error during assembly of the other end of the pressure plate 10, thereby further improving assembly efficiency.
[0040] Optionally, the material of the pressing plate 10 and the fastener can be SUS (Steel Use Stainless Steel), but is not limited thereto. For example, it can also be a metal part such as a copper part, an aluminum part, or a plastic part with sufficient strength, which is not specifically limited in the embodiment of the utility model.
[0041] In addition, the molding process of the above-mentioned pressing plate 10 can be stamping, and the molding process of the first fastener 20 and the second fastener 30 can be stamping, MIM (Metal Powder Injection Molding Technology), etc. The size can be adjusted according to actual needs. The specific molding process is existing technology and will not be elaborated here.
[0042] Based on the above, the first fastener 20 and the second fastener 30 can be soldered on the circuit board 201 through SMT (Surface Mounted Technology).
[0043] When the BTB connector 202 is buckled on the circuit board 201, in order to prevent it from loosening, the BTB connector clamping device 100 is set in a press-and-fasten manner. In order to facilitate the insertion of the two ends of the pressing plate 10 into the fasteners, the area of the card hole is usually large. After the card hole and the fastener are buckled and connected, the position of the pressing plate 10 in the three directions of its length, width and height cannot be completely restricted at the same time. Based on this, the opening direction of the first card hole 10a in the utility model can be the first direction X, and the opening direction of the second card hole 10c can be the second direction Y, and the first direction X is perpendicular to the second direction Y. Among them, the first direction X can be along the length direction of the pressing plate 10, and the second direction Y can be along the height direction of the pressing plate 10. Of course, in other practicable ways, the first direction X can be along the height direction of the pressing plate 10, and the second direction Y can be along the length direction of the pressing plate 10. The following will be described by taking the first direction X as the length direction of the pressing plate 10 and the second direction Y as the height direction of the pressing plate 10 as an example.
[0044] Therefore, the second fastener 30 is fastened to the second clamping hole 10c to limit the position along the height direction of the pressure plate 10, and the first fastener 20 is fastened to the first clamping hole 10a to limit the position along the length direction of the pressure plate 10. The asymmetric opening directions of the two clamping holes can limit the pressure plate 10 from different directions and effectively enhance the limiting effect.
[0045] Optionally, see Figure 2 and Figure 3 The pressing plate 10 may include a main body portion 11 and a bending portion 12, a second clamping hole 10c is provided at one end of the main body portion 11, the bending portion 12 includes a connecting portion 121 and an extending portion 122 connected to the connecting portion 121, the connecting portion 121 is connected to the other end of the main body portion 11, the extending portion 122 is bent downward from the connecting portion 121, the first clamping hole 10a is provided in the extending portion 122, and the positioning hole 10b is provided in the connecting portion 121. By dividing the pressing plate 10 into a main portion 11 and a bent portion 12, and adopting a design in which the bent portion 12 includes a connecting portion 121 and an extending portion 122, it is possible to leave more space between the extending portion 122 and the BTB connector 202 on the basis of forming the extending portion 122 to set the first clamping hole 10a along the length direction of the pressing plate 10, so as to facilitate the setting of the positioning hole 10b. In this way, when the second clamping hole 10c is engaged with the second fastener 30, the positioning portion 22 plays a positioning role when the first clamping hole 10a is assembled. Such a design layout is more reasonable and more conducive to realizing the engagement of the first clamping hole 10a with the first fastener 20.
[0046] It should be noted that when the pressure plate 10 covers the BTB connector 202, the BTB connector 202 is completely supported under the main body 11, and the bent portion 12 is divided into a connecting portion 121 and an extending portion 122, so that there is no obstruction of the BTB connector 202 between the connecting portion 121 and the circuit board 201.
[0047] It can be understood that when the BTB connector 202 is connected to the circuit board 201, the distance between the upper surface of the BTB connector 202 and the surface of the circuit board 201 is small, that is, the height of the BTB connector 202 above the circuit board 201 is small, then when the pressure plate 10 is covered on the BTB connector 202, the distance from the pressure plate 10 to the circuit board 201 is effective. As can be seen from the above, the pressure plate 10 also has a downwardly bent extension portion 122 to set the first card hole 10a and the first fastener 20 to engage. At this time, it is necessary to press this end of the pressure plate 10. If there is insufficient space, the extension portion 122 is very likely to touch the circuit board 201, affecting the engagement of the first card hole 10a. Therefore, this requires that the bent portion 12 as a whole has sufficient setting space and deformation space.
[0048] Based on the above, in some embodiments, the connecting portion 121 may include a first connecting section 1211 and a second connecting section 1212, the first connecting section 1211 is connected to the main body portion 11 and is bent upward from the end of the main body portion 11, the second connecting section 1212 is connected to the first connecting section 1211 and is opposite to the surface of the circuit board 201, the positioning hole 10b is provided in the second connecting section 1212, the extension portion 122 is bent downward from the second connecting section 1212 and is arranged opposite to the first connecting section 1211, an installation space 13 is formed between the first connecting section 1211, the second connecting section 1212 and the extension portion 122, the first card hole 10a is connected to the installation space 13, and at least part of the first fastener 20 is located in the installation space 13.
[0049] In other words, the other end of the main body 11 is first bent upward to form a first connecting section 1211, and then bent along the length direction of the pressing plate 10 in a direction away from the first connecting section 1211 to form a second connecting section 1212 parallel to the circuit board 201, and then bent downward from the second connecting section 1212 to form an extension portion 122, thereby forming a roughly square installation space 13 between the first connecting section 1211, the second connecting section 1212, the extension portion 122 and the circuit board 201. In this way, the bending portion 12 can be spaced sufficiently away from the circuit board 201, which is more conducive to the setting of the extension portion 122, avoiding the extension portion 122 being restricted by space when pressing and buckling, which affects the cooperation between the first clamping hole 10a and the first fastener 20, and also makes the overall structural design of the pressing plate 10 more reasonable.
[0050] In addition, the first fastener 20 is arranged in the installation space 13 formed as described above. On the basis of being able to realize the buckling of the pressure plate 10, the space on the circuit board 201 is fully utilized. The first card hole 10a needs to be positioned before buckling, which also plays a greater role in positioning.
[0051] Optionally, the snap-fitting body 21 may include a first fixing portion 211, a first arm portion 212 and a first snap portion 213, the first fixing portion 211 is fixed on the circuit board 201, the first arm portion 212 is connected between the first snap portion 213 and the first fixing portion 211, the positioning portion 22 is connected to the first fixing portion 211 and is arranged opposite to the first arm portion 212, the first fixing portion 211, the first arm portion 212 and the positioning portion 22 are all located in the installation space 13, the first snap portion 213 extends from the connection with the first arm portion 212 in a direction away from the BTB connector 202, and the first snap portion 213 is snap-fitted and connected to the first card hole 10a.
[0052] That is, the first fastener 20 has the functions of positioning and buckling. The first fastener 20 is connected to the circuit board 201 by the first fixing portion 211 and is fixed as a whole. The positioning portion 22 and the first arm portion 212 are respectively provided at both ends of the first fixing portion 211. The first arm portion 212 is bent to form a first buckle portion 213 extending along the length direction of the pressing plate 10. The first buckle portion 213 is buckled in the first clamping hole 10a, thereby realizing the buckling of the first fastener 20. In this way, the structure of the first fastener 20 is more reasonable. When the bent portion 12 is pressed to buckle the first fastener 20, the first arm portion 212 can provide a certain deformation space, thereby realizing the first buckle portion 213 being buckled into the first clamping hole 10a.
[0053] It is understandable that the first fastener 20 is roughly U-shaped, and the height of the positioning portion 22 is higher than the height of the first arm portion 212, so as to ensure that the positioning portion 22 can be smoothly assembled into the positioning hole 10b to achieve the positioning effect. In addition, the first fixing portion 211 needs to have a sufficient contact area with the circuit board 201, so that the first fastener 20 can be conveniently fixed on the circuit board 201 to ensure the firmness of the first fastener 20. In addition, the positioning portion 22 and other parts of the first fastener 20 can be integrally formed, which can simplify the SMT process of the circuit board 201, and can also better control the distance between the positioning portion 22 and the first buckle portion 213 to ensure the positioning accuracy. At the same time, the integrated setting can also ensure the compactness of the overall structure.
[0054] In some embodiments, the first buckle portion 213 protrudes from the outer surface of the extension portion 122. That is, after the first buckle 20 is buckled into the first clamping hole 10a, the end surface of the first buckle portion 213 is outside the first clamping hole 10a. Compared with the end surface of the first buckle portion 213 being inside the first clamping hole 10a or flush with the outer surface of the extension portion 122, the first buckle portion 213 has a certain protruding margin on the basis of being able to meet the buckling requirements, so that the connection between the first buckle portion 213 and the first clamping hole 10a is more reliable.
[0055] Optionally, the protrusion height of the first buckle 213 protruding from the outer surface of the extension portion 122 is 0.5mm-0.8mm. That is, the above-mentioned protrusion margin is 0.5mm-0.8mm, for example, it can be 0.6mm, 0.65mm, 0.7mm, etc. If the protrusion height is too small, the connection between the first buckle 213 and the first clamping hole 10a is weak. If the protrusion height is too large, it will affect the fastening process of the first buckle 213 and the first clamping hole 10a, or even make it impossible to fasten. By controlling the protrusion height within a suitable range, the connection effect between the first buckle 213 and the first clamping hole 10a is better.
[0056] In some embodiments, the second fastener 30 may include a second fixing portion 31, a second arm portion 32, and a second buckle portion 33. The second fixing portion 31 is fixed on the circuit board 201, the second arm portion 32 is connected between the second buckle portion 33 and the second fixing portion 31, the second buckle portion 33 extends from the connection with the second arm portion 32 in a direction away from the BTB connector 202, and the second buckle portion 33 is buckled and connected to the second clamping hole 10c. It can be understood that the second fastener 30 is generally an inverted U-shaped structure, and the length of the second buckle portion 33 is less than the second fixing portion 31. The second fastener 30 includes a second fixing portion 31, a second arm portion 32, and a second buckle portion 33. The second fastener 30 is fixed by the second fixing portion 31, so that the pressure plate 10 can be inserted obliquely, and the second clamping hole 10c is set on the second buckle portion 33, thereby realizing the assembly of one end of the pressure plate 10, and the structure is simple and easy to manufacture. On this basis, the other end of the pressure plate 10 is assembled by positioning and pressing, so that the installation of the entire pressure plate 10 is more reasonable.
[0057] In some embodiments, see Figure 3 and Figure 4The bent portion 12 may further include a protrusion 123, which is bent from the end of the extension portion 122 to a side away from the BTB connector 202, and the bottom surface of the protrusion 123 is formed as a first inclined surface 1231. In the length direction of the pressure plate 10 and in the direction away from the BTB connector 202, the distance from the first inclined surface 1231 to the circuit board 201 gradually decreases. The bent portion 12 is designed to include a protrusion 123, and the bottom surface of the protrusion 123 forms a first inclined surface 1231. On the one hand, when the first latch hole 10a is engaged with the first fastener 20 and pressed downward, the protrusion 123 can apply a guiding force to the first buckle 213 to play a guiding role, making it easier for the first buckle 213 to deform under the conduction of the first arm 212, so as to be engaged with the first latch hole 10a; on the other hand, when the pressure plate 10 needs to be disassembled, the protrusion 123 can provide a lever, and a force can be applied to the protrusion 123 to make the first buckle 213 detach from the first latch hole 10a for disassembly.
[0058] Optionally, along the width direction of the pressing plate 10, the two sides of the positioning portion 22 are provided with guide surfaces 221 respectively, and part of the guide surface 221 is located in the positioning hole 10b, and the guide surface 221 is a second inclined surface, so that the width of the positioning portion 22 gradually decreases in the direction away from the circuit board 201. In this way, the end of the positioning portion 22 is roughly arrow-shaped, which can play a certain guiding role when the positioning portion 22 is inserted into the positioning hole 10b, which is more conducive to the insertion of the positioning portion 22 into the positioning hole 10b, and can reduce the alignment error and improve the assembly efficiency. In order to play a certain limiting role of the positioning portion 22, part of the guide surface 221 is located in the positioning hole 10b, and part of it protrudes from the upper surface of the second connecting section 1212, that is, at least part of the non-guide surface 221 is located in the positioning hole 10b, so as to avoid the situation that the positioning portion 22 can shake arbitrarily in the positioning hole 10b when there is only a narrow guide surface 221 in the positioning hole 10b, thereby ensuring accurate positioning.
[0059] The BTB connector clamping device and the electronic device disclosed in the embodiment of the utility model are introduced in detail above. The principle and implementation mode of the utility model are explained in this article by using specific examples. The description of the above embodiments is only used to help understand the BTB connector clamping device and the electronic device of the utility model and their core ideas. At the same time, for those skilled in the art, according to the idea of the utility model, there will be changes in the specific implementation mode and the scope of application. In summary, the content of this specification should not be understood as a limitation on the utility model.
Claims
1. A BTB connector pressing device, characterized in that: The BTB connector pressing device is applied to electronic equipment, wherein the electronic equipment includes a circuit board and a BTB connector connected to the circuit board, and the BTB connector pressing device includes: A pressing plate, the pressing plate is configured to cover the BTB connector, one end of the pressing plate is provided with a first clamping hole and a positioning hole, the first clamping hole and the positioning hole are arranged at intervals, and the other end of the pressing plate is provided with a second clamping hole; a first fastener, the first fastener is configured to be disposed on the circuit board, the first fastener comprises a fastening body and a positioning portion connected to the fastening body, the fastening body is fastened and connected to the first clamping hole, and the positioning portion is positioned and connected to the positioning hole; and The second fastener is configured to be disposed on the circuit board, and the second fastener is fastened and connected to the second clamping hole.
2. The BTB connector pressing device according to claim 1, characterized in that: The opening direction of the first clamping hole is a first direction, and the opening direction of the second clamping hole is a second direction; The pressing plate includes a main body and a bent part, one end of the main body is provided with the second clamping hole, the bent part includes a connecting part and an extending part connected to the connecting part, the connecting part is connected to the other end of the main body, the extending part is bent downward from the connecting part, the first clamping hole is provided in the extending part, and the positioning hole is provided in the connecting part; The first direction and the second direction are perpendicular to each other.
3. The BTB connector pressing device according to claim 2, characterized in that: The connecting portion includes a first connecting section and a second connecting section, the first connecting section is connected to the main body portion and bent upward from the end of the main body portion, the second connecting section is connected to the first connecting section and is opposite to the surface of the circuit board, the positioning hole is provided in the second connecting section, the extension portion is bent downward from the second connecting section and is arranged opposite to the first connecting section, an installation space is formed between the first connecting section, the second connecting section and the extension portion, the first clamping hole is connected to the installation space, and at least a portion of the first fastener is located in the installation space.
4. The BTB connector pressing device according to claim 3, characterized in that: The buckle body includes a first fixing portion, a first arm portion and a first buckle portion, the first fixing portion is fixed on the circuit board, the first arm portion is connected between the first buckle portion and the first fixing portion, the positioning portion is connected to the first fixing portion and is arranged opposite to the first arm portion, the first fixing portion, the first arm portion and the positioning portion are all located in the installation space, the first buckle portion extends from the connection with the first arm portion in a direction away from the BTB connector, and the first buckle portion is buckled and connected to the first card hole.
5. The BTB connector pressing device according to claim 4, characterized in that: The first buckle portion protrudes from the outer surface of the extending portion.
6. The BTB connector pressing device according to claim 5, characterized in that: The protrusion height of the first buckle portion from the outer surface of the extension portion is 0.5mm-0.8mm.
7. The BTB connector pressing device according to any one of claims 2 to 6, characterized in that: The bent portion also includes a protrusion, which is bent from the end of the extension portion to a side away from the BTB connector, and the bottom surface of the protrusion is formed as a first inclined surface. In the length direction of the pressure plate and in the direction away from the BTB connector, the distance from the first inclined surface to the circuit board gradually decreases.
8. The BTB connector pressing device according to any one of claims 1 to 6, characterized in that: Along the width direction of the pressure plate, the two sides of the positioning portion have guide surfaces respectively, part of the guide surface is located in the positioning hole, and the guide surface is a second inclined surface, so that the width of the positioning portion gradually decreases in the direction away from the circuit board.
9. The BTB connector pressing device according to any one of claims 1 to 6, characterized in that: The second fastener includes a second fixing portion, a second arm portion and a second buckle portion, the second fixing portion is fixed on the circuit board, the second arm portion is connected between the second buckle portion and the second fixing portion, the second buckle portion extends from the connection with the second arm portion in a direction away from the BTB connector, and the second buckle portion is buckled and connected to the second clamping hole.
10. An electronic device, characterized in that: It comprises a circuit board, a BTB connector and a BTB connector pressing device as claimed in any one of claims 1 to 9, wherein the BTB connector is connected to the circuit board, and the BTB connector pressing device is used to press the BTB connector onto the circuit board.