CN207233978U - Fixing support and fixing structure - Google Patents

Abstract

The utility model discloses a fixed support and a fixed structure, comprising a PCB board, the PCB board is provided with a female head for connecting with a male head of a data line; and a PCB board support, the PCB board support includes a support body and is connected with the support body It is also used to snap fit the limit bracket with the male head of the data line. The PCB board is arranged on the bracket body, and the female head of the PCB board and the limit bracket cooperate to form a limit structure for fixing the male head of the data line. . In this way, when the fixed bracket is assembled and connected with the data line, the male end of the data line is connected to the female end of the PCB board, and at the same time, the male end of the data line can also be snap-fitted with the limit bracket, so that the space between the limit bracket and the female The effective and reliable installation and fixation of the data line is realized under the clamping and limiting action of the head. It can effectively avoid the desoldering of the female head on the PCB due to the pulling force, or the loosening of the male head of the data line and the female head of the PCB board, resulting in poor contact, resulting in poor assembly reliability of the data line and the PCB board, and affecting the reliability of electronic equipment. Use performance.

Description

Fixed bracket and fixed structure

technical field

The utility model relates to the technical field of electronic equipment, in particular to a fixing bracket and a fixing structure.

Background technique

At present, most of the various electronic devices use the connection structure between the PCB board and the data line to realize the signal transmission between different components. The specific structure is usually to fix the PCB board on the PCB board bracket, and then connect the male head of the data line to the PCB The female head of the board is plugged and fixed. However, the existing assembly structure has the following defects: the PCB board and the data line are only simply plugged and assembled, and the male end of the data line cannot be effectively fixed. The head is desoldered, or the male head of the data line and the female head of the PCB board are loose, resulting in poor contact, resulting in poor assembly reliability of the data line and the PCB board, and affecting the performance of electronic equipment.

Contents of the invention

Based on this, it is necessary for the utility model to provide a fixing bracket and a fixing structure, which can effectively fix the male head of the data line, and avoid the female head on the PCB from being desoldered due to the pulling force of the data line during the assembly and disassembly process. Or cause the male head of the data line and the female head of the PCB board to loosen, resulting in poor contact, resulting in poor assembly reliability of the data line and the PCB board, and affecting the performance of the electronic device.

Its technical scheme is as follows:

A fixed bracket, comprising:

PCB board, the PCB board is provided with a female head for connecting with the male head of the data line; and

The PCB board bracket, the PCB board bracket includes a bracket body, and a limiting bracket connected to the bracket body and used for snap-fitting with the male head of the data line, the PCB board is arranged on the bracket body, And the female head of the PCB board cooperates with the limit bracket to form a limit structure for fixing the male head of the data line.

The above-mentioned fixed bracket is connected with the limit bracket on the bracket body, and the limit bracket is matched with the female head of the PCB board installed on the bracket body to form a limit structure. In this way, when the fixed bracket is assembled and connected with the data cable, while the male head of the data cable is connected to the female head of the PCB board, the male head of the data cable can also be snap-fitted with the limit bracket, so that the limit bracket and the female The effective and reliable installation and fixation of the data line is realized under the clamping and limiting action of the head. This can effectively prevent the female connector on the PCB from being desoldered due to pulling force during assembly and disassembly, or cause the male connector of the data cable to loosen from the female connector of the PCB board, resulting in poor contact, resulting in poor assembly of the data cable and the PCB board. Poor reliability affects the performance of electronic equipment.

The technical scheme is described further below:

In one of the embodiments, the limiting bracket includes a supporting plate extending outward from the bracket body, and the supporting plate is used to support the male head of the data cable. In this way, the male head of the data line can be supported stably and reliably through the support plate, so as to avoid the male head of the data line being pulled due to suspension, which will easily cause the female head of the PCB board to be desoldered from the PCB body, resulting in damage to the PCB board and cannot be used normally.

In one of the embodiments, the limit bracket further includes a first clamping plate that is bent and formed by the support plate and deflected toward the female head of the PCB board, the first clamping plate is connected with the data The male head of the wire is blocked and matched with the female head of the PCB board to limit the movement of the data wire along the first direction. In this way, the male head of the data line is blocked by the first card board, and at the same time, it forms a clamping fit with the female head of the PCB board, so that the two freedoms of movement of the male head of the data line in the left and right directions (first direction) can be effectively restricted. Degree, so as to ensure the firm installation and fixing of the data cable.

In one of the embodiments, the first clamping board is provided with a wire passage slot for the cable of the data wire to pass through, and the groove walls on both sides of the wire passage groove are used to limit the male end of the data wire. Move in the second direction. In this way, through the resisting and limiting effect of the groove walls on both sides of the wire groove, and at the same time cooperating with the female head of the PCB board to fix the end of the male head of the data line, it can effectively limit the male head of the data line from front to back (the second direction) Two degrees of freedom of movement, thus ensuring a stable installation of the data cable.

In one of the embodiments, the limiting bracket further includes a second clamping plate bent and formed by the first clamping plate and deflected towards the direction of the supporting plate, the second clamping plate is connected with the data The male end of the wire is buckled and clamped with the support plate to limit the movement of the data wire along the third direction. In this way, the two degrees of freedom of movement of the male head of the data line in the up and down (third direction) can be effectively restricted by the clamping effect of the second clamping plate and the supporting plate, thereby ensuring a firm assembly of the data line and the PCB board.

In one of the embodiments, the groove width of the wire passing groove is adapted to the cable diameter of the data wire. This can prevent the cable of the data line from swinging due to the fit gap between the cable of the data line and the wall of the wire slot, which will affect the stability of the assembly of the data line and the limit bracket.

In one of the embodiments, the second clamping plate is provided with a wire passing notch that communicates with the wire passing groove and facilitates the attachment and detachment of the data wires. This facilitates the installation and removal of the data cable and its equipment from the limit bracket, and improves the convenience of use of the fixed bracket.

In one of the embodiments, the bracket body and the limiting bracket are integrally formed; or the bracket body or the limiting bracket is provided with a card slot, and the limiting bracket or the bracket body is provided with A clamping block, the clamping block is detachably engaged with the clamping slot. In this way, the connection strength between the bracket body and the limit bracket can be improved, which is conducive to improving the service life of the fixed bracket; or through the detachable snap-fitting of the block and the slot, it is convenient for the assembly and disassembly of the limit bracket and the bracket body, thereby facilitating Installation and removal of data lines and their equipment.

In one of the embodiments, at least one fastener is also included, the bracket body is provided with at least one connecting post, the connecting post is provided with a first assembly hole, and the PCB board is provided with at least one second assembly hole, The fastener passes through the first assembly hole and the second assembly hole. In this way, the firm installation of the PCB board can be realized, and the connection structure is simple, the assembly and disassembly are convenient, and the manufacturing and use costs are low.

The utility model also provides a fixing structure, which includes a data line and the above-mentioned fixing bracket, the male end of the data line is inserted into the female end of the PCB board, and is limitedly matched with the limit bracket .

The above-mentioned fixing structure can ensure that when the fixing bracket is assembled and connected with the data cable, while the male end of the data line is connected with the female end of the PCB board, the male end of the data line can also be snap-fitted with the limit bracket, thereby limiting The effective and reliable installation and fixing of the data cable is realized under the clamping and limiting action of the bit bracket and the female head. It can effectively avoid the desoldering of the female head on the PCB due to the pulling force during the assembly and disassembly process, or the loosening of the male head of the data line and the female head of the PCB board, resulting in poor contact, resulting in reliable assembly of the data line and the PCB board Poor performance, affecting the performance of electronic equipment.

Description of drawings

Fig. 1 is the structural representation of the fixed support of prior art;

Fig. 2 is the sectional view of the A-A place of the fixed support of prior art;

Fig. 3 is a schematic structural view of the fixed bracket described in the embodiment of the present invention;

Fig. 4 is the cross-sectional view of the B-B place of the fixed bracket described in the embodiment of the present invention;

Fig. 5 is a schematic diagram of the right view structure of the fixing bracket described in Fig. 4;

Fig. 6 is a schematic diagram of the exploded structure of the fixing structure described in the embodiment of the present invention.

Explanation of reference signs:

100, PCB board, 110, female head, 120, second assembly hole, 200, PCB board bracket, 210, bracket body, 211, connecting column, 211a, first assembly hole, 220, limit bracket, 221, support Board, 222, the first clamping plate, 222a, the wire slot, 223, the second clamping plate, 223a, the wire passing gap, 300, the fastener, 400, the data line, 410, the male head.

Detailed ways

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be understood that the specific embodiments described here are only used to explain the utility model, and do not limit the protection scope of the utility model.

It should be noted that when an element is referred to as being “fixed on”, “disposed on” or “installed on” another element, it may be directly on the other element or there may be an intervening element. When an element is considered to be "connected" to another element, it may be directly connected to the other element or there may be an intervening element at the same time; the specific way that one element is fixedly connected to another element can be realized through existing technologies, and will not be discussed here. To repeat it again, it is preferable to adopt a fixing method of threaded connection.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of the invention. The terminology used herein in the description of the present invention is only for the purpose of describing specific embodiments, and is not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The "first" and "second" mentioned in the utility model do not represent the specific quantity and order, but are only used to distinguish the names.

As shown in Fig. 3 and Fig. 4, it is a fixed bracket of an embodiment shown by the utility model, including: a PCB board 100, and the PCB board 100 is provided with a female head 110 for connecting with the male head 410 of the data line 400 and the PCB board bracket 200, the PCB board bracket 200 includes a bracket body 210, and is connected with the bracket body 210 and is used to snap fit the spacing bracket 220 with the male head 410 of the data line 400, the PCB The board 100 is disposed on the bracket body 210 , and the female header 110 of the PCB board 100 cooperates with the limiting bracket 220 to form a limiting structure for fixing the male header 410 of the data line 400 .

The above-mentioned fixing bracket is connected with the limiting bracket 220 on the bracket body 210 , and the limiting bracket 220 is matched with the female head 110 of the PCB board 100 installed on the bracket body 210 to form a limiting structure. In this way, when the fixed bracket is assembled and connected to the data line 400, the male end 410 of the data line 400 is connected to the female end 110 of the PCB board 100, and at the same time, the male end 410 of the data line 400 can also be snap-fitted with the limit bracket 220 , so as to realize the effective and reliable installation and fixing of the data line 400 under the clamping and limiting action of the limiting bracket 220 and the female connector 110 . It can effectively avoid the desoldering of the female connector 110 on the PCB board 100 due to the pulling force during the assembly and disassembly process, or cause the male connector 410 of the data line 400 and the female connector 110 of the PCB board 100 to loosen, resulting in poor contact, causing the data wire The assembly reliability of the 400 and the PCB board 100 is poor, which affects the performance of the electronic equipment.

In order to facilitate the understanding of the technical solution and inventive concept of the present application, FIG. 1 and FIG. 2 show a PCB board support 200 with a conventional structure. Wherein, the PCB board 100 is installed on the PCB board bracket 200 (the above-mentioned bracket body 210 ), and the PCB board 100 has a female header 110 . When the PCB board bracket 200 is connected to the data line 400 , the male end 410 of the data line 400 is directly aligned with the female end 110 of the PCB board 100 for plugging to realize the assembly connection of the two. It is not difficult to see from the figure that the male head 410 of the installed data cable 400 is in an unconstrained suspended state, and the force to achieve its fixation is only the plugging pressure of the male head 410 and the female head 110. When disassembling or using During the process, when the operator exerts a pulling force on the data cable 400, the female connector 110 of the PSB board is easily separated from the PCB due to excessive pulling force, or the male connector 410 and the female connector 110 are loosened or separated. The installation reliability of the data line 400 is greatly affected.

In view of the above problems, the present application sets the limit bracket 220 on the bracket body 210. After the male head 410 of the data line 400 is plugged into the female head 110 of the PCB board 100, the limit bracket 220 can align the male head of the data line 400. 410 realizes limit fixing, and at the same time achieves a clamping effect with the female connector 110 of the PCB board 100, which can greatly improve the firmness of the male connector 410 of the data line 400, and the reliable working performance when subjected to pulling force.

In addition, it should be noted that the above-mentioned data line 400 does not limit the protection scope of the present application. As an implementable mode, the data line 400 can be a USB line, a Type-c line, a lighnting line, etc., and the female connector 110 on the PCB board 100 Kind is done adaptive replacement, also all within the protection scope of the present utility model.

As shown in Figure 3 and Figure 6, in the above embodiment, at least one fastener 300 is also included, the bracket body 210 is provided with at least one connecting post 211, and the connecting post 211 is provided with a first assembly hole 211a, The PCB board 100 is provided with at least one second assembly hole 120 , and the fastener 300 passes through the first assembly hole 211 a and the second assembly hole 120 . In this way, the PCB board 100 can be firmly installed, and the connection structure is simple, easy to assemble and disassemble, and the manufacturing and use costs are low. Preferably in this embodiment, the number of connecting columns 211 is four and arranged in a rectangular structure. Correspondingly, the fasteners 300 may be screws, and the number is four. The first assembly hole 211a and the second assembly hole 120 is a threaded hole, and the screws are screwed into the first assembly hole 211 a and the second assembly hole 120 in a one-to-one correspondence, which can further improve the installation firmness of the PCB board 100 . Certainly, in other implementation manners, the PCB board 100 and the PCB board bracket 200 may also be fixed by buckling or bonding.

Please refer to FIG. 4 , in one embodiment, the limit bracket 220 includes a supporting plate 221 extending outward from the bracket body 210 , and the supporting plate 221 is used to support the male end of the data cable 400 410. In this way, the male head 410 of the data line 400 can be stably and reliably supported by the supporting plate 221, so as to prevent the male head 410 of the data line 400 from being pulled due to suspension, and the female head 110 of the PCB board 100 can be easily connected to the PCB board 100. The main body is desoldered, causing the PCB board 100 to be damaged and cannot be used normally.

On the basis of the above embodiments, the support body 210 and the limit bracket 220 are integrally formed, that is, the support plate 221 is an integral structure with the support body 210, so that the support body 210 and the limit bracket 220 can be improved. The connection strength is conducive to improving the service life of the fixed bracket; or the bracket body 210 or the limit bracket 220 is provided with a card slot, and the limit bracket 220 or the bracket body 210 is provided with a block, the The clamping block is detachably engaged with the clamping slot. Or through the detachable engagement of the clamping block and the clamping slot, the assembly and disassembly of the limit bracket 220 and the bracket body 210 are facilitated, thereby facilitating the installation and disassembly of the data line 400 and its equipment. Through this detachable clamping and fixing method, when the data cable 400 is installed and disassembled, especially when there is no screwdriver available, the PCB board 100 can be removed without screwing, so that the data cable 400 can be separated from the PCB board 100. Can greatly improve the convenience of use.

As shown in FIG. 3 , FIG. 4 and FIG. 6 , and the following embodiments are described with reference to the perspective of FIG. 4 . Further, the limiting bracket 220 also includes a first clamping plate 222 bent and formed by the supporting plate 221 and deflected toward the direction of the female head 110 of the PCB 100 , the first clamping plate 222 is connected to the The male head 410 of the data line 400 is in contact with and clamped with the female head 110 of the PCB 100 to limit the movement of the data line 400 in the first direction. Specifically, the first card board 222 is preferably parallel to the end face of the female header 110 of the PCB board 100, and the distance between the two is just adapted to the length of the male header 410 of the data line 400. In this way, the first card board 222 pairs the data The male head 410 of the line 400 is blocked, and at the same time forms a clamping fit with the female head 110 of the PCB board 100, so that the two degrees of freedom of movement of the male head 410 of the data line 400 in the left and right directions (first direction) can be effectively restricted, thereby Ensure that the data cable 400 is firmly installed and fixed.

Please refer to FIG. 5 , further, the first clamping plate 222 is provided with a cable passing groove 222a for the cable of the data cable 400 to pass through, and the two sides of the cable passing groove 222a are used to limit the The male head 410 of the data line 400 moves along the second direction. In this way, through the resisting and limiting effect of the groove walls on both sides of the wire groove 222a, and at the same time cooperating with the female connector 110 of the PCB board 100 to fix the end of the male connector 410 of the data cable 400, the male connector 410 of the data cable 400 can be effectively restricted. Two degrees of freedom of movement in front and rear (second direction), thereby ensuring a stable installation of the data cable 400 . In addition, the slot width of the wire passing slot 222 a is adapted to the cable diameter of the data line 400 . Optionally, the wire slot 222a adopts a gradually expanding structure, that is, the slot width in the direction extending outward from the support plate 221 is gradually enlarged, so that the cable of the data line 400 can be easily inserted into or pulled out of the wire slot 222a, At the same time, it can avoid the cable of the data line 400 and the groove wall of the wire passing groove 222a from swinging due to the fit gap, which will affect the assembly stability of the data wire 400 and the limit bracket 220. Ensure an over-tight fit against the groove wall for a secure fit.

As shown in FIG. 3 , FIG. 4 and FIG. 6 , further, the limit bracket 220 also includes a second card that is bent and formed by the first card plate 222 and deflected toward the direction of the supporting plate 221 plate 223 , the second clamping plate 223 is fastened to the male head 410 of the data cable 400 , and clamped and matched with the supporting plate 221 to limit the movement of the data cable 400 along the third direction. Specifically, the limited second card board 223 of this embodiment is arranged in parallel with the supporting plate 221, and the distance between the two is adapted to the thickness of the male head 410 of the data line 400, so that the second card board 223 and the supporting board 221 The clamping effect of the supporting plate 221 can effectively limit the two degrees of freedom of movement of the male head 410 of the data cable 400 in the up and down (third direction), so as to ensure that the data cable 400 and the PCB board 100 are firmly assembled.

Based on the above embodiments, the second clamping plate 223 is provided with a wire passing notch 223a communicating with the wire passing groove 222a and facilitating the assembly and disassembly of the data wire 400 . In this way, when the end of the data cable 400 away from the male head 410 is connected to a large-sized device, which makes the data cable 400 unable to be disassembled, it is convenient to install and remove the data cable 400 and its equipment from the limit bracket 220 from the end of the male head 410 Next, the convenience of use of the fixing bracket is improved.

As shown in Fig. 4 and Fig. 6, in addition, the utility model also provides a kind of fixed structure, and it comprises data line 400 and above-mentioned fixed support, and the male head 410 of described data line 400 and described PCB board 100 The female head 110 is inserted and fitted with the limiting bracket 220 in a limited position.

The above-mentioned fixing structure can ensure that when the fixing bracket is assembled and connected with the data line 400, while the male end 410 of the data line 400 is connected with the female end 110 of the PCB board 100, the male end 410 of the data line 400 can also be connected with the limit bracket 220. The snap fit is realized, so that the effective and reliable installation and fixing of the data cable 400 can be realized under the clamping and limiting action of the limiting bracket 220 and the female connector 110 . It can effectively avoid the desoldering of the female connector 110 on the PCB board 100 due to the pulling force during the assembly and disassembly process, or cause the male connector 410 of the data line 400 and the female connector 110 of the PCB board 100 to loosen, resulting in poor contact, causing the data wire The assembly reliability of the 400 and the PCB board 100 is poor, which affects the performance of the electronic equipment.

The technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

The above-mentioned embodiments only express several implementation modes of the utility model, and the description thereof is relatively specific and detailed, but it should not be understood as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (10)

1. A fixed bracket, characterized in that, comprising: PCB board, the PCB board is provided with a female head for connecting with the male head of the data line; and The PCB board bracket, the PCB board bracket includes a bracket body, and a limiting bracket connected to the bracket body and used for snap-fitting with the male head of the data line, the PCB board is arranged on the bracket body, And the female head of the PCB board cooperates with the limit bracket to form a limit structure for fixing the male head of the data line. 2. The fixing bracket according to claim 1, wherein the limiting bracket includes a supporting plate extending outward from the bracket body, and the supporting plate is used to support the male head of the data cable . 3. The fixing bracket according to claim 2, wherein the limiting bracket further comprises a first clamping plate bent and formed by the supporting plate and deflected toward the female head of the PCB board, so The first clip is in contact with the male end of the data line, and clamped and matched with the female end of the PCB board to limit the movement of the data line in the first direction. 4. The fixing bracket according to claim 3, characterized in that, the first clamping plate is provided with a wire slot for the cable of the data line to pass through, and the groove walls on both sides of the wire slot are used for for restricting the male head of the data line from moving along the second direction. 5. The fixing bracket according to claim 4, wherein the limit bracket further comprises a second clamping plate bent and formed by the first clamping plate and deflected in a direction facing the supporting plate, so that The second clamping plate is fastened to the male end of the data line, and clamped and matched with the support plate to limit the movement of the data line along the third direction. 6 . The fixing bracket according to claim 4 , wherein the groove width of the cable passing groove is adapted to the cable diameter of the data cable. 7 . 7 . The fixing bracket according to claim 5 , wherein the second clamping plate is provided with a wire passing notch that communicates with the wire passing groove and is convenient for attaching and detaching the data wires. 7 . 8. The fixing bracket according to any one of claims 1 to 7, characterized in that, the bracket body and the limiting bracket are integrally formed; or the bracket body or the limiting bracket is provided with a card slot, the limit bracket or the bracket body is provided with a block, and the block is detachably engaged with the slot. 9. The fixing bracket according to any one of claims 1 to 7, further comprising at least one fastener, the bracket body is provided with at least one connecting column, and the connecting column is provided with a first assembly hole , the PCB board is provided with at least one second assembly hole, and the fastener is passed through the first assembly hole and the second assembly hole. 10. A fixing structure, characterized in that it comprises a data line and the fixing bracket as claimed in any one of claims 1 to 9, the male end of the data line is plugged into the female end of the PCB board, and Cooperate with the limit bracket.