Heater with high sealing performance

Abstract

The utility model discloses a heater with high sealing performance, which comprises a heater main body and a junction box fixed at one end of the heater main body, a box cover is arranged at one end of the junction box far away from the heater main body, and one side of the box cover close to the junction box is fixedly connected with a sealing ring. A groove corresponding to the sealing ring is formed in the side, away from the heater body, of the junction box, a rubber pad is fixedly connected to the inner side wall of the groove, connecting blocks are fixedly connected to the upper end and the lower end of the box cover correspondingly, and pull ropes are fixedly connected to the ends, facing the heater body, of the connecting blocks. The end, away from the connecting block, of the pull rope is fixedly connected with a hook, a hanging ring is hung on the hook, the junction box is slidably sleeved with a connecting ring, and one end of the hanging ring is fixed to the outer side wall of the connecting ring. According to the utility model, through the arrangement of multiple sealing mechanisms, the sealing effect between the heater junction box and the box cover is enhanced, and the maintenance operation of a user is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heater especially relates to a high sealing property's heater. BACKGROUND

[0002] The heater is a kind of equipment for converting electric energy or other forms of energy into heat energy, and is widely used in various industrial and life scenes. Its core principle is to convert certain energy into heat energy and transfer to the object needing heating by specific way.

[0003] At present, the wiring box sealing structure of pipeline heater on market is relatively single, after accidental contact with water, moisture can easily penetrate into its inside through the box cover of wiring box, and there is a security risk. SUMMARY

[0004] The utility model aims at solving the problems in the prior art, and provides a high sealing property's heater.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of high sealing property's heater, including heater main body and the wiring box of being fixed at its one end, the end of the wiring box away from heater main body is equipped with box cover, the side of the box cover close to wiring box is fixedly connected with sealing ring, the side of the wiring box away from heater main body is equipped with the recess groove corresponding with sealing ring, rubber pad is fixedly connected on the inner side wall of recess groove, the upper and lower ends of box cover are fixedly connected with connecting block, the end of connecting block towards heater main body is fixedly connected with pull rope, the end of pull rope away from connecting block is fixedly connected with hook, hook is hung with hanging ring, connecting ring is slidably sleeved on the wiring box, the outer side wall of the end of hanging ring and connecting ring is fixed, the inner upper and lower sides of connecting ring are fixedly connected with sliding block, the upper and lower sides of the wiring box are equipped with the sliding slot corresponding with sliding block, the end of sliding block away from connecting ring is slidably extended into sliding slot, the side of sliding block away from box cover is fixedly connected with electric push rod, the end of electric push rod away from sliding block is fixed with the inner side wall of sliding slot.

[0007] Preferably, the electric push rod is fixedly sleeved with a support ring, and the lower end of the support ring is fixed to the inner bottom of the sliding slot.

[0008] Preferably, the lower end of the sliding block is provided with an arc-shaped groove, the inner side wall of the arc-shaped groove is rollingly connected with a plurality of rolling balls, and the rolling balls partially penetrate the arc-shaped groove.

[0009] Preferably, the side of the box cover away from the wiring box is fixedly connected with a semi-annular handle.

[0010] Preferably, the side of the box cover close to the wiring box is fixedly connected with a rubber ring.

[0011] Preferably, the pull rope is made of steel wire rope.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, the box cover and the junction box are quickly connected, fixed and disassembled through the electric push rod, the sliding block, the connecting ring, the hanging ring, the hook, the pull rope and the connecting block, so that the user can conveniently maintain and overhaul the inside, and the convenience is improved.

[0014] In the utility model, the rubber ring, the sealing ring and the rubber pad are arranged, so that the sealing property between the box cover and the junction box is effectively improved, and the safety hidden danger caused by water seepage is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 A structure diagram of the high-sealing-property heater is provided for the utility model.

[0016] Fig. 2 An internal structure diagram of the high-sealing-property heater is provided for the utility model.

[0017] Fig. 3 An A structure diagram of the high-sealing-property heater is provided for the utility model.

[0018] In the drawing: 1-heater main body, 2-junction box, 3-box cover, 4-connecting ring, 5-connecting block, 6-sealing ring, 7-pull rope, 8-hook, 9-sliding block, 10-electric push rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0020] Refer to Figs. 1-3The utility model provides a kind of high sealing heater, including heater main body 1 and terminal box 2 fixed in its one end, terminal box 2 is equipped with box cover 3 away from the one end of heater main body 1, for sealing terminal box 2, box cover 3 is fixedly connected with half-ring handle away from the side of terminal box 2, for facilitating user to remove, take box cover 3, box cover 3 is fixedly connected with rubber ring close to the side of terminal box 2, for improving the sealing property between box cover 3 and terminal box 2, box cover 3 is fixedly connected with sealing ring 6 close to the side of terminal box 2, for cooperation rubber pad improves the sealing property between box cover 3 and terminal box 2, terminal box 2 is equipped with the groove corresponding with sealing ring 6 away from the side of heater main body 1, rubber pad is fixedly connected on the inner side wall of groove;

[0021] In the embodiment, the upper and lower ends of the box cover 3 are fixedly connected with the connecting blocks 5 for supporting the box cover 3. The end of the connecting block 5 towards the heater main body 1 is fixedly connected with the pull rope 7 for pulling the connecting block 5. The pull rope 7 is made of steel wire rope for improving the strength and reliability during use. The end of the pull rope 7 away from the connecting block 5 is fixedly connected with the hook 8 for pulling the pull rope 7 in cooperation with the hanging ring. The hook 8 is hung with the hanging ring for connecting the hook. The connecting ring 4 is slidably sleeved on the terminal box 2 for pulling the pull rope 7 in cooperation with the hanging ring and the hook 8. One end of the hanging ring is fixed to the outer side wall of the connecting ring 4.

[0022] In the embodiment, the inner upper and lower sides of the connecting ring 4 are fixedly connected with the sliding blocks 9 for moving the connecting ring 4. The upper and lower sides of the terminal box 2 are provided with the sliding grooves corresponding to the sliding blocks 9. The end of the sliding block 9 away from the connecting ring 4 is slidably extended into the sliding groove. The lower end of the sliding block 9 is provided with the arc-shaped groove. The inner side wall of the arc-shaped groove is rollingly connected with the rolling balls for reducing the resistance when the sliding block 9 moves. Part of the rolling balls penetrates through the arc-shaped groove. The side of the sliding block 9 away from the box cover 3 is fixedly connected with the electric push rod 10 for moving the sliding block 9. The end of the electric push rod 10 away from the sliding block 9 is fixed to the inner side wall of the sliding groove. The electric push rod 10 is fixedly sleeved with the supporting ring for supporting the electric push rod 10. The lower end of the supporting ring is fixed to the inner bottom of the sliding groove.

[0023] In the embodiment, first, the electric push rod 10 is started to move the sliding block 9 towards the heater main body 1. The connecting ring 4 is moved by the sliding block 9. The connecting block 5 is moved towards the heater main body 1 by the connecting ring 4 through the hanging ring, the hook and the pull rope 7. The box cover 3 is moved towards the terminal box 2 by the connecting block 5. The box cover 3 is tightly combined with the terminal box 2. The sealing property is improved in cooperation with the rubber ring. At the same time, the box cover 3 will insert the sealing ring 6 into the groove. The sealing property between the box cover 3 and the terminal box 2 is enhanced in cooperation with the rubber pad. When the box cover 3 is needed to be removed for maintenance and repair in the terminal box 2, the sliding block 9 and the connecting ring 4 are moved towards the box cover 3 by the electric push rod 10. At this time, the hook 8 is removed from the hanging ring. The shell cover 3 can be removed.

[0024] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, and all of them should be covered within the protection scope of the present application.

Claims

1. A high-sealing heater comprising a heater main body (1) and a terminal box (2) fixed to one end thereof, characterized in that: The junction box (2) is provided with a box cover (3) away from the heater body (1), the box cover (3) is fixedly connected with a sealing ring (6) on the side close to the junction box (2), the junction box (2) is provided with a groove corresponding to the sealing ring (6) on the side away from the heater body (1), the inner side wall of the groove is fixedly connected with a rubber pad, the upper and lower ends of the box cover (3) are fixedly connected with a connecting block (5), the connecting block (5) is fixedly connected with a pull rope (7) on the side towards the heater body (1), the pull rope (7) is fixedly connected with a hook (8) on the end away from the connecting block (5), the hook (8) is hung with a ring, the junction box (2) is slidably sleeved with a connecting ring (4), one end of the ring is fixed to the outer side wall of the connecting ring (4), the inner upper and lower sides of the connecting ring (4) are fixedly connected with a sliding block (9), the upper and lower sides of the junction box (2) are provided with a sliding groove corresponding to the sliding block (9), the end of the sliding block (9) away from the connecting ring (4) is slidably extended into the sliding groove, the side of the sliding block (9) away from the box cover (3) is fixedly connected with an electric push rod (10), and the end of the electric push rod (10) away from the sliding block (9) is fixed to the inner side wall of the sliding groove.

2. The high sealability heater according to claim 1, wherein: The electric push rod (10) is fixedly sleeved with a support ring, and the lower end of the support ring is fixed to the inner bottom of the sliding groove.

3. The high sealability heater according to claim 1, wherein: The lower end of the sliding block (9) is provided with an arc-shaped groove, the inner side wall of the arc-shaped groove is rollingly connected with a ball, and part of the ball penetrates the arc-shaped groove.

4. The high sealability heater according to claim 1, wherein: The side of the box cover (3) away from the junction box (2) is fixedly connected with a semicircular handle.

5. The high sealability heater according to claim 1, wherein: The side of the box cover (3) close to the junction box (2) is fixedly connected with a rubber ring.

6. The high sealability heater according to claim 1, wherein: The pull rope (7) is made of steel wire rope.

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