Case backboard structure

Abstract

The utility model discloses a case backboard structure, which belongs to the technical field of case backboards, can effectively avoid the situation that a power line and a data line are integrally loosened in the subsequent process that the power line and the data line are pulled, and ensures that the power supply can supply power stably and the data can be transmitted stably. The case backboard structure comprises a case body and a backboard body installed behind the case body, a plug wire cavity is installed on one side edge of the backboard body, a USB plug hole, a power source hole and a data wire hole are formed in the plug wire cavity, a clamping cavity is formed in the side edge, away from the case body, of the backboard body, a clamping assembly is installed in the clamping cavity, and the USB plug hole is connected with the clamping assembly. The clamping assembly comprises a first clamping block and a lead screw rotationally arranged in the clamping cavity, the lead screw is sleeved with a sleeving block, a second clamping block is fixed to the sleeving block, an embedding disc is rotationally embedded in one side edge of the backboard body, a worm is fixed to one side of the embedding disc, and a worm wheel is fixed to the end, close to the worm, of the lead screw.

Description

Technical Field

[0001] The utility model belongs to the technical field of chassis back plates, and in particular relates to a chassis back plate structure. Background Art

[0002] Computer systems have internal components that can be arranged in a variety of configurations. Typical components common to computer systems may include one or more processors and support circuits, peripheral interconnects (e.g., Peripheral Component Interconnect Express (PCIe) slots), power supplies, and cooling fans. These components may exist in the plural. In some configurations, a backplane or multiple backplanes may include peripheral interconnects to further simplify upgrading or replacing processor cards.

[0003] Publication number "CN209643138U" discloses a chassis backplane structure, including: a backplane body, the backplane body is welded and arranged on the back of the chassis, and at least one plug hole is opened on the backplane body for inserting the power cord; the backplane body is also provided with a rectangular heat dissipation hole for plugging and unplugging the radiator... so that the rectangular hole is not easily deformed during the welding process of the backplane, and can be used for normal plugging and unplugging of the radiator.

[0004] The chassis backplane structure retrieved above does not have a fixing structure for fixing wires, and cannot effectively fix the power cord and data cable. When the power cord is pulled, the power cord may become loose, causing the entire chassis to lose power. Therefore, a chassis backplane structure is needed to assist in solving this problem. Utility Model Content

[0005] (1) Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a chassis backplane structure, which can effectively prevent the power cord and the data cable from loosening as a whole during the subsequent pulling of the power cord and the data cable, thereby ensuring stable power supply and stable data transmission.

[0007] (2) Technical solution

[0008] In order to solve the above technical problems, the utility model provides such a chassis backplane structure, which includes a chassis body and a backplane body installed behind the chassis body, a wire plug cavity is installed on one side of the backplane body, and a USB plug hole, a power hole and a data wire hole are arranged in the wire plug cavity, and a clamping cavity is arranged on one side of the backplane body away from the chassis body, and a clamping assembly for auxiliary wire clamping is installed in the clamping cavity;

[0009] The clamping assembly includes a first clamping block fixed on the back plate body and a screw rod rotatably arranged in the clamping cavity, a sleeve block is sleeved on the screw rod, the sleeve block and the screw rod are threadedly matched, a second clamping block is fixed on the sleeve block, an embedding disk is rotatably embedded on one side of the back plate body, a worm is fixed on one side of the embedding disk, a worm wheel is fixed on the end of the screw rod close to the worm, and the worm and the worm wheel cooperate for transmission.

[0010] Furthermore, the first clamping block and the second clamping block are both C-shaped plate structures, and clamping teeth are embedded and installed on the inner sides of the first clamping block and the second clamping block.

[0011] Furthermore, a plurality of the USB plug holes are provided, and the plurality of the USB plug holes are equidistantly arranged in the wire insertion cavity.

[0012] Furthermore, a plurality of air outlets are equidistantly provided on the back plate body, a cross-shaped fixing frame is installed at the air outlet, and a cooling fan for assisting heat dissipation is rotatably provided on the fixing frame.

[0013] Furthermore, the four corners of the back panel body are equipped with mounting holes, the rear of the chassis body is provided with a clamping cavity for the back panel body to be clamped, the four corners of the clamping cavity are equipped with through holes, the inner edge of the through hole is provided with a positioning ring groove, and the mounting hole and the through hole are plugged in through a positioning component.

[0014] Furthermore, the positioning assembly includes a positioning column, the positioning column is symmetrically provided with extrusion holes near the bottom, a positioning ball is arranged at the extrusion hole, an extrusion cavity is arranged inside the positioning column, a pushing column is slidably arranged in the extrusion cavity, a receiving groove is arranged on the pushing column near the bottom, a connecting rod is fixed at one end of the pushing column, a limit plate is mounted on the connecting rod, a reset cavity is arranged inside the positioning column, a reset spring driven by an auxiliary limit plate is mounted on the connecting rod in the reset cavity, and a top plate is fixed at the end of the connecting rod away from the pushing column.

[0015] Furthermore, a fixing plate is fixed to one end of the positioning column away from the extrusion hole, and a fixing ring is fixed to the top plate.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model arranges a clamping assembly on the back plate body so that the data line is placed between the first clamping block and the second clamping block, rotates the embedded disk, the embedded disk drives the worm to rotate, the worm and the worm gear cooperate to drive, so that the worm gear drives the lead screw to rotate as a whole, the sleeve block and the lead screw cooperate with each other, so that the sleeve block moves as a whole, and the second clamping block moves as a whole. In the process of the second clamping block moving down, the data line can be stably clamped and installed between the first clamping block and the second clamping block. In the process of the subsequent power line and the data line being pulled, the overall loosening of the power line and the data line can be effectively avoided, so as to ensure stable power supply and stable data transmission.

[0019] The utility model uses a positioning component arranged on the back plate body to insert and install the positioning column in the installation hole, and makes one end of the positioning column reach the penetration hole, pulls the pull ring, and when the pull ring is pulled, the top plate is pulled as a whole, and in the process of the top plate being pulled, the connecting rod is pulled, so that the limit plate drives the reset spring to be compressed, and in the process of the pushing column being pulled, the accommodating groove is driven to reach the extrusion hole, so that the positioning ball is retracted inward as a whole. At this time, the positioning column is completely inserted into the penetration hole, and the pull ring is released. The accommodating groove moves under the action of the reset spring, and the positioning ball is stably squeezed and squeezed into the positioning ring groove, so that the back plate body can be quickly disassembled and assembled, and the inconvenience of disassembling the back plate body is avoided as much as possible. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a longitudinal cross-sectional view of the clamping assembly of the utility model;

[0023] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0024] Figure 4 It is a longitudinal cross-sectional view of the positioning assembly of the utility model.

[0025] The markings in the accompanying drawings are: 1. chassis body; 2. back panel body; 3. through hole; 4. USB plug hole; 5. power hole; 6. data wire hole; 7. cooling fan; 8. clamping assembly; 9. first clamping block; 91. clamping teeth; 10. second clamping block; 101. sleeve block; 11. screw rod; 12. worm gear; 13. embedded disk; 131. worm; 14. positioning assembly; 15. positioning column; 151. extrusion hole; 16. push column; 161. receiving groove; 17. positioning ball; 18. connecting rod; 181. limit disk; 19. reset spring; 20. top plate. DETAILED DESCRIPTION

[0026] 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 in 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.

[0027] This specific implementation is a chassis backplane structure, such as Figure 1 As shown, the chassis backplane structure includes a chassis body 1 and a backplane body 2 installed at the rear of the chassis body 1, a wire plug cavity is installed on one side of the backplane body 2, a USB plug hole 4, a power hole 5 and a data wire hole 6 are arranged in the wire plug cavity, a plurality of USB plug holes 4 are arranged, and the plurality of USB plug holes 4 are equidistantly arranged in the wire plug cavity, a plurality of air outlets are equidistantly opened on the backplane body 2, a cross-shaped fixing frame is installed at the air outlet, a cooling fan 7 for auxiliary heat dissipation is rotatably arranged on the fixing frame, and the cooling fan 7 can improve the overall heat dissipation effect of the chassis body 1 during operation by setting the cooling fan 7, and a cooling motor for assisting the rotation of the cooling fan 7 is installed on the fixing frame.

[0028] Reference Figure 1 , Figure 2 and Figure 3 As shown, a clamping cavity is provided on one side of the back panel body 2 away from the chassis body 1, and a clamping assembly 8 for auxiliary wire clamping is installed in the clamping cavity. The clamping assembly 8 includes a first clamping block 9 fixed on the back panel body 2 and a screw rod 11 rotatably arranged in the clamping cavity, a sleeve block 101 is sleeved on the screw rod 11, and the sleeve block 101 and the screw rod 11 are threadedly matched, and a second clamping block 10 is fixed on the sleeve block 101. An embedding disk 13 is rotatably embedded on one side of the back panel body 2, a worm 131 is fixed on one side of the embedding disk 13, and a worm wheel 12 is fixed on the end of the screw rod 11 close to the worm 131, and the worm 131 and the worm wheel 12 are matched for transmission.

[0029] By means of the clamping assembly 8 arranged on the back panel body 2, the data cable is placed between the first clamping block 9 and the second clamping block 10, and the embedded disk 13 is rotated, so that the embedded disk 13 drives the worm 131 to rotate, and the worm 131 cooperates with the worm wheel 12 for transmission, so that the worm wheel 12 drives the screw rod 11 to rotate as a whole, and the sleeve block 101 and the screw rod 11 are threadedly matched, so that the sleeve block 101 moves as a whole, and thus the second clamping block 10 moves as a whole, and in the process of the second clamping block 10 moving downward, the data cable can be stably clamped and installed between the first clamping block 9 and the second clamping block 10, and the overall loosening of the power line and the data line can be effectively avoided in the subsequent process of the power line and the data line being pulled, so as to ensure stable power supply and stable data transmission.

[0030] The above-mentioned first clamping block 9 and the second clamping block 10 are both C-shaped plate structures, and clamping teeth 91 are embedded and installed on the inner sides of the first clamping block 9 and the second clamping block 10. Through the set clamping teeth 91, the overall clamping effect of the power cord and the data cable can be improved during the clamping process, and the power cord and the data cable can be prevented from loosening during the clamping process.

[0031] Reference Figure 1 and Figure 4 As shown, the four corners of the back panel body 2 are equipped with mounting holes, the rear of the chassis body 1 is provided with a clamping cavity for the back panel body 2 to be clamped, the four corners of the clamping cavity are equipped with through holes 3, the inner edge of the through hole 3 is provided with a positioning ring groove, the mounting holes and the through hole 3 are matched and plugged through a positioning component 14, the positioning component 14 includes a positioning column 15, the positioning column 15 is symmetrically provided with extrusion holes 151 near the bottom, the extrusion hole 151 is provided with a positioning ball 17, the positioning column 15 is provided with an extrusion cavity, and the sliding device in the extrusion cavity A pushing column 16 is provided, and a receiving groove 161 is provided on the pushing column 16 near the bottom. A connecting rod 18 is fixed to one end of the pushing column 16, and a limit plate 181 is installed on the connecting rod 18. A reset cavity is provided inside the positioning column 15, and a reset spring 19 pushed by the auxiliary limit plate 181 is installed on the connecting rod 18 in the reset cavity. A top plate 20 is fixed to the end of the connecting rod 18 away from the pushing column 16, and a fixed plate is fixed to the end of the positioning column 15 away from the extrusion hole 151, and a fixing ring is fixed on the top plate 20.

[0032] By means of the positioning assembly 14 arranged on the back panel body 2, the positioning column 15 is inserted and installed in the installation hole, and one end of the positioning column 15 reaches the through hole 3, and the pull ring is pulled. When the pull ring is pulled, the top plate 20 is pulled as a whole, and in the process of the top plate 20 being pulled, the connecting rod 18 is pulled, so that the limit plate 181 drives the reset spring 19 to be compressed, and in the process of the pushing column 16 being pulled, the accommodating groove 161 is driven to reach the extrusion hole 151, so that the positioning ball 17 is retracted inward as a whole. At this time, the positioning column 15 is completely inserted into the through hole 3, and the pull ring is released. Under the action of the reset spring 19, the accommodating groove 161 moves, and the positioning ball 17 is stably squeezed and squeezed into the positioning ring groove, so that the back panel body 2 can be quickly disassembled and assembled, and the inconvenience of disassembling the back panel body 2 is avoided as much as possible.

[0033] Working principle:

[0034] When the back plate body 2 needs to be installed, firstly, the back plate body 2 is snap-fitted and installed in the snap-fit ​​cavity, the positioning column 15 is inserted and installed in the installation hole, and one end of the positioning column 15 reaches the penetration hole 3, and the pull ring is pulled. When the pull ring is pulled, the top plate 20 is pulled as a whole, and in the process of the top plate 20 being pulled, the connecting rod 18 is pulled, so that the limit plate 181 drives the reset spring 19 to be compressed, and in the process of the push column 16 being pulled, the receiving groove 161 is driven to reach the extrusion hole 151, so that the positioning ball 17 is retracted inward as a whole. At this time, the positioning column 15 is completely inserted into the penetration hole 3, and the pull ring is released. Under the action of the reset spring 19, the receiving groove 161 moves, and the positioning ball 17 is stably squeezed and squeezed into the positioning ring groove;

[0035] The power cord and the data cord are plugged and installed at the power hole 5 and the data wire hole 6, and the data cord is placed between the first clamping block 9 and the second clamping block 10. The embedded disk 13 is rotated, and the embedded disk 13 drives the worm 131 to rotate. The worm 131 cooperates with the worm wheel 12 for transmission, so that the worm wheel 12 drives the screw rod 11 to rotate as a whole. The sleeve block 101 and the screw rod 11 are threadedly matched, so that the sleeve block 101 moves as a whole, thereby moving the second clamping block 10 as a whole. In the process of the second clamping block 10 moving downward, the data cord can be stably clamped and installed between the first clamping block 9 and the second clamping block 10.

[0036] All technical features in this embodiment can be freely combined according to actual needs.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A chassis backplane structure, comprising a chassis body (1) and a backplane body (2) installed behind the chassis body (1), characterized in that: A wire insertion cavity is installed on one side of the backplane body (2), and a USB plug hole (4), a power hole (5) and a data wire hole (6) are arranged in the wire insertion cavity. A clamping cavity is arranged on one side of the backplane body (2) away from the chassis body (1), and a clamping assembly (8) for auxiliary wire clamping is installed in the clamping cavity. The clamping assembly (8) comprises a first clamping block (9) fixed on the back plate body (2) and a screw (11) rotatably arranged in the clamping cavity, a sleeve block (101) is sleeved on the screw (11), the sleeve block (101) and the screw (11) are threadedly matched, a second clamping block (10) is fixed on the sleeve block (101), an embedding disk (13) is rotatably embedded on one side of the back plate body (2), a worm (131) is fixed on one side of the embedding disk (13), a worm wheel (12) is fixed on one end of the screw (11) close to the worm (131), and the worm (131) and the worm wheel (12) are matched for transmission.

2. A chassis backplane structure according to claim 1, characterized in that: The first clamping block (9) and the second clamping block (10) are both C-shaped plate structures, and clamping teeth (91) are embedded and installed on the inner side edges of the first clamping block (9) and the second clamping block (10).

3. The chassis backplane structure according to claim 1, characterized in that: A plurality of the USB plug holes (4) are provided, and the plurality of the USB plug holes (4) are arranged at equal distances in the wire insertion cavity.

4. The chassis backplane structure according to claim 1, characterized in that: The back plate body (2) is provided with a plurality of air outlets at equal intervals, and a cross-shaped fixing frame is installed at the air outlet, and a cooling fan (7) for assisting heat dissipation is rotatably arranged on the fixing frame.

5. The chassis backplane structure according to claim 1, characterized in that: The back panel body (2) is provided with mounting holes at the four corners, the chassis body (1) is provided with a clamping cavity for clamping the back panel body (2), the clamping cavity is provided with through holes (3) at the four corners, the inner edge of the through hole (3) is provided with a positioning ring groove, and the mounting hole and the through hole (3) are plugged in and matched with each other via a positioning component (14).

6. A chassis backplane structure according to claim 5, characterized in that: The positioning assembly (14) comprises a positioning column (15), wherein the positioning column (15) is symmetrically provided with an extrusion hole (151) near the bottom, wherein a positioning ball (17) is arranged at the extrusion hole (151), wherein an extrusion cavity is provided inside the positioning column (15), wherein a push column (16) is slidably arranged in the extrusion cavity, wherein a receiving groove (161) is provided on the push column (16) near the bottom, wherein a connecting rod (18) is fixed at one end of the push column (16), wherein a limit plate (181) is sleeved and installed on the connecting rod (18), wherein a reset cavity is provided inside the positioning column (15), wherein a reset spring (19) pushed by an auxiliary limit plate (181) is sleeved and installed on the connecting rod (18) in the reset cavity, and a top plate (20) is fixed at one end of the connecting rod (18) away from the push column (16).

7. A chassis backplane structure according to claim 6, characterized in that: A fixing plate is fixed to one end of the positioning column (15) away from the extrusion hole (151), and a fixing ring is fixed to the top plate (20).

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