Through-wall wiring terminal

Abstract

The utility model provides a through-wall wiring terminal, and relates to the technical field of through-wall wiring terminals, the through-wall wiring terminal comprises a through-wall wiring terminal main body and a through hole panel, one end of the through-wall wiring terminal main body is inserted in the inner wall of the through hole panel, one side of the through-wall wiring terminal main body is provided with a protection device, and the through-wall wiring terminal main body is provided with a through hole. A through hole panel is arranged on the through hole panel, and a limiting device is arranged between two sides of the through hole wiring terminal main body and one side of the through hole panel. The protective cover can be held manually to be sleeved and clamped on the outer surface of one end, exposed in the air, of the through-wall wiring terminal main body, and one side of the through-wall wiring terminal main body is protected and covered, so that water vapor, dust and impurities in the air are not easy to enter a slot in one side of the through-wall wiring terminal main body; conditions of blockage and poor contact are avoided, use and maintenance are convenient, and the service life of the through-wall wiring terminal body is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wall -penetrating terminal technology field especially relates to a wall -penetrating terminal. BACKGROUND

[0002] The wall -penetrating terminal is a kind of electrical connection component that can be installed on wall or panel, for connecting wire or cable, it can firmly fix wire or cable on terminal, and realizes the transmission of electric current by internal conductive part.

[0003] When the wall -penetrating terminal body is installed on the through-hole panel and is fixed on the wall for use, the insertion slot of one side is usually directly exposed to air, when wire is not inserted, water vapor, dust and impurities in air are easy to fall into the insertion slot inside the wall -penetrating terminal body, and long time may cause the insertion slot inside the wall -penetrating terminal body to be blocked or contact bad, thereby affecting the use of later period, reduce the service life of the wall -penetrating terminal body. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in prior art and provides a wall -penetrating terminal.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a wall -penetrating terminal, including wall -penetrating terminal body and through -hole panel, one end of the wall -penetrating terminal body is inserted in the inner wall of through -hole panel, one side of the wall -penetrating terminal body is provided with protection device, and the both sides of the wall -penetrating terminal body and the side of through -hole panel are provided with limiting device, the protection device includes protective cover, the both sides of one end of the protective cover are rotatably connected with first rotation block, one side of the first rotation block is fixedly connected with telescopic link, one end of the telescopic link is fixedly connected with second rotation block, one side of the second rotation block is rotatably connected with round bar, the outer surface of the telescopic link is connected with spring, and the both ends of the spring are fixedly connected with one side of first rotation block and second rotation block respectively, the both sides of the wall -penetrating terminal body are provided with sliding slot, the sliding slot is slidably connected with round bar, and the both sides of the wall -penetrating terminal body are fixedly connected with cylinder, the side of the protective cover is symmetrically provided with recess, the inner wall of the recess is rotatably connected with elastic limiting rod, and the outer surface of the cylinder is inserted into the inner wall of the elastic limiting rod.

[0006] The effect achieved by the above components is that: by setting the protective device, when the wall-thru wire terminal body is used, the protective cover is placed in the top position of the wall-thru wire terminal body, and when the wire is not inserted into the slot of the wall-thru wire terminal body for use, the protective cover can be manually held and pulled to one end, so that the telescopic rod and the spring between the first rotating block and the second rotating block are stretched, the side of the protective cover is moved away from the side of the wall-thru wire terminal body, the first rotating block and the second rotating block are rotated to a certain position on the side of the protective cover and the end of the round rod respectively, the protective cover is in parallel with the wall-thru wire terminal body, then the round rod is pulled down to slide in the inner wall of the sliding groove to a certain position, the protective cover is slowly released, the inner wall can be sleeved and clamped on the outer surface of the exposed end of the wall-thru wire terminal body under the restoring action of the telescopic rod and the spring, and then the elastic limiting rod is rotated out of the groove and clamped on the cylinder to limit the end again, so that the side of the wall-thru wire terminal body is protected, the moisture, dust and impurities in the air are not easy to enter the slot on the side of the wall-thru wire terminal body, the plugging and poor contact are avoided, the use and maintenance are convenient, and the service life of the wall-thru wire terminal body is improved.

[0007] Preferably, the inner wall of the protective cover is fixedly connected with a sealing block, and the outer surface size of the sealing block is larger than the inner wall size of the slot on the side of the wall-thru wire terminal body.

[0008] The effect achieved by the above components is that: by setting the sealing block, the gap between the inner wall of the protective cover and the side of the wall-thru wire terminal body can be sealed and blocked, so that the protection is more tight and firm.

[0009] Preferably, the side of each of the first rotating block and the second rotating block is fixedly connected with a bearing, and the outer rings of the two bearings are fixedly connected with the side of the protective cover and the side of the round rod respectively.

[0010] The effect achieved by the above components is that: by setting the bearing, the rotating wear between the protective cover and the first rotating block can be reduced, and the rotating wear between the second rotating block and the round rod can also be reduced, so that the service life of the four is improved, and the rotation is facilitated.

[0011] Preferably, the end of the round rod is fixedly connected with a limiting block, the inner wall of the sliding groove is provided with a limiting groove, and the limiting block is slidably connected with the limiting groove.

[0012] The effect achieved by the above components is that: by setting the limiting block and the limiting groove, the end of the round rod can be limited and fixed, so that it is not easy to shake when sliding back and forth.

[0013] Preferably, the limiting device comprises two clamping rods, a side of the wall-thru wire terminal body is symmetrically provided with a rectangular slot, the inner wall of the rectangular slot is provided with a first clamping hole, a side of the through-hole panel is symmetrically provided with a second clamping hole, and the clamping rod is inserted into the inner walls of the first clamping hole and the second clamping hole.

[0014] The above component achieves the effect that: by arranging the limiting device, after one end of the wall-thru wire terminal body is inserted into the inner wall of the through-hole panel, one end of the clamping rod can be clamped into the second clamping hole from the first clamping hole in the rectangular slot, and then, after being rotated by 90 degrees, the wall-thru wire terminal body can be limited and fixed in the inner wall of the through-hole panel, thereby facilitating installation and fixation and facilitating disassembly, maintenance and replacement.

[0015] Preferably, the one end of the clamping rod is fixedly connected with a plurality of anti-skid strips on both sides.

[0016] The above component achieves the effect that: by arranging the anti-skid strips, the contact friction of one end of the clamping rod can be increased, so that the clamping rod can be gripped more firmly when being manually gripped and rotated.

[0017] Preferably, a connecting rope is fixedly connected to one side of the clamping rod, and one end of the connecting rope is fixedly connected to one side of the inner wall of the rectangular slot.

[0018] The above component achieves the effect that: by arranging the connecting rope, the clamping rod can be limited in the inner wall of the rectangular slot, so that the clamping rod is not easy to be lost.

[0019] Preferably, a plurality of abutting blocks are symmetrically fixedly connected to one side of the through hole, one side of the abutting block abuts against one side of the clamping rod, and the abutting block is made of rubber.

[0020] The above component achieves the effect that: by arranging the abutting blocks, after the clamping rod is rotated by 90 degrees, the abutting blocks can abut and clamp the gap between one side of the clamping rod and the through-hole panel, so that the clamping rod can be clamped more firmly and stably and is not easy to self-rotate and loosen.

[0021] Compared with the prior art, the utility model has the advantages and positive effects that:

[0022] The utility model discloses a protective device is set up, can hold the protective cover manually when not using the lead and inserts the slot in the wall -penetrating wiring terminal main part, then the stretch of telescopic rod and spring between first rotation block and second rotation block is driven to be stretched open, and then rotates to certain position, under the reset action of telescopic rod and spring, can be set up and is clamped on the one end surface of the wall -penetrating wiring terminal main part exposed in the air, and the side protective cover of wall -penetrating wiring terminal main part is covered, so that the moisture and dust and impurity in the air are not easy to enter the slot in the side of wall -penetrating wiring terminal main part, avoid the emergence of the situation of block and contact bad, convenient to use maintenance, improve the service life of wall -penetrating wiring terminal main part. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0024] Figure 2 It is the three-dimensional structure schematic diagram of the utility model protective cover place;

[0025] Figure 3 It is Figure 2 Three-dimensional schematic diagram of part structure;

[0026] Figure 4 It is the three-dimensional structure schematic diagram of the utility model wall -penetrating wiring terminal main part place;

[0027] Figure 5 It is Figure 4 Three-dimensional schematic diagram of part structure;

[0028] Figure 6 It is the three-dimensional structure schematic diagram of the utility model through -hole panel place.

[0029] Legend: 1, wall -penetrating wiring terminal main part, 2, protective device, 3, limiting device, 4, through -hole panel, 21, protective cover, 22, first rotation block, 23, telescopic rod, 24, second rotation block (24), 25, round rod, 26, spring, 27, sliding slot, 28, cylinder, 29, recess, 210, elastic limiting rod, 211, sealing block, 212, bearing, 213, limiting block, 214, limiting slot, 31, rectangular slot, 32, first clamping hole, 33, clamping rod, 34, antiskid strip, 35, connecting rope, 36, abutment block, 37, second clamping hole. DETAILED DESCRIPTION

[0030] Example 1, as Figures 1-6As shown, a wall penetrating terminal includes a wall penetrating terminal body 1 and a through-hole panel 4, one end of the wall penetrating terminal body 1 is inserted into the inner wall of the through-hole panel 4, a protection device 2 is arranged on one side of the wall penetrating terminal body 1, a limiting device 3 is arranged between the two sides of the wall penetrating terminal body 1 and one side of the through-hole panel 4, the protection device 2 includes a protective cover 21, both sides of one end of the protective cover 21 are rotatably connected with first rotating blocks 22, one side of the first rotating block 22 is fixedly connected with an extension rod 23, one end of the extension rod 23 is fixedly connected with a second rotating block 24, one side of the second rotating block 24 is rotatably connected with a round rod 25, the outer surface of the extension rod 23 is sleeved with a spring 26, both ends of the spring 26 are fixedly connected with one side of the first rotating block 22 and the second rotating block 24, both sides of the wall penetrating terminal body 1 are provided with sliding grooves 27, the sliding grooves 27 are slidably connected with the round rod 25, both sides of the wall penetrating terminal body 1 are fixedly connected with cylinders 28, one side of the protective cover 21 is symmetrically provided with recesses 29, the inner wall of the recess 29 is rotatably connected with elastic limiting rods 210, the outer surface of the cylinder 28 is inserted into the inner wall of the elastic limiting rod 210. In the process of using the wall penetrating terminal body 1 fixed on the wall after being installed on the through-hole panel 4, when the wall penetrating terminal body 1 is used, the protective cover 21 will be placed in the top position of the wall penetrating terminal body 1, if the wire is not inserted into the slot on the wall penetrating terminal body 1 for use, the protective cover 21 can be manually held and then pulled to one end, the extension rod 23 and the spring 26 between the first rotating block 22 and the second rotating block 24 are stretched, the side of the protective cover 21 is moved away from one side of the wall penetrating terminal body 1, at this time, the first rotating block 22 and the second rotating block 24 are respectively rotated to a certain position on one side of the protective cover 21 and one end of the round rod 25, the protective cover 21 is in parallel with the wall penetrating terminal body 1, then it is pulled down, the round rod 25 is slid downward to a certain position in the inner wall of the sliding groove 27, the protective cover 21 is slowly released, under the reset action of the extension rod 23 and the spring 26, the inner wall can be sleeved and clamped on the outer surface of one end of the wall penetrating terminal body 1 exposed to the air, then the elastic limiting rod 210 is rotated out of the recess 29 and clamped on the cylinder 28, the side of the protective cover 21 of the wall penetrating terminal body 1 is secondarily limited, in this way, the water vapor, dust and impurities in the air are not easy to enter the slot on one side of the wall penetrating terminal body 1, avoiding the occurrence of blockage and poor contact, facilitating use and maintenance, and improving the service life of the wall penetrating terminal body 1.

[0031] Reference Figures 1-6As shown, the embodiment discloses that the inner wall of the protective cover 21 is fixedly connected with a sealing block 211, and the outer surface size of the sealing block 211 is larger than the size of the inner wall of the one side slot of the wall throuth wire terminal body 1. By setting the sealing block 211, the gap between the inner wall of the protective cover 21 and the one side of the wall throuth wire terminal body 1 can be sealed and blocked, so that it can be protected more tightly and firmly. One side of the first rotating block 22 and the second rotating block 24 is fixedly connected with a bearing 212, and the outer rings of the two bearings 212 are fixedly connected with one side of the protective cover 21 and one side of the circular rod 25 respectively. By setting the bearing 212, the rotating wear between the protective cover 21 and the first rotating block 22 can be reduced, and the rotating wear between the second rotating block 24 and the circular rod 25 can also be reduced, the service life of the four is improved, and rotation is facilitated.

[0032] Referring to Figures 1-6 As shown, the embodiment discloses that one end of the outer surface of the circular rod 25 is fixedly connected with a limiting block 213, the inner wall of the sliding groove 27 is provided with a limiting slot 214, and the limiting block 213 is slidably connected with the limiting slot 214. By setting the limiting block 213 and the limiting slot 214, one end of the circular rod 25 can be limited and fixed, so that it is not easy to shake when sliding back and forth.

[0033] Referring to Figures 1-6 As shown, the embodiment discloses that the limiting device 3 comprises two clamping rods 33, the one side of the wall throuth wire terminal body 1 is symmetrically provided with a rectangular slot 31, the inner wall of the rectangular slot 31 is provided with a first clamping hole 32, the one side of the through hole panel 4 is symmetrically provided with a second clamping hole 37, and the clamping rod 33 is inserted in the inner wall of the first clamping hole 32 and the second clamping hole 37. After one end of the wall throuth wire terminal body 1 is inserted into the inner wall of the through hole panel 4, one end of the clamping rod 33 can be clamped into the second clamping hole 37 from the first clamping hole 32 in the rectangular slot 31, and then rotated to ninety degrees, so that the wall throuth wire terminal body 1 can be limited and fixed in the inner wall of the through hole panel 4, facilitating installation and fixation, and also facilitating disassembly, maintenance and replacement.

[0034] Referring to Figures 1-6As shown, the embodiment discloses that the one end of the clamping rod 33 is fixedly connected with a plurality of anti-skid strips 34 on both sides, and the plurality of anti-skid strips 34 are arranged at equal distances. By arranging the anti-skid strips 34, the contact friction of the one end of the clamping rod 33 can be increased, so that it can be held more firmly when manually holding and rotating it. One side of the clamping rod 33 is fixedly connected with a connecting rope 35, one end of the connecting rope 35 is fixedly connected with one side of the inner wall of the rectangular groove 31. By arranging the connecting rope 35, the clamping rod 33 can be limited in the inner wall of the rectangular groove 31, so that it is not easy to lose. One side of the through hole is fixedly connected with a plurality of abutting blocks 36, one side of the abutting block 36 is in abutment with one side of the clamping rod 33, and the abutting block 36 is made of rubber. By arranging the abutting block 36, after the clamping rod 33 is rotated by 90 degrees, the abutting block 36 can abut and clamp the gap between one side of the clamping rod 33 and the through hole panel 4, so that the clamping rod 33 can be clamped more firmly and stably, and it is not easy to self-rotate and loosen.

[0035] When the wall-thru wire terminal body 1 is installed on the through-hole panel 4 and fixed on the wall for use, when the wall-thru wire terminal body 1 is in use, the protective cover 21 is accommodated at the top of the wall-thru wire terminal body 1. If the wire is not inserted into the slot of the wall-thru wire terminal body 1 for use, the protective cover 21 can be manually held and pulled to one end, so that the extension rod 23 and the spring 26 between the first rotating block 22 and the second rotating block 24 are stretched, and one side of the protective cover 21 is moved away from one side of the wall-thru wire terminal body 1. At this time, the first rotating block 22 and the second rotating block 24 are rotated to a certain position on one side of the protective cover 21 and one end of the circular rod 25 respectively, so that the protective cover 21 is in parallel with the wall-thru wire terminal body 1. Then, the protective cover 21 is pulled down, the circular rod 25 is slid downward to a certain position in the inner wall of the sliding groove 27, the protective cover 21 is slowly loosened, the inner wall can be sleeved and clamped on the outer surface of one end of the wall-thru wire terminal body 1 exposed to the air under the resetting action of the extension rod 23 and the spring 26, and then the elastic limiting rod 210 is rotated out of the recess 29 and clamped on the cylinder 28 to limit one end again, so that the protective cover 21 on one side of the wall-thru wire terminal body 1 is clamped. In this way, water vapor, dust and impurities in the air cannot easily enter the slot on one side of the wall-thru wire terminal body 1, avoiding blockage and poor contact, facilitating use and maintenance, and prolonging the service life of the wall-thru wire terminal body 1.

[0036] After one end of the wall-thru wire terminal body 1 is inserted into the inner wall of the through-hole panel 4, one end of the clamping rod 33 can be clamped into the second clamping hole 37 from the first clamping hole 32 in the rectangular groove 31, and then rotated to 90 degrees and limited by the abutting block 36. The wall-thru wire terminal body 1 can be limited and fixed in the inner wall of the through-hole panel 4, which is convenient for installation and fixing, and also convenient for disassembly, maintenance and replacement.

Claims

1. A wall inlet terminal comprising a wall inlet terminal body (1) and a through-hole panel (4), characterized in that: One end of the wall throuth wire terminal body (1) is inserted into the inner wall of the through hole panel (4), one side of the wall throuth wire terminal body (1) is provided with a protection device (2), the two sides of the wall throuth wire terminal body (1) and one side of the through hole panel (4) are provided with a limiting device (3), the protection device (2) comprises a protective cover (21), one end of the protective cover (21) is rotatably connected with a first rotating block (22) on both sides, one side of the first rotating block is fixedly connected with an extension rod (23), one end of the extension rod (23) is fixedly connected with a second rotating block (24), one side of the second rotating block (24) is rotatably connected with a round rod (25), the outer surface of the extension rod (23) is sleeved with a spring (26), the two ends of the spring (26) are fixedly connected with one side of the first rotating block (22) and the second rotating block (24) respectively, the two sides of the wall throuth wire terminal body (1) are provided with a sliding groove (27), the sliding groove (27) is slidably connected with the round rod (25), the two sides of the wall throuth wire terminal body (1) are fixedly connected with a cylinder (28), one side of the protective cover (21) is symmetrically provided with a groove (29), the inner wall of the groove (29) is rotatably connected with an elastic limiting rod (210), the outer surface of the cylinder (28) is inserted into the inner wall of the elastic limiting rod (210).

2. A wall-threading terminal according to claim 1, characterized in that: The inner wall of the protective cover (21) is fixedly connected with a sealing block (211), the outer surface size of the sealing block (211) is larger than that of the side slot of the wall throuth wire terminal body (1).

3. A wall-threading terminal according to claim 1, characterized in that: The first rotating block (22) and the second rotating block (24) are fixedly connected with a bearing (212) on one side, and the outer rings of the two bearings (212) are fixedly connected with one side of the protective cover (21) and one side of the round rod (25) respectively.

4. The wall-threading terminal of claim 1, wherein: The outer surface of one end of the round rod (25) is fixedly connected with a limiting block (213), and the inner wall of the sliding groove (27) is provided with a limiting groove (214), and the limiting block (213) is slidably connected with the limiting groove (214).

5. The through-wall terminal according to claim 1, characterized in that: The limiting device (3) comprises two clamping rods (33), one side of the wall throuth wire terminal body (1) is symmetrically provided with a rectangular slot (31), the inner wall of the rectangular slot (31) is provided with a first clamping hole (32), one side of the through hole panel (4) is symmetrically provided with a second clamping hole (37), and the clamping rod (33) is inserted into the inner wall of the first clamping hole (32) and the second clamping hole (37).

6. A wall-threading terminal according to claim 5, characterized in that: The one end of the clamping rod (33) is fixedly connected with a plurality of anti-skid strips (34) on both sides, and a plurality of anti-skid strips (34) are arranged at equal distances.

7. A wall-threading terminal according to claim 5, characterized in that: One side of the clamping rod (33) is fixedly connected with a connecting rope (35), and one end of the connecting rope (35) is fixedly connected with one side of the inner wall of the rectangular slot (31).

8. A wall-threading terminal according to claim 5, characterized in that: One side of the through hole is symmetrically fixedly connected with a plurality of abutting blocks (36), one side of the abutting block (36) abuts against one side of the clamping rod (33), and the abutting block (36) is made of rubber material.

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