Anode plate tenon-and-mortise structure insulation fastener for hydrometallurgy and installation method of anode plate tenon-and-mortise structure insulation fastener

Abstract

The invention discloses an anode plate mortise and tenon structure insulation fastener for hydrometallurgy and a mounting method thereof, and relates to the technical field of hydrometallurgy. The device comprises a first insulating plate, a second insulating plate and an auxiliary detacher, a connecting assembly and a distance adjusting assembly are arranged between the first insulating plate and the second insulating plate, and a fixing assembly is arranged in the second insulating plate; the fixing assembly comprises a mounting opening and a clamping plate, a connecting block is movably sleeved with the mounting opening, four second connecting clamping grooves are formed in the front face of the second insulating plate, an inserting groove is formed in one end of the second insulating plate, a fixing plate is fixedly connected to one end of the clamping plate, and two clamping hooks are fixedly connected to the inner side of the fixing plate. And two clamping strips are fixedly connected to the inner side of the clamping plate. Through cooperation of the clamping plates and the connecting blocks, the first insulating plate and the second insulating plate are installed at the corresponding positions on the two sides of the anode plate surface correspondingly, and short circuit caused by contact of the cathode plate and the anode plate is isolated.

Description

Technical Field

[0001] The invention belongs to the technical field of hydrometallurgy, and in particular relates to an insulating fastener of anode plate mortise and tenon structure for hydrometallurgy and an installation method thereof. Background Art

[0002] Hydrometallurgy is a process that uses aqueous solutions to extract and refine metals. It mainly extracts metals from ores or secondary resources through chemical reactions such as dissolution, precipitation, ion exchange and extraction. Hydrometallurgy plays an important role in treating difficult-to-treat ores, recovering rare metals and treating radioactive waste. It can effectively recover metals from low-grade ores, reduce environmental pollution, and in some cases is more economical than traditional pyrometallurgy.

[0003] In the electrolysis process of hydrometallurgy, anode plates and cathode plates are indispensable and important components. The cathode and cathode plates act as carriers of electrochemical reactions in the electrolyte, but the anode and cathode plates cannot be in direct contact with each other, otherwise a short circuit will occur, which will cause damage to the power supply system. However, during the electrolysis operation, these two types of plates may be deformed, which may lead to direct contact between them and cause a short circuit.

[0004] To this end, we provide an insulating fastener with a mortise and tenon structure for anode plates for hydrometallurgy and an installation method thereof to solve the above-mentioned problems and ensure maximum stability of the insulating fastener during use. Summary of the invention

[0005] The purpose of the present invention is to provide an insulating fastener with a mortise and tenon structure for an anode plate for hydrometallurgy and an installation method thereof. Through the cooperation of a clamping plate and a connecting block, a first insulating plate and a second insulating plate are respectively installed on both sides of the anode plate, so that the anode plate is separated from the cathode plate, thereby solving the problem of a short circuit caused by easy contact between the anode plate and the cathode plate in the existing hydrometallurgical process.

[0006] To solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] The present invention discloses an insulating buckle of a hydrometallurgical anode plate mortise and tenon structure and an installation method thereof, comprising a first insulating plate, a second insulating plate and an auxiliary disassembler; a connecting assembly and a distance adjusting assembly are arranged between the first insulating plate and the second insulating plate, a fixing assembly is arranged inside the second insulating plate, and the auxiliary disassembler is used to assist in disassembling the fixing assembly;

[0008] The fixing assembly includes an installation port and a card plate, the installation port is opened at the center of the second insulating plate, the interior of the installation port is movably sleeved with a connecting block, the exterior of the connecting block is provided with two first connecting card slots, the front of the second insulating plate is provided with four second connecting card slots, and the four second connecting card slots are respectively connected with the corresponding first connecting card slots, one end of the second insulating plate is provided with a slot, the exterior of the second insulating plate is provided with a plug hole, and the plug hole is connected with the slot, one end of the card plate is fixedly connected with a fixing plate, the inner side of the fixing plate is fixedly connected with two hooks, and the two hooks are movably plugged into the interior of the slot, and the hooks are plugged into the interior of the plug hole, the inner side of the card plate is fixedly connected with two card strips, and the card strips are slidably connected to the interior of the corresponding first connecting card slot and the second connecting card slot.

[0009] The present invention is further configured such that the connecting assembly includes a connecting seat, a connecting protrusion and a plurality of connecting parts, wherein the connecting seat is fixedly connected to the outside of the first insulating plate, the connecting protrusion is fixedly connected to the outside of the connecting block, the plurality of connecting parts are arranged linearly, and two adjacent connecting parts are connected to each other, and one of the connecting parts at both ends is clamped to the inside of the connecting assembly, and the other is clamped to the outside of the connecting protrusion.

[0010] The present invention is further configured such that the connecting member comprises a T-slot plate, the outside of the T-slot plate is fixedly connected with a T-block, and the T-block is adapted to the T-slot plate.

[0011] The present invention is further configured such that the distance adjustment assembly includes a plurality of thickened plates, and a through opening is formed inside the thickened plates.

[0012] The present invention is further configured as follows: the auxiliary disassembler includes a U-shaped frame, the interior of the U-shaped frame is fixedly connected to a guide rod, the exterior of the guide rod is movably sleeved with two clamping rods, the opposite sides of the two clamping rods are fixedly connected to a push rod, and the push rod is adapted to the socket, the interior of the U-shaped frame is movably sleeved with a sliding rod, and a pull rope is fixedly connected between the sliding rod and the two clamping rods.

[0013] The present invention is further configured such that a U-shaped rod is fixedly connected inside the U-shaped frame, two fixed pulleys are rotatably connected inside the U-shaped rod, and two pull ropes are respectively slidably connected to the outside of the two fixed pulleys.

[0014] The present invention is further configured such that the clamp rod is movably sleeved on the outside of the U-shaped rod, the outsides of the guide rod and the U-shaped rod are movably sleeved with a pulling spring, and the pulling spring is fixedly connected between the clamp rod and the U-shaped frame.

[0015] The present invention is further configured such that a pulling handle is fixedly connected to the top of the sliding rod, and an anti-slip sleeve is fixedly connected to the outside of the pulling handle.

[0016] At the same time, in order to solve the above technical problems, the present invention also provides the following technical solutions: A method for installing an insulating buckle of a hydrometallurgical anode plate mortise and tenon structure specifically comprises the following steps:

[0017] S1: Select the number of connectors and thickening plates according to the design and installation parameters of the anode plate;

[0018] S2: connecting the plurality of connectors to each other, and then clamping the assembled plurality of connectors into the interior of the connection seat, so that the first insulating plate is connected to the plurality of connectors;

[0019] S3: putting half of the thickened plate on the outside of the assembled multiple connecting pieces, then inserting the assembled multiple connecting pieces into the inside of the anode plate, and then putting the other half of the thickened plate on the outside of the assembled multiple connecting pieces, so that the multiple thickened plates are evenly distributed on both sides of the anode plate;

[0020] S4: clamping the connection block to the other end of the assembled multiple connection members, and then sleeve the second insulating plate on the outside of the connection block, so that the second connection slot is connected to the first connection slot;

[0021] S5: Insert the card strip at the bottom of the card board into the second connecting card slot, and then push it forward so that the two card hooks are inserted into the slot, and finally the two card hooks are connected to the inside of the jack, thereby completing the installation.

[0022] The present invention has the following beneficial effects:

[0023] 1. The present invention connects a plurality of connectors to each other, and then snaps the assembled plurality of connectors into the interior of a connector seat, and then sleeves a half of a thickened plate onto the exterior of the assembled plurality of connectors, and then inserts the assembled plurality of connectors into the interior of an anode plate, and then sleeves the other half of the thickened plate onto the exterior of the assembled plurality of connectors, and then snaps a connection block onto the other end of the assembled plurality of connectors, and then sleeves a second insulating plate onto the exterior of the connection block, so that the second connection slot is connected to the first connection slot, and then inserts the card strip at the bottom of the card plate into the interior of the second connection slot, and then pushes forward so that the two card hooks are inserted into the interior of the slot, and finally the two card hooks are snapped into the interior of the jack, so that the insulating buckle can be conveniently and quickly installed inside the anode plate, so that the anode plate is separated from the cathode plate to avoid short circuit.

[0024] 2. The present invention holds the sliding rod and pulls it upward, and then uses two pull ropes to pull the two clamping rods toward each other, so that the two top rods can be inserted into the two sockets, and then the two hooks can be squeezed to make the hooks disengage from the sockets, and then the card plate can be pulled conveniently and quickly to realize the rapid disassembly of the insulating buckle.

[0025] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0027] Figure 1 It is a three-dimensional structural schematic diagram of the present invention.

[0028] Figure 2 It is a schematic diagram of the explosion structure of the present invention.

[0029] Figure 3 It is a structural schematic diagram of the card board of the present invention.

[0030] Figure 4 It is a schematic structural diagram of the second insulating plate of the present invention.

[0031] Figure 5 It is a schematic structural diagram of the first insulating plate of the present invention.

[0032] Figure 6 It is a schematic structural diagram of the connecting piece of the present invention.

[0033] Figure 7 It is a schematic structural diagram of a connecting protrusion of a connecting piece of the present invention.

[0034] Figure 8 It is a structural schematic diagram of the auxiliary disassembler of the present invention.

[0035] Fig. 9 for Figure 8 Schematic diagram of the enlarged structure at point A in the middle.

[0036] Fig.10 Schematic diagram of the structure.

[0037] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0038] 100, first insulating plate; 200, second insulating plate; 300, fixing assembly; 301, mounting port; 302, connecting block; 303, first connecting slot; 304, second connecting slot; 305, card plate; 306, fixing plate; 307, hook; 308, card strip; 309, slot; 310, jack; 400, connecting assembly; 401, connecting seat; 402, connecting protrusion; 40 3. Connecting parts; 403a. T-slot plate; 403b. T-block; 500. Distance adjustment assembly; 501. Thickening plate; 502. Through port; 600. Auxiliary disassembler; 601. U-shaped frame; 602. Guide rod; 603. Clamp rod; 604. Push rod; 605. Sliding rod; 606. Pull rope; 607. U-shaped rod; 608. Fixed pulley; 609. Pull spring; 610. Pull handle. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] Example 1

[0041] See also Figure 1-7 The present invention is a hydrometallurgical anode plate mortise and tenon structure insulating buckle and its installation method (supplement), comprising a first insulating plate 100, a second insulating plate 200 and an auxiliary disassembler 600; a connecting assembly 400 and a distance adjustment assembly 500 are arranged between the first insulating plate 100 and the second insulating plate 200, a fixing assembly 300 is arranged inside the second insulating plate 200, and the auxiliary disassembler 600 is used to assist in disassembling the fixing assembly 300;

[0042] The fixing assembly 300 includes an installation opening 301 and a card plate 305. The installation opening 301 is opened at the center of the second insulating plate 200. The interior of the installation opening 301 is movably connected with a connecting block 302. The exterior of the connecting block 302 is provided with two first connecting card slots 303. The front of the second insulating plate 200 is provided with four second connecting card slots 304, and the four second connecting card slots 304 are respectively connected with the corresponding first connecting card slots 303. A slot 309 is opened at one end of the second insulating plate 200. A plug hole 310 is opened on the exterior of the second insulating plate 200, and the plug hole 310 is connected with the slot 309. The card plate 305 is provided with a plurality of holes 310, and the plug hole 310 is connected with the slot 309. One end of 05 is fixedly connected to a fixing plate 306, and the inner side of the fixing plate 306 is fixedly connected to two hooks 307, and the two hooks 307 are movably inserted into the inside of the slot 309, and the hooks 307 are clamped into the inside of the socket 310, and the inner side of the card plate 305 is fixedly connected to two card strips 308, and the card strips 308 are slidably connected to the inside of the corresponding first connection slot 303 and the second connection slot 304. By installing the card plate 305 on the front side of the second insulating plate 200, the insulating buckle can be conveniently and quickly installed inside the anode plate, thereby separating the anode plate from the cathode plate to avoid short circuit.

[0043] Specifically, the connection assembly 400 includes a connection seat 401, a connection protrusion 402 and a plurality of connection members 403, the connection seat 401 is fixedly connected to the outside of the first insulating plate 100, the connection protrusion 402 is fixedly connected to the outside of the connection block 302, the plurality of connection members 403 are arranged linearly, and two adjacent connection members 403 are connected to each other, and one of the connection members 403 at both ends is clamped to the inside of the connection assembly 400, and the other is clamped to the outside of the connection protrusion 402;

[0044] The distance adjustment component 500 includes a plurality of thickened plates 501, each of which has a through hole 502 therein. By adjusting the number of connectors 403 and thickened plates 501, the insulating buckle can be installed on anode plates with different design parameters, thereby expanding the application scope of the insulating buckle.

[0045] Furthermore, the connecting member 403 includes a T-shaped slot plate 403a, and a T-shaped block 403b is fixedly connected to the outside of the T-shaped slot plate 403a, and the T-shaped block 403b is adapted to the T-shaped slot plate 403a.

[0046] The operation process of this embodiment is as follows: when the insulating buckle needs to be installed on the anode plate, first connect the multiple connectors 403 to each other, then snap the assembled multiple connectors 403 into the inside of the connecting seat 401, so that the first insulating plate 100 is connected to the multiple connectors 403, then put half of the thickened plate 501 on the outside of the assembled multiple connectors 403, then insert the assembled multiple connectors 403 into the inside of the anode plate, and then put the other half of the thickened plate 501 on the outside of the assembled multiple connectors 403, so that the multiple connectors 403 are connected. The thickened plates 501 are evenly divided on both sides of the anode plate, and then the connecting block 302 is clamped on the other end of the assembled multiple connecting parts 403, and then the second insulating plate 200 is put on the outside of the connecting block 302, so that the second connecting slot 304 is connected with the first connecting slot 303, and then the card strip 308 at the bottom of the card plate 305 is inserted into the second connecting slot 304, and then pushed forward so that the two hooks 307 are inserted into the slot 309, and finally the two hooks 307 are clamped into the inside of the socket 310, thereby completing the installation.

[0047] Example 2

[0048] See also Figure 8-10 On the basis of the specific embodiment 1, the auxiliary disassembler 600 includes a U-shaped frame 601, the interior of the U-shaped frame 601 is fixedly connected with a guide rod 602, the exterior of the guide rod 602 is movably sleeved with two clamping rods 603, the opposite sides of the two clamping rods 603 are fixedly connected with a top rod 604, and the top rod 604 is adapted to the socket 310, and the interior of the U-shaped frame 601 is movably sleeved with a sliding rod 605, and a pull rope 606 is fixedly connected between the sliding rod 605 and the two clamping rods 603. By holding the sliding rod 605 and pulling it upward, the two clamping rods 603 can be pulled toward each other by the two pull ropes 606, so that the two top rods 604 can be inserted into the two sockets 310, and then the two hooks 307 can be squeezed to make the hooks 307 detach from the sockets 310, and then the card plate 305 can be pulled quickly and conveniently to realize the rapid disassembly of the insulating buckle.

[0049] Specifically, a U-shaped rod 607 is fixedly connected inside the U-shaped frame 601, and two fixed pulleys 608 are rotatably connected inside the U-shaped rod 607, and two pull ropes 606 are respectively slidably connected to the outside of the two fixed pulleys 608. Through the two fixed pulleys 608, the direction of pulling the clamping rod 603 can be made perpendicular to the clamping rod 603, so that the pull rope 606 pulls the clamping rod 603 more conveniently and labor-savingly;

[0050] The clamping rod 603 is movably sleeved on the outside of the U-shaped rod 607 , and the outsides of the guide rod 602 and the U-shaped rod 607 are both movably sleeved with a pulling spring 609 , and the pulling spring 609 is fixedly connected between the clamping rod 603 and the U-shaped frame 601 .

[0051] Furthermore, a pulling handle 610 is fixedly connected to the top of the sliding rod 605 , and an anti-slip sleeve is fixedly connected to the outside of the pulling handle 610 .

[0052] The operation process of this embodiment is as follows: when the insulating buckle needs to be disassembled, first hold the sliding rod 605 and pull it upwards, and then pull the two clamping rods 603 toward each other through the two pull ropes 606, so that the two top rods 604 can be inserted into the two sockets 310, and then the two hooks 307 can be squeezed to make the hooks 307 disengage from the sockets 310, and then the card plate 305 can be pulled quickly and conveniently to realize the rapid disassembly of the insulating buckle.

[0053] Example 3

[0054] See also Figure 1-Figure 7 , based on the specific embodiment 1 and the specific embodiment 2, specifically, a hydrometallurgical anode plate mortise and tenon structure insulating buckle and its installation method specifically include the following steps;

[0055] S1: Select the number of connectors 403 and thickened plates 501 according to the design and installation parameters of the anode plate;

[0056] S2: Connecting the multiple connectors 403 to each other, and then clamping the assembled multiple connectors 403 to the inside of the connecting seat 401, so that the first insulating plate 100 is connected to the multiple connectors 403;

[0057] S3: Put half of the thickened plate 501 on the outside of the assembled multiple connectors 403, then insert the assembled multiple connectors 403 into the inside of the anode plate, and then put the other half of the thickened plate 501 on the outside of the assembled multiple connectors 403, so that the multiple thickened plates 501 are evenly divided on both sides of the anode plate;

[0058] S4: clamping the connection block 302 to the other end of the assembled multiple connection members 403, and then sleeve the second insulating plate 200 on the outside of the connection block 302, so that the second connection slot 304 is connected to the first connection slot 303;

[0059] S5: Insert the card strip 308 at the bottom of the card board 305 into the second connecting card slot 304, and then push it forward so that the two card hooks 307 are inserted into the slot 309, and finally the two card hooks 307 are connected to the inside of the socket 310, thereby completing the installation.

[0060] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0061] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An insulating fastener of anode plate mortise and tenon structure for hydrometallurgy, comprising a first insulating plate (100), a second insulating plate (200) and an auxiliary dismantling device (600); characterized in that: A connecting assembly (400) and a distance adjustment assembly (500) are provided between the first insulating plate (100) and the second insulating plate (200); a fixing assembly (300) is provided inside the second insulating plate (200); and the auxiliary disassembly device (600) is used to assist in disassembling the fixing assembly (300); The fixing assembly (300) comprises an installation opening (301) and a card plate (305); the installation opening (301) is provided at the center of the second insulating plate (200); a connecting block (302) is movably sleeved inside the installation opening (301); two first connecting card slots (303) are provided outside the connecting block (302); four second connecting card slots (304) are provided on the front of the second insulating plate (200); and the four second connecting card slots (304) are respectively connected to the corresponding first connecting card slots (303); a slot (309) is provided at one end of the second insulating plate (200); The outside of the edge plate (200) is provided with a plug hole (310), and the plug hole (310) is connected to the slot (309); one end of the card plate (305) is fixedly connected to a fixing plate (306); the inner side of the fixing plate (306) is fixedly connected to two hooks (307), and the two hooks (307) are movably plugged into the inside of the slot (309), and the hooks (307) are snapped into the inside of the plug hole (310); the inner side of the card plate (305) is fixedly connected to two clip strips (308), and the clip strips (308) are slidably connected to the inside of the corresponding first connection slot (303) and the second connection slot (304).

2. The insulating fastener of the mortise and tenon structure of anode plate for hydrometallurgy according to claim 1, characterized in that: The connection assembly (400) comprises a connection seat (401), a connection protrusion (402) and a plurality of connection members (403); the connection seat (401) is fixedly connected to the outside of the first insulating plate (100); the connection protrusion (402) is fixedly connected to the outside of the connection block (302); the plurality of connection members (403) are arranged linearly, and two adjacent connection members (403) are connected to each other; and one of the connection members (403) at the two ends is clamped to the inside of the connection assembly (400), and the other is clamped to the outside of the connection protrusion (402).

3. The insulating fastener of the mortise and tenon structure of anode plate for hydrometallurgy according to claim 2, characterized in that: The connecting member (403) comprises a T-shaped slot plate (403a), the outside of which is fixedly connected with a T-shaped block (403b), and the T-shaped block (403b) is adapted to the T-shaped slot plate (403a).

4. The insulating fastener of the mortise and tenon structure of anode plate for hydrometallurgy according to claim 1, characterized in that: The distance adjustment component (500) comprises a plurality of thickened plates (501), and a through opening (502) is provided inside the thickened plates (501).

5. The insulating fastener of the mortise and tenon structure of anode plate for hydrometallurgy according to claim 1, characterized in that: The auxiliary disassembler (600) comprises a U-shaped frame (601), the interior of the U-shaped frame (601) is fixedly connected with a guide rod (602), the exterior of the guide rod (602) is movably sleeved with two clamping rods (603), opposite sides of the two clamping rods (603) are fixedly connected with a push rod (604), and the push rod (604) is adapted to the socket (310), the interior of the U-shaped frame (601) is movably sleeved with a sliding rod (605), and a pull rope (606) is fixedly connected between the sliding rod (605) and the two clamping rods (603).

6. The insulating fastener of the mortise and tenon structure of anode plate for hydrometallurgy according to claim 5, characterized in that: The U-shaped frame (601) is fixedly connected to a U-shaped rod (607) inside, the U-shaped rod (607) is rotatably connected to two fixed pulleys (608) inside, and two pull ropes (606) are slidably connected to the outside of the two fixed pulleys (608) respectively.

7. The insulating fastener of the mortise and tenon structure of anode plate for hydrometallurgy according to claim 5, characterized in that: The clamping rod (603) is movably sleeved on the outside of the U-shaped rod (607), and the outsides of the guide rod (602) and the U-shaped rod (607) are both movably sleeved with a pulling spring (609), and the pulling spring (609) is fixedly connected between the clamping rod (603) and the U-shaped frame (601).

8. The insulating fastener of the mortise and tenon structure of anode plate for hydrometallurgy according to claim 5, characterized in that: The top of the sliding rod (605) is fixedly connected to a pulling handle (610), and the outside of the pulling handle (610) is fixedly connected to an anti-slip sleeve.

9. A method for installing insulating fasteners of mortise and tenon structures of anode plates for hydrometallurgy, characterized in that: The insulating fastener of the mortise and tenon structure of anode plates for hydrometallurgy according to any one of claims 1 to 8 specifically comprises the following steps: S1: Select the number of connectors (403) and thickening plates (501) according to the design and installation parameters of the anode plate; S2: connecting the plurality of connecting members (403) to each other, and then clamping the assembled plurality of connecting members (403) into the interior of the connecting seat (401), so that the first insulating plate (100) is connected to the plurality of connecting members (403); S3: putting half of the thickened plate (501) on the outside of the assembled multiple connecting pieces (403), then inserting the assembled multiple connecting pieces (403) into the inside of the anode plate, and then putting the other half of the thickened plate (501) on the outside of the assembled multiple connecting pieces (403), so that the multiple thickened plates (501) are evenly distributed on both sides of the anode plate; S4: clamping the connection block (302) to the other end of the assembled plurality of connection members (403), and then sleeve the second insulating plate (200) on the outside of the connection block (302), so that the second connection slot (304) is connected to the first connection slot (303); S5: Insert the card strip (308) at the bottom of the card board (305) into the second connecting card slot (304), and then push it forward so that the two card hooks (307) are inserted into the slot (309), and finally the two card hooks (307) are connected to the inside of the socket (310), thereby completing the installation.

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