A low voltage cable branch box

Abstract

The present invention relates to the technical field of cable branch boxes, specifically a low-voltage cable branch box, mainly comprising: a box body, a deflector is fixedly installed on the top surface of the box body, a connector is fixedly installed on the inner wall of the box body, a fixing mechanism, the fixing mechanism is arranged inside the box body, the fixing mechanism includes a circular frame located inside the box body, and a straightening mechanism, the straightening mechanism is arranged on one side of the circular frame. The fixing mechanism is driven by pushing a push plate to clamp and fix the cable. When the push plate moves, the wedge plate and the support rod are pushed downward, and the support rod drives the second connecting plate to move downward. The second connecting plate drives the circular frame below to move downward through the fixing rod. When the fixed blocks inside the two circular frames clamp and tighten the cables, the circular frame below will drive the fixed blocks to move downward a certain distance, thereby straightening the cables in the internal area of ​​the box body, making it difficult for multiple cables to bend and entangled, facilitating installation and maintenance by the staff and improving work efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of cable branch boxes, in particular to a low-voltage cable branch box. Background Art

[0002] The low-voltage cable branch box is a power distribution product developed and produced according to the actual needs of power cable engineering, which is convenient for the connection, installation, construction and regular maintenance of each branch power cable. However, in the prior art, the wiring of the internal space of the low-voltage cable branch box is relatively cumbersome. When multiple cables are branched, there is a phenomenon that the cables in the internal area of ​​the branch box will bend, resulting in multiple cables being entangled or touching. When the staff is repairing, it is difficult to accurately find the cable to be repaired, thereby reducing the efficiency of maintenance. Summary of the invention

[0003] The object of the present invention is to provide a low voltage cable branch box to solve the problems raised by the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A low-voltage cable branch box comprises: a box body, a door panel is movably installed on the front side of the box body, a flow guide cover is fixedly installed on the top surface of the box body, and a connector is fixedly installed on the inner wall of the box body;

[0006] A fixing mechanism is arranged inside the box body, and the fixing mechanism comprises a circular frame located inside the box body, a fixing block is arranged inside the circular frame, and two L-shaped plates are arranged near the circular frame on the upper and lower sides, and the fixing mechanism is used to clamp and fix the cable;

[0007] The straightening mechanism is arranged on one side of the circular frame. The straightening mechanism comprises a wedge-shaped plate located on one side of the circular frame. An elastic member 4 is fixedly installed on the bottom surface of the wedge-shaped plate. The straightening mechanism is used to straighten the cable.

[0008] Preferably, a plurality of heat dissipation holes are provided through the side of the box body, a fixing plate 1 and a fixing plate 2 are fixedly installed on the inner wall of the box body, and mounting holes are provided through the top surfaces of the fixing plate 1 and the fixing plate 2.

[0009] Preferably, the circular frame and the fixed block are both provided with multiple movable grooves on the inner wall of the circular frame, the inner walls of the multiple movable grooves are respectively slidably connected to the outer walls of the multiple fixed blocks, the inner walls of the movable grooves are provided with limiting grooves, a limiting plate is fixedly installed on the side of the fixed block, the outer wall of the limiting plate is slidably connected to the inner wall of the limiting groove, and the side of the limiting plate is elastically connected to the inner wall of one side of the limiting groove through an elastic member.

[0010] Preferably, a groove body is provided near the side of the upper and lower circular frames, a through groove is provided on the inner wall of the movable groove, the inner wall of the groove body is rotatably connected with a ring through a bearing seat, arc grooves are provided through the upper and lower circular rings near the side, fixed columns are fixedly installed near the side of the upper and lower fixed blocks, the outer wall of the fixed column is slidably connected to the inner wall of the arc groove and the inner wall of the through groove, and the bottom surface of the ring is fixedly connected to the side of the L-shaped plate.

[0011] Preferably, a connecting plate 1 is fixedly installed on the bottom surface of the fixing plate 1, a connecting plate 2 is arranged below the connecting plate 1, and the side surfaces of the connecting plate 1 and the connecting plate 2 are fixedly connected to the outer walls of the two circular frames through fixing rods respectively.

[0012] Preferably, adjustment grooves are provided on the side surfaces of connecting plate one and connecting plate two, the side surfaces of the L-shaped plate are slidably connected to the inner wall of the adjustment groove, an arc rod is fixedly installed on the inner wall of the adjustment groove, the arc rod slides through the side surface of the L-shaped plate, an elastic member 2 is slidably installed on the outer wall of the arc rod, both ends of the elastic member 2 are fixedly connected to the inner wall of the adjustment groove and the side surface of the L-shaped plate respectively, connecting rod 1 and connecting rod 2 are fixedly installed on one end of the upper and lower L-shaped plates respectively, and one end of the connecting rod 2 slides through the inside of the connecting rod 1.

[0013] Preferably, a fixing plate three is fixedly installed on the bottom surface of the fixing plate one and the top surface of the fixing plate two, a through groove two is opened through the side surface of the fixing plate three, a push plate is fixedly installed on the side surface of the connecting rod one, and the top surface of the push plate is slidably connected to the inner wall of the upper end of the through groove two.

[0014] Preferably, through slot three and through slot four are provided inside the push plate, a concave rod is slidably installed on the inner wall of through slot three, a pull plate is fixedly installed on the side of the concave rod, the side of the pull plate is slidably connected to the inner wall of through slot four, a plurality of slots are provided on the side of fixed plate three, both ends of the concave rod are engaged with the slots, an elastic slot is provided on the inner wall of through slot three, an elastic member three is fixedly installed on the inner wall of the elastic slot, and the other end of the elastic member three is fixedly connected to the side of the concave rod.

[0015] Preferably, a groove body 2 is provided inside the connecting rod 1, and the side surface of the square plate fixedly mounted on the upper end of the connecting rod 2 is slidably connected to the inner wall of the groove body 2.

[0016] Preferably, a groove body three is provided on the inner wall of the through groove two, the inner wall of the groove body three is slidably connected to the outer wall of the wedge plate, the lower end of the elastic member four is fixedly connected to the inner wall of the lower end of the groove body three, the top surface of the wedge plate is slidably connected to the bottom surface of the push plate, the side surface of the wedge plate is fixedly connected to the side surface of the connecting plate two through a support rod, a support groove is provided on the side surface of the fixed plate three, and the outer wall of the support rod is slidably connected to the inner wall of the support groove.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The present invention moves the concave rod out of the slot by pulling the pull plate, and pushes the push plate to drive the connecting rods 1 and 2 to rotate, and drives the L-shaped plate and the circular ring to rotate. The circular ring drives the fixed column to move through the cooperation of the arc groove and the through groove 1, and the fixed column drives the fixed block to move on the inner wall of the moving groove, and the multiple fixed blocks move and approach each other to clamp and fix the outer wall of the cable, so that the cable is fixed, and the cable is not prone to skewed cross-lapping, thereby ensuring the neatness of the inside of the box and improving the safety of the device.

[0019] The cable is clamped and fixed by pushing the push plate to drive the fixing mechanism. When the push plate moves, the wedge plate and the support rod are pushed downward, the support rod drives the second connecting plate to move downward, and the second connecting plate drives the lower circular frame to move downward through the fixing rod. When the fixing blocks inside the two circular frames clamp and tighten the cables, the lower circular frame will drive the fixing blocks to move downward a certain distance, thereby straightening the cables in the internal area of ​​the box, making it difficult for multiple cables to bend and entangled, which is convenient for installation and maintenance of staff and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the internal three-dimensional structure of the present invention;

[0022] Figure 3 It is a schematic diagram of a three-dimensional structure of a connecting plate of the present invention;

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the L-shaped plate of the present invention;

[0024] Figure 5 It is a cross-sectional schematic diagram of a circular frame three-dimensional structure of the present invention;

[0025] Figure 6 It is a cross-sectional schematic diagram of a circular three-dimensional structure of the present invention;

[0026] Figure 7 It is a schematic diagram of two three-dimensional structures of the connecting rod of the present invention;

[0027] Figure 8 It is a schematic cross-sectional view of the three-dimensional structure of the push plate of the present invention;

[0028] Fig. 9 For the present invention Figure 7 Enlarged view of point A in the middle;

[0029] Fig.10 For the present invention Figure 7 Enlarged view of point B in the middle;

[0030] Fig.11 For the present invention Figure 5 Enlarged view of point C in the middle;

[0031] Fig.12 It is a schematic cross-sectional view of three three-dimensional structures of the fixing plate of the present invention.

[0032] In the figure:

[0033] 1. Box body; 101. Door panel; 102. Air guide cover; 103. Heat dissipation hole; 104. Connector; 105. Fixing plate 1; 106. Fixing plate 2;

[0034] 2. Fixing mechanism; 201. Circular frame; 202. Moving slot; 203. Fixing block; 204. Limiting slot; 205. Limiting plate; 206. Elastic member 1; 207. Through slot 1; 208. Slot body 1; 209. Circular ring; 210. Arc slot; 211. Fixing column; 212. L-shaped plate; 213. Fixing rod; 214. Connecting plate 1; 215. Adjusting slot; 216. Arc rod; 217. Elastic member 2; 218. Connecting plate 2; 219. Connecting rod 1; 220. Fixing plate 3; 221. Through slot 2; 222. Push plate; 223. Slot; 224. Through slot 3; 225. Concave rod; 226. Through slot 4; 227. Pull plate; 228. Elastic member 3; 229. Connecting rod 2;

[0035] 3. Straightening mechanism; 301. Trough body 2; 302. Square plate; 303. Support rod; 304. Trough body 3; 305. Wedge plate; 306. Elastic member 4. DETAILED DESCRIPTION

[0036] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0037] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0038] like Figure 1-Figure 10 As shown, the present application provides a low-voltage cable branch box, comprising: a box body 1, a door panel 101 movably mounted on the front side of the box body 1, a flow guide cover 102 fixedly mounted on the top surface of the box body 1, and a connector 104 fixedly mounted on the inner wall of the box body 1;

[0039] Specifically, Figure 1-Figure 2As shown, a plurality of heat dissipation holes 103 are provided through the side of the box body 1, a fixing plate 105 and a fixing plate 2 106 are fixedly installed on the inner wall of the box body 1, and mounting holes are provided through the top surfaces of the fixing plate 105 and the fixing plate 2 106.

[0040] In this embodiment, the heat dissipation holes 103 are provided to facilitate heat dissipation of components inside the box 1, thereby ensuring that the components are not easily damaged by overheating.

[0041] The fixing mechanism 2 is arranged inside the box body 1. The fixing mechanism 2 includes a round frame 201 located inside the box body 1. A fixing block 203 is arranged inside the round frame 201. Two L-shaped plates 212 are arranged near the upper and lower round frames 201. The fixing mechanism 2 is used to clamp and fix the cable;

[0042] Specifically, Figure 1-Figure 10 As shown, the circular frame 201 and the fixed block 203 are both provided with multiple movable grooves 202 on the inner wall of the circular frame 201, and the inner walls of the multiple movable grooves 202 are respectively slidably connected to the outer walls of the multiple fixed blocks 203. The inner walls of the movable grooves 202 are provided with limiting grooves 204, and the side of the fixed block 203 is fixedly installed with a limiting plate 205, and the outer wall of the limiting plate 205 is slidably connected to the inner wall of the limiting groove 204, and the side of the limiting plate 205 is elastically connected to the inner wall of one side of the limiting groove 204 through an elastic member 206.

[0043] In this embodiment, the limiting groove 204 is provided to limit the limiting plate 205 and the fixing block 203, so that the fixing block 203 moves more stably, and the fixing block 203 clamps and fixes the cable, so that the cable is not easily deviated.

[0044] Specifically, Figure 1-Figure 10 As shown, a groove body 208 is provided near the side of the upper and lower circular frames 201, a through groove 207 is provided on the inner wall of the movable groove 202, a ring 209 is rotatably connected to the inner wall of the groove body 208 through a bearing seat, an arc groove 210 is provided through the upper and lower rings 209 near the side, a fixed column 211 is fixedly installed near the side of the upper and lower fixed blocks 203, the outer wall of the fixed column 211 is slidably connected to the inner wall of the arc groove 210 and the inner wall of the through groove 207, and the bottom surface of the ring 209 is fixedly connected to the side of the L-shaped plate 212.

[0045] In this embodiment, the L-shaped plate 212 is provided to drive the ring 209 to rotate, and the ring 209 passes through the arc groove 210 and the through groove 1 207, so that the fixing column 211 drives the fixing block 203 to move.

[0046] Specifically, Figure 1-Figure 10As shown, a connecting plate 1 214 is fixedly installed on the bottom surface of the fixing plate 105, a connecting plate 218 is arranged below the connecting plate 1 214, and the side surfaces of the connecting plate 1 214 and the connecting plate 218 are fixedly connected to the outer walls of the two circular frames 201 through fixing rods 213 respectively.

[0047] In this embodiment, the circular frame 201 is fixed by the fixing rod 213 , so that the circular frame 201 is not easily deviated.

[0048] Specifically, Figure 1-Figure 10 As shown, the side of the connecting plate 1 214 and the side of the connecting plate 218 are both provided with an adjustment groove 215, the side of the L-shaped plate 212 is slidably connected to the inner wall of the adjustment groove 215, the inner wall of the adjustment groove 215 is fixedly installed with an arc rod 216, the arc rod 216 slides through the side of the L-shaped plate 212, and the outer wall of the arc rod 216 is slidably installed with an elastic member 217, and the two ends of the elastic member 217 are respectively fixedly connected to the inner wall of the adjustment groove 215 and the side of the L-shaped plate 212, and one end of the L-shaped plates 212 on the upper and lower sides are respectively fixedly installed with a connecting rod 1 219 and a connecting rod 2 229, and one end of the connecting rod 2 229 slides through the inside of the connecting rod 1 219.

[0049] In this embodiment: elastic force is applied to the L-shaped plate 212 by means of the elastic member 217, and the arc rod 216 is provided to limit the L-shaped plate 212, so that the L-shaped plate 212 is not easily displaced, thereby driving the ring 209 to rotate smoothly, and one end of the connecting rod 2 229 is provided to slide through the interior of the connecting rod 1 219, and the connecting rod 1 219 drives the connecting rod 2 229 to rotate, and the connecting rod 2 229 can move vertically relative to the connecting rod 1 219.

[0050] Specifically, Figure 1-Figure 10 As shown, a fixing plate three 220 is fixedly installed on the bottom surface of the fixing plate one 105 and the top surface of the fixing plate two 106, a through slot two 221 is opened through the side of the fixing plate three 220, and a push plate 222 is fixedly installed on the side of the connecting rod one 219, and the top surface of the push plate 222 is slidably connected to the inner wall of the upper end of the through slot two 221.

[0051] In this embodiment, the push plate 222 is limited by the second through slot 221 , so that the push plate 222 moves inside the second through slot 221 .

[0052] Specifically, Figure 1-Figure 10As shown, a through slot three 224 and a through slot four 226 are provided inside the push plate 222, a concave rod 225 is slidably installed on the inner wall of the through slot three 224, a pull plate 227 is fixedly installed on the side of the concave rod 225, the side of the pull plate 227 is slidably connected to the inner wall of the through slot four 226, a plurality of slots 223 are provided on the side of the fixed plate three 220, both ends of the concave rod 225 are snap-connected with the slots 223, an elastic slot is provided on the inner wall of the through slot three 224, an elastic member three 228 is fixedly installed on the inner wall of the elastic slot, and the other end of the elastic member three 228 is fixedly connected to the side of the concave rod 225.

[0053] In this embodiment, by providing the concave rod 225 and the slot 223, when the concave rod 225 is engaged with the slot 223, the push plate 222 is fixed, so that the push plate 222 no longer moves, thereby making the fixed block 203 no longer move, ensuring that the fixed block 203 fixes the cable and is not easy to get loose.

[0054] The straightening mechanism 3 is arranged on one side of the circular frame 201. The straightening mechanism 3 includes a wedge plate 305 located on one side of the circular frame 201. An elastic member 306 is fixedly installed on the bottom surface of the wedge plate 305. The straightening mechanism 3 is used to straighten the cable.

[0055] Specifically, Figure 1-Figure 10 As shown, a second groove body 301 is provided inside the first connecting rod 219 , and the side surface of a square plate 302 fixedly installed on the upper end of the second connecting rod 229 is slidably connected to the inner wall of the second groove body 301 .

[0056] In this embodiment, the second groove body 301 and the square plate 302 are provided to limit the second connecting rod 229, so that the second connecting rod 229 moves more smoothly.

[0057] Specifically, Figure 1-Figure 10 As shown, a groove body three 304 is provided on the inner wall of the through groove two 221, and the inner wall of the groove body three 304 is slidably connected to the outer wall of the wedge plate 305, the lower end of the elastic member four 306 is fixedly connected to the inner wall of the lower end of the groove body three 304, the top surface of the wedge plate 305 is slidably connected to the bottom surface of the push plate 222, the side surface of the wedge plate 305 is fixedly connected to the side surface of the connecting plate two 218 through the support rod 303, a support groove is provided on the side surface of the fixed plate three 220, and the outer wall of the support rod 303 is slidably connected to the inner wall of the support groove.

[0058] In this embodiment: by setting the wedge plate 305, when the push plate 222 moves, the wedge plate 305 can be driven to move downward, and the wedge plate 305 drives the lower fixed column 211 and the circular frame 201 to move downward through the support rod 303 and the connecting plate 218, so that the lower fixed block 203 drives the cable to move downward a certain distance to straighten the cable.

[0059] The specific solution is as follows: pull the pull plate 227 to move the concave rod 225 out of the slot 223, push the push plate 222 to drive the connecting rod 1 219 and the connecting rod 229 to rotate, drive the L-shaped plate 212 and the ring 209 to rotate, and the ring 209 drives the fixed column 211 to move through the arc groove 210 and the through groove 1 207. The fixed column 211 drives the fixed block 203 to move on the inner wall of the moving groove 202, and multiple fixed blocks 203 move and approach each other to clamp and fix the outer wall of the cable, the cable is fixed, and the cable is not prone to skew and cross-lapping, ensuring the neatness of the interior of the box 1 and improving the safety of the device. When the push plate 222 is pushed to drive the fixed block 203 to clamp and fix the cable, The wedge plate 305 and the support rod 303 will be pushed downward at the same time, and the support rod 303 will drive the connecting plate 218 to move downward. The connecting plate 218 drives the lower circular frame 201 to move downward through the fixing rod 213. At this time, the connecting rod 229 moves downward relative to the connecting rod 1 219, and the connecting rod 229 and the connecting rod 1 219 are always in a connected state. When the fixing blocks 203 inside the two circular frames 201 clamp and tighten the cables, the lower circular frame 201 drives the fixing blocks 203 to move downward a certain distance, thereby straightening the cables in the internal area of ​​the box body 1, making it difficult for multiple cables to bend and entangled, which is convenient for the installation and maintenance of the staff and improves the work efficiency.

[0060] A person skilled in the art should understand that the discussion of any of the above embodiments is only exemplary; within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0061] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A low voltage cable branch box, comprising: A box body (1), wherein a door panel (101) is movably mounted on the front side of the box body (1), a deflector (102) is fixedly mounted on the top surface of the box body (1), a connector (104) is fixedly mounted on the inner wall of the box body (1), and a fixing plate 1 (105) and a fixing plate 2 (106) are fixedly mounted on the inner wall of the box body (1), characterized in that it also includes a fixing mechanism (2), wherein the fixing mechanism (2) is arranged inside the box body (1), and the fixing mechanism (2) includes a circular frame (201) located inside the box body (1), a fixing block (203) is arranged inside the circular frame (201), and two fixing blocks (203) are arranged near the upper and lower sides of the circular frame (201) An L-shaped plate (212), a connecting plate 1 (214) is fixedly installed on the bottom surface of the fixing plate 1 (105), a connecting plate 2 (218) is arranged below the connecting plate 1 (214), a connecting rod 1 (219) and a connecting rod 2 (229) are fixedly installed on one end of the L-shaped plate (212) on the upper and lower sides, a fixing plate 3 (220) is fixedly installed on the bottom surface of the fixing plate 1 (105) and the top surface of the fixing plate 2 (106), a through groove 2 (221) is opened on the side surface of the fixing plate 3 (220), a push plate (222) is fixedly installed on the side surface of the connecting rod 1 (219), and the fixing mechanism (2) is used to clamp and fix the cable; A straightening mechanism (3), wherein the straightening mechanism (3) is arranged on one side of the circular frame (201), and the straightening mechanism (3) comprises a wedge-shaped plate (305) located on one side of the circular frame (201), and an elastic member (306) is fixedly installed on the bottom surface of the wedge-shaped plate (305), a groove (301) is provided inside the connecting rod (219), a side surface of a square plate (302) fixedly installed on the upper end of the connecting rod (229) is slidably connected to the inner wall of the groove (301), and a groove (304) is provided on the inner wall of the through groove (221), and the groove The inner wall of body three (304) is slidably connected to the outer wall of the wedge plate (305), the lower end of the elastic member four (306) is fixedly connected to the inner wall of the lower end of the groove body three (304), the top surface of the wedge plate (305) is slidably connected to the bottom surface of the push plate (222), the side surface of the wedge plate (305) is fixedly connected to the side surface of the connecting plate two (218) through a support rod (303), a support groove is provided on the side surface of the fixed plate three (220), the outer wall of the support rod (303) is slidably connected to the inner wall of the support groove, and the straightening mechanism (3) is used to straighten the cable.

2. A low voltage cable branch box according to claim 1, characterized in that: The side surface of the box body (1) is provided with a plurality of heat dissipation holes (103), and the top surface of the fixing plate 1 (105) and the top surface of the fixing plate 2 (106) are both provided with mounting holes.

3. A low voltage cable branch box according to claim 1, characterized in that: The circular frame (201) and the fixed block (203) are both provided with a plurality of movable grooves (202) on the inner wall of the circular frame (201), the inner walls of the plurality of movable grooves (202) are respectively slidably connected to the outer walls of the plurality of fixed blocks (203), the inner walls of the movable grooves (202) are provided with limiting grooves (204), a limiting plate (205) is fixedly mounted on the side of the fixed block (203), the outer wall of the limiting plate (205) is slidably connected to the inner wall of the limiting groove (204), and the side of the limiting plate (205) is elastically connected to the inner wall of one side of the limiting groove (204) via an elastic member (206).

4. A low voltage cable branch box according to claim 3, characterized in that: A groove body (208) is provided near the side of the circular frame (201) on the upper and lower sides, a through groove (207) is provided on the inner wall of the movable groove (202), a circular ring (209) is rotatably connected to the inner wall of the groove body (208) through a bearing seat, an arc groove (210) is provided through the circular ring (209) on the upper and lower sides near the side, a fixed column (211) is fixedly installed near the side of the fixed block (203) on the upper and lower sides, the outer wall of the fixed column (211) is slidably connected to the inner wall of the arc groove (210) and the inner wall of the through groove (207), and the bottom surface of the circular ring (209) is fixedly connected to the side of the L-shaped plate (212).

5. A low voltage cable branch box according to claim 4, characterized in that: The side surface of the connecting plate 1 (214) and the side surface of the connecting plate 2 (218) are respectively fixedly connected to the outer walls of the two circular frames (201) via fixing rods (213).

6. A low voltage cable branch box according to claim 5, characterized in that: The side surfaces of the first connecting plate (214) and the second connecting plate (218) are both provided with adjustment grooves (215); the side surfaces of the L-shaped plate (212) are slidably connected to the inner wall of the adjustment groove (215); an arc-shaped rod (216) is fixedly installed on the inner wall of the adjustment groove (215); the arc-shaped rod (216) slidably passes through the side surface of the L-shaped plate (212); an elastic member 2 (217) is slidably installed on the outer wall of the arc-shaped rod (216); two ends of the elastic member 2 (217) are respectively fixedly connected to the inner wall of the adjustment groove (215) and the side surface of the L-shaped plate (212); one end of the second connecting rod (229) slidably passes through the interior of the first connecting rod (219).

7. A low voltage cable branch box according to claim 6, characterized in that: The top surface of the push plate (222) is slidably connected to the inner wall of the upper end of the second through groove (221).

8. A low voltage cable branch box according to claim 7, characterized in that: A through slot three (224) and a through slot four (226) are formed inside the push plate (222); a concave rod (225) is slidably mounted on the inner wall of the through slot three (224); a pull plate (227) is fixedly mounted on the side of the concave rod (225); the side of the pull plate (227) is slidably connected to the inner wall of the through slot four (226); a plurality of clamping slots (223) are formed on the side of the fixed plate three (220); both ends of the concave rod (225) are clamped with the clamping slots (223); an elastic slot is formed on the inner wall of the through slot three (224); an elastic member three (228) is fixedly mounted on the inner wall of the elastic slot; the other end of the elastic member three (228) is fixedly connected to the side of the concave rod (225).

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