CN216214399U - Waterproof and moistureproof heavy-load connector - Google Patents

Abstract

The utility model discloses a waterproof and moistureproof heavy-load connector which comprises a connector I, a clamping block I and a temperature sensor, wherein a cavity is arranged at the bottom of the clamping block I, a supporting rod is arranged at the bottom of the cavity, a clamping block II is arranged at the bottom of the supporting rod, a groove is formed in the top of the clamping block II, an elastic sealing ring is arranged at the bottom of the clamping block I, a fixing block is arranged on the inner wall of the elastic sealing ring, and a drying block is arranged on the inner wall of the inserting groove. According to the utility model, the elastic sealing ring, the drying block and the first clamping block are arranged, when the cable is connected to the heavy-duty connector, the first clamping block is pulled, the caliber of the elastic sealing ring is enlarged, the cable is inserted into the interface, the first clamping block is loosened, the elastic sealing ring is contracted, the inner wall of the elastic sealing ring is attached to the outer wall of the cable, external moisture is prevented from flowing out of the interface gap, a small amount of moisture in the drying block is adsorbed, and the situation that internal devices are rusted to influence the use of the connector is avoided.

Description

Waterproof and moistureproof heavy-load connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a waterproof and moistureproof heavy-load connector.

Background

The heavy-duty connector is used in electrical and signal connection equipment, the pre-installation of a large number of complex circuits is completed, the speed of the equipment needing to be installed is improved, the original wiring is easy to make mistakes, the heavy-duty connector only needs to align and connect all modules after the pre-installation, the error rate is reduced, the existing heavy-duty connector is poor in waterproof performance, and the using environment of the heavy-duty connector is limited.

The existing connector has the following defects:

1. the reference CN212991472U discloses a heavy-duty connector, wherein the right of protection "includes a male core and a female core, the male core is provided with a power terminal group and a signal terminal group, the female core is provided with a power terminal plug bush and a signal terminal plug bush, the power terminal group is inserted in the power terminal plug bush, and the signal terminal group is inserted in the signal terminal plug bush; the two sides of the male core can be detachably connected with a guide piece, the two sides of the female core are respectively provided with a guide sleeve, and the guide piece is inserted in the guide sleeve. When the male core and the female core are oppositely inserted, the guide piece is inserted into the guide sleeve, the alignment effect can be achieved through the matching, the insertion of the female core and the male core cannot deviate, the opposite insertion accuracy is high, the alignment guide effect is achieved, the structure is novel, the stability is high, the work is reliable, and the use and the operation of operators are convenient. However, the cable connecting end of the device has poor waterproof performance, external moisture can enter the interior of the heavy-duty connector from the connecting part, and the interior of the heavy-duty connector has no moisture-proof function, so that the interior of the heavy-duty connector is easy to rust, and the using effect of the connector is influenced;

2. the existing connector has no emergency protection device, and when a short circuit occurs at a wiring position, if the short circuit is not processed in time, the used electric device is damaged, and unnecessary loss is caused.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a waterproof and moisture-proof heavy-duty connector, which solves the problems of poor waterproof and moisture-proof performance and short-circuit protection proposed in the above background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a waterproof and moistureproof heavy-duty connector comprises a first connector, a first clamping block and a temperature sensor, wherein the first clamping block is mounted on the outer wall of the first connector;

the bottom of the first clamping block is provided with a cavity, the cavity extends into the first clamping block, the bottom of the cavity is provided with a supporting rod, the bottom of the supporting rod is provided with a second clamping block, the top of the second clamping block is provided with a groove, the bottom of the first clamping block is provided with an elastic sealing ring, the bottom of the elastic sealing ring is connected with the top of the second clamping block, the inner wall of the elastic sealing ring is provided with a fixed block, the outer wall of the first connector is provided with a slot, the outer wall of one side of the slot extends into the first connector, and the inner wall of the slot is provided with a drying block;

the top of drying piece has been seted up the draw-in groove, No. two connectors are installed to the outer wall of a connector, temperature sensor is installed to the inner wall of No. two connectors.

Preferably, the inner wall of the first connector is provided with a connecting plate, the bottom of the connecting plate is provided with a spring device, the bottom of the spring device is provided with a triangular clamping block, and the inner wall of the first connector is provided with an auxiliary plate.

Preferably, the guard box is installed to the inner wall of No. two connectors, and the power cord is installed to the inner wall of guard box, and the power cord extends the outer wall of guard box, and big spring is installed to the inside roof of guard box, and the guide block is installed to the bottom of big spring, and the pothook is installed to the bottom of guide block, and the alarm lamp is installed at the top of No. two connectors.

Preferably, the inner bottom wall of the protection box is provided with a return block, the outer wall of the return block is provided with a support plate, the outer wall of the support plate is provided with a motor, the output end of the motor extends out of the outer wall of the other side of the support plate, the output end of the motor is provided with a transmission rod, and the outer wall of the transmission rod is provided with a prying block.

Preferably, No. one fixed plate is installed to the outer wall of No. two connectors, and the nut is installed to the outer wall of No. one fixed plate.

Preferably, No. two fixed plates are installed to the outer wall of No. one connector, and the bolt is installed to the outer wall of No. two fixed plates.

Preferably, the inner wall of the second connector is provided with a contact pin, and the inner wall of the first connector is provided with a jack.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the elastic sealing ring, the drying block and the first clamping block are arranged, when a cable is connected to the heavy-duty connector, the first clamping block is pulled, so that an interface between the first clamping block and the second clamping block is enlarged, the caliber of the elastic sealing ring is enlarged at the moment, the cable is inserted into the interface between the first clamping block and the second clamping block, the first clamping block is loosened, the elastic sealing ring is contracted, the inner wall of the elastic sealing ring is attached to the outer wall of the cable, no gap exists between the cable and the interface of the heavy-duty connector, the external moisture is prevented from flowing out of the interface gap, the drying block adsorbs a small amount of moisture in the cable, and the situation that the internal devices are rusted to influence the use of the connector is avoided;

2. according to the utility model, the temperature sensor, the protection box and the motor are arranged, when the heavy-duty connector is in short circuit, the temperature sensor detects the temperature rise at the joint, the motor rotates to drive the prying block to rotate, the prying block rotates to extrude the clamping hook, the clamping hook clamped on the return block is separated from the return block, the guide block is pulled up by the large spring, so that the power line is broken, and the alarm lamp emits a red light to prompt external personnel to break down, so that the damage to a using device caused by the short circuit of the heavy-duty connector is avoided, and the safety is improved.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic structural view of a first clamp block of the present invention;

FIG. 3 is a schematic structural view of a second clamp block of the present invention;

FIG. 4 is a schematic diagram of the second connector of the present invention;

FIG. 5 is a schematic view of the protective case of the present invention;

fig. 6 is a schematic view of the pry block structure of the utility model.

In the figure: 1. a first connector; 101. a second connector; 102. a first fixing plate; 103. a nut; 2. a first clamping block; 201. a cavity; 202. a support bar; 203. a second clamping block; 204. a groove; 205. An elastic sealing ring; 206. a fixed block; 207. a slot; 208. drying the blocks; 3. a card slot; 301. a connecting plate; 302. a spring device; 303. a triangular clamping block; 304. an auxiliary plate; 4. a temperature sensor; 401. a protection box; 402. a power line; 403. a large spring; 404. a guide block; 405. a hook; 406. an alarm lamp; 5. A returning block; 501. a support plate; 502. a motor; 503. a transmission rod; 504. a prying block; 6. a second fixing plate; 601. a bolt; 7. inserting a pin; 701. and (4) inserting the jack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1: referring to fig. 1, a waterproof and moistureproof heavy-duty connector comprises a connector 1, a clamping block 2 and a temperature sensor 4, wherein a second connector 101 is installed on the outer wall of the first connector 1, a first fixing plate 102 is installed on the outer wall of the second connector 101, a nut 103 is installed on the outer wall of the first fixing plate 102, a second fixing plate 6 is installed on the outer wall of the first connector 1, a bolt 601 is installed on the outer wall of the second fixing plate 6, a contact pin 7 is installed on the inner wall of the second connector 101, a jack 701 is installed on the inner wall of the first connector 1, when the first connector 1 and the second connector 101 are connected, the contact pin 7 is inserted into the jack 701, the outer wall of the first fixing plate 102 is attached to the outer wall of the second fixing plate 6, the bolt 601 and the nut 103 are rotated, and the first connector 1 is tightly connected with the second connector 101.

Example 2: referring to fig. 2, 3 and 4, a first clamping block 2 is mounted on the outer wall of a first connector 1, a cavity 201 is mounted at the bottom of the first clamping block 2, the cavity 201 extends into the first clamping block 2, a support rod 202 is mounted at the bottom of the cavity 201, a second clamping block 203 is mounted at the bottom of the support rod 202, a groove 204 is formed at the top of the second clamping block 203, an elastic sealing ring 205 is mounted at the bottom of the first clamping block 2, the bottom of the elastic sealing ring 205 is connected with the top of the second clamping block 203, a fixing block 206 is mounted on the inner wall of the elastic sealing ring 205, a slot 207 is formed in the outer wall of the first connector 1, the outer wall of one side of the slot 207 extends into the first connector 1, a drying block 208 is mounted on the inner wall of the slot 207, a clamping groove 3 is formed at the top of the drying block 208, a connecting plate 301 is mounted on the inner wall of the first connector 1, and a spring 302 is mounted at the bottom of the connecting plate 301, the bottom of the spring device 302 is provided with a triangular clamping block 303, the inner wall of the first connector 1 is provided with an auxiliary plate 304, the first clamping block 2 is pulled to enlarge the interface between the first clamping block 2 and the second clamping block 203, the caliber of the elastic sealing ring 205 is enlarged at the moment, a cable is inserted into the interface between the first clamping block 2 and the second clamping block 203, the first clamping block 2 is loosened, the elastic sealing ring 205 is contracted to ensure that the inner wall of the elastic sealing ring 205 is attached to the outer wall of the cable, no gap exists between the cable and the interface of the heavy-duty connector, the external moisture is prevented from flowing out of the interface gap, the drying block 208 absorbs a small amount of moisture inside, the internal devices are prevented from rusting to influence the use of the connector, when the drying block 208 is installed, the drying block 208 is inserted along the insertion groove 207, the triangular clamping block 303 is ejected by the spring device 302, the triangular clamping block 303 is embedded into the clamping groove 3, and the drying block 208 is fixed, when the first clamping block 2 moves, the supporting rod 202 moves inside the cavity 201, the supporting rod 202 supports the first clamping block 2, and after the cable is installed, the bottom of the cavity 201 is attached to the groove 204.

Example 3: referring to fig. 5 and 6, a temperature sensor 4 is installed on the inner wall of the second connector 101, a protection box 401 is installed on the inner wall of the second connector 101, a power line 402 is installed on the inner wall of the protection box 401, the power line 402 extends out of the outer wall of the protection box 401, a large spring 403 is installed on the inner top wall of the protection box 401, a guide block 404 is installed at the bottom of the large spring 403, a hook 405 is installed at the bottom of the guide block 404, an alarm lamp 406 is installed at the top of the second connector 101, a return block 5 is installed on the inner bottom wall of the protection box 401, a support plate 501 is installed on the outer wall of the return block 5, a motor 502 is installed on the outer wall of the support plate 501, the output end of the motor 502 extends out of the other side outer wall of the support plate 501, a transmission rod 503 is installed on the output end of the motor 502, a pry block 504 is installed on the outer wall of the transmission rod 503, when a short circuit occurs in the heavy-load connector, the temperature sensor 4 detects that the temperature at the connection position rises, the motor 502 is rotatory to drive the transfer line 503 and is rotatory, the transfer line 503 is rotatory to drive sled piece 504 and is rotatory, sled piece 504 is rotatory to extrude pothook 405, the card breaks away from at the pothook 405 of returning the shape piece 5, guide block 404 is pulled up by big spring 403 for power cord 402 opens a circuit, and alarm lamp 406 sends the red light, the suggestion external personnel breaks down, damage to using the device when having avoided heavily carrying the connector short circuit has improved the security, backup pad 501 plays the fixed action to motor 502.

The working principle is as follows: the first clamping block 2 is pulled to enlarge an interface between the first clamping block 2 and the second clamping block 203, the caliber of the elastic sealing ring 205 is enlarged, a cable is inserted into the interface between the first clamping block 2 and the second clamping block 203, the first clamping block 2 is loosened, the elastic sealing ring 205 contracts to enable the inner wall of the elastic sealing ring 205 to be attached to the outer wall of the cable, no gap exists between the cable and the interface of the heavy-duty connector, external moisture is prevented from flowing out of the interface gap, a small amount of moisture in the drying block 208 is prevented from being adsorbed, the connector is prevented from being affected by rusting of internal devices, when the drying block 208 is installed, the drying block 208 is inserted along the slot 207, the triangular clamping block 303 is popped out by the spring 302, the triangular clamping block 303 is embedded into the clamping groove 3 to fix the drying block 208, when the heavy-duty connector is short-circuited, the temperature sensor 4 detects that the temperature at the connection part rises, the motor 502 rotates to drive the transmission rod 503 to rotate, the rotatory sled piece 504 that drives of transfer line 503 is rotatory, and sled piece 504 is rotatory to be extruded pothook 405, and the card breaks away from at the pothook 405 of returning the shape piece 5, and guide block 404 is pulled up by big spring 403 for power cord 402 opens a circuit, and alarm lamp 406 sends the red light, and the suggestion external personnel break down, damage to the use device that has caused when having avoided heavily carrying the connector short circuit has improved the security.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a dampproofing and waterproofing's heavily loaded connector, includes a connector (1), clamp splice (2) and temperature sensor (4), its characterized in that: the outer wall of the first connector (1) is provided with a first clamping block (2);

the connector comprises a first clamping block (2), a cavity (201) is installed at the bottom of the first clamping block (2), the cavity (201) extends into the first clamping block (2), a supporting rod (202) is installed at the bottom of the cavity (201), a second clamping block (203) is installed at the bottom of the supporting rod (202), a groove (204) is formed in the top of the second clamping block (203), an elastic sealing ring (205) is installed at the bottom of the first clamping block (2), the bottom of the elastic sealing ring (205) is connected with the top of the second clamping block (203), a fixing block (206) is installed on the inner wall of the elastic sealing ring (205), a slot (207) is formed in the outer wall of the first connector (1), the outer wall of one side of the slot (207) extends into the first connector (1), and a drying block (208) is installed on the inner wall of the slot (207);

draw-in groove (3) have been seted up at the top of dry piece (208), No. two connectors (101) are installed to the outer wall of a connector (1), temperature sensor (4) are installed to the inner wall of No. two connectors (101).

2. A moisture and moisture resistant heavy duty connector as recited in claim 1, wherein: a connecting plate (301) is installed on the inner wall of the first connector (1), a spring device (302) is installed at the bottom of the connecting plate (301), a triangular clamping block (303) is installed at the bottom of the spring device (302), and an auxiliary plate (304) is installed on the inner wall of the first connector (1).

3. A moisture and moisture resistant heavy duty connector as recited in claim 1, wherein: protection box (401) are installed to the inner wall of No. two connector (101), and power cord (402) are installed to the inner wall of protection box (401), and power cord (402) extend the outer wall of protection box (401), and big spring (403) are installed to the inside roof of protection box (401), and guide block (404) are installed to the bottom of big spring (403), and pothook (405) are installed to the bottom of guide block (404), and alarm lamp (406) are installed at the top of No. two connector (101).

4. A moisture and moisture resistant heavy duty connector as recited in claim 3, wherein: the utility model discloses a protection box, including guard box (401), shape piece (5) return is installed to the inside diapire of guard box (401), and backup pad (501) are installed to the outer wall of shape piece (5) return, and motor (502) are installed to the outer wall of backup pad (501), and the output of motor (502) extends the opposite side outer wall of backup pad (501), and transfer line (503) are installed to the output of motor (502), and sled piece (504) are installed to the outer wall of transfer line (503).

5. A moisture and moisture resistant heavy duty connector as recited in claim 1, wherein: no. one fixed plate (102) is installed to the outer wall of No. two connector (101), and nut (103) is installed to the outer wall of No. one fixed plate (102).

6. A moisture and moisture resistant heavy duty connector as recited in claim 1, wherein: no. two fixed plates (6) are installed to the outer wall of connector (1), and bolt (601) are installed to the outer wall of No. two fixed plates (6).

7. A moisture and moisture resistant heavy duty connector as recited in claim 1, wherein: contact pin (7) are installed to the inner wall of No. two connector (101), and jack (701) are installed to the inner wall of No. one connector (1).

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