CN213522402U

CN213522402U - Electric heating plate with good insulating property

Info

Publication number: CN213522402U
Application number: CN202022410927.6U
Authority: CN
Inventors: 谭文雁
Original assignee: Changzhou Feitian Electronic Components Co ltd
Current assignee: Changzhou Feitian Electronic Components Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-22
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses an electrical heating piece that insulating properties is good, which comprises a mounting bracket, the inside fixed mounting of mounting bracket has electrical heating piece, the inside fixed mounting of mounting bracket has the wire, the outside contact of mounting bracket is connected with the fixed plate, the outside fixed mounting of fixed plate has the fixed block, the outside fixed mounting of fixed block has the fixture block, the outside fixed mounting of mounting bracket has last spacing pole, the outside fixed mounting of last spacing pole has last spacing ring, the inside bolt of last spacing ring has the elastic webbing, the outside bolt of elastic webbing has lower spacing ring. The utility model discloses a design fixed plate cover is in the outside of wire to effect through the elastic webbing makes fixed plate and mounting bracket hug closely, can play a confined effect to the junction of wire and mounting bracket, can prevent effectively that joint department's electric leakage from causing the injury to the human body, the increase of phase-changing its insulating properties.

Description

Electric heating plate with good insulating property

Technical Field

The utility model relates to an electrical heating piece technical field specifically is an electrical heating piece that insulating properties is good.

Background

The electric heating sheet is an electric heating device which winds a resistance heating wire on a mica plate (mica sheet). Has the advantages of high temperature resistance, good insulating property and the like.

Current electric heating piece is when using, and the problem of electric leakage can appear in the junction of wire and mounting bracket, can cause the injury to the human body, and the pulling of wire easily leads to the not hard up of wire joint department, influences its normal use.

Disclosure of Invention

An object of the utility model is to provide an electric heating plate that insulating properties is good has solved the problem that the electric leakage probably appears in the wire junction, has still solved wire joint department and has easily been dragged not hard up problem.

In order to achieve the above object, the utility model provides a following technical scheme: an electric heating piece with good insulating property comprises a mounting rack, wherein an electric heating piece is fixedly arranged inside the mounting rack, a wire is fixedly arranged inside the mounting rack, a fixing plate is connected to the outer side of the mounting rack in a contact manner, a fixing block is fixedly arranged on the outer side of the fixing plate, a clamping block is fixedly arranged on the outer side of the fixing block, an upper limiting rod is fixedly arranged on the outer side of the mounting rack, an upper limiting ring is fixedly arranged on the outer side of the upper limiting rod, an elastic belt is bolted on the inner side of the upper limiting ring, a lower limiting ring is bolted on the outer side of the elastic belt, a lower limiting rod is fixedly arranged on the outer side of the lower limiting ring, a through hole is formed in the fixing plate, a connecting rod is slidably connected inside the through hole, a pressing plate is fixedly arranged on the outer side of the connecting rod, a wire is connected, the connecting sleeve is fixedly connected with the fixing plate, and the outer side of the connecting rod is fixedly sleeved with the fixing ring.

Preferably, a clamping groove is formed in the mounting frame, and a clamping block is clamped in the clamping groove.

Preferably, the fixed plate is internally provided with a positioning groove, and the positioning groove is internally clamped with a lower limiting rod.

Preferably, a groove is formed in the fixing plate, and a pressing plate is connected to the inside of the groove in a sliding mode.

Preferably, the outer side of the connecting rod is fixedly provided with a pull ring, and the pull ring is made of a rubber material.

Preferably, the outer side of the connecting rod is sleeved with a spring in a sliding manner, and the spring is respectively contacted with the connecting sleeve and the fixing ring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a design fixed plate cover is in the outside of wire to effect through the elastic webbing makes fixed plate and mounting bracket hug closely, can play a confined effect to the junction of wire and mounting bracket, can prevent effectively that joint department's electric leakage from causing the injury to the human body, the increase of phase-changing its insulating properties.

2. The utility model discloses a design clamp plate and hugging closely of wire for two clamp plates can play a centre gripping effect to the wire, can play the effect of a location to the wire, can prevent effectively that the wire that drags and cause connects the department not hard up.

Drawings

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

fig. 2 is a side view of the fixing plate structure of fig. 1 according to the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a mounting frame; 2. an electrical heating sheet; 3. a fixing plate; 4. a fixed block; 5. a clamping block; 6. a card slot; 7. an upper limiting rod; 8. an upper limiting ring; 9. an elastic band; 10. a lower limit ring; 11. a lower limit lever; 12. positioning a groove; 13. a through hole; 14. a connecting rod; 15. pressing a plate; 16. a groove; 17. a wire; 18. a pull ring; 19. connecting sleeves; 20. a fixing ring; 21. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1, 2 and 3, an electric heating plate with good insulation performance includes a mounting frame 1, an electric heating plate 2 is fixedly installed inside the mounting frame 1, a lead 17 is fixedly installed inside the mounting frame 1, a fixing plate 3 is connected outside the mounting frame 1 in a contact manner, the fixing plate 3 is made of rubber, a fixing block 4 is fixedly installed outside the fixing plate 3, a clamping block 5 is fixedly installed outside the fixing block 4, an upper limiting rod 7 is fixedly installed outside the mounting frame 1, an upper limiting ring 8 is fixedly installed outside the upper limiting rod 7, an elastic band 9 is bolted inside the upper limiting ring 8, a lower limiting ring 10 is bolted outside the elastic band 9, a lower limiting rod 11 is fixedly installed outside the lower limiting ring 10, a through hole 13 is formed inside the fixing plate 3, a connecting rod 14 is slidably connected inside the through hole 13, the connecting rod 14 can slide in the through hole 13, the outside fixed mounting of connecting rod 14 has clamp plate 15, and the outside contact of clamp plate 15 is connected with wire 17, and the adapter sleeve 19 has been cup jointed in the outside slip of connecting rod 14, and adapter sleeve 19 and fixed plate 3 fixed connection, the fixed solid ring 20 that has cup jointed in the outside of connecting rod 14.

Referring to fig. 1, a clamping groove 6 is formed in the mounting frame 1, and a clamping block 5 is clamped in the clamping groove 6. Through the design of the clamping connection of the clamping block 5 and the clamping groove 6, a positioning effect can be achieved on the upper and lower structures of the fixing block 4.

Referring to fig. 1, a positioning groove 12 is formed in the fixing plate 3, and a lower limiting rod 11 is clamped in the positioning groove 12. Through the joint of design constant head tank 12 and lower gag lever post 11 for lower gag lever post 11 can play a location effect to the upper and lower structure of fixed plate 3.

Referring to fig. 1 and 2, a groove 16 is formed in the fixing plate 3, and a pressing plate 15 is slidably connected to the groove 16. The groove 16 is designed such that the pressure plate 15 can slide in the groove 16.

Referring to fig. 1 and 3, a pull ring 18 is fixedly installed at an outer side of the connecting rod 14, and the pull ring 18 is made of a rubber material. By designing the pull ring 18, the pull ring 18 can move the connecting rod 14.

Referring to fig. 1 and 3, the outer side of the connecting rod 14 is slidably sleeved with a spring 21, and the spring 21 is respectively in contact with the connecting sleeve 19 and the fixing ring 20. The spring 21 is designed such that the force of the spring 21 acts on the securing ring 20.

The utility model discloses the concrete implementation process as follows: when the insulation protection device is used, when insulation protection is needed to be carried out on the joint of the lead 17 and the mounting frame 1, the fixing plate 3 is moved, the fixing plate 3 drives the fixing block 4 to move, the fixing block 4 drives the fixture block 5 to move, the fixture block 5 is clamped with the clamping groove 6, then the pull ring 18 is pulled outwards, the pull ring 18 drives the connecting rod 14 to move, the connecting rod 14 drives the fixing ring 20 to move, the fixing ring 20 can press the spring 21 upwards, the connecting rod 14 can also drive the pressing plate 15 to move, the lead 17 is placed in the groove 16, then the pull ring 18 is loosened, an inward reaction force can be given to the fixing ring 20 through the telescopic action of the pull ring 18, the fixing ring 20 drives the connecting rod 14 to move inwards, the connecting rod 14 drives the pressing plate 15 to move and cling to the lead 17, so that the two pressing plates 15 can play a clamping effect on the lead 17, a positioning effect on the lead 17 can, spacing ring 10 under then the pulling, spacing ring 10 pulling elastic webbing 9 removes down, spacing ring 10 drives down spacing rod 11 and removes down, make spacing rod 11 and constant head tank 12 joint down, through the flexible effect by tensile elastic webbing 9, can give spacing ring 10 an effort to the inboard down, make spacing rod 11 can hug closely with constant head tank 12 down, thereby make fixed plate 3 hug closely with mounting bracket 1, thereby make wire 17 and mounting bracket 1's junction play a confined effect, can prevent effectively that joint department's electric leakage from causing the injury to the human body, the increase of looks has its insulating properties.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric heating plate that insulating properties is good, includes mounting bracket (1), its characterized in that: the utility model discloses a safety protection device of a safety protection device, including mounting bracket (1), the inside fixed mounting of mounting bracket (1) has electrical heating piece (2), the inside fixed mounting of mounting bracket (1) has wire (17), the outside contact of mounting bracket (1) is connected with fixed plate (3), the outside fixed mounting of fixed plate (3) has fixed block (4), the outside fixed mounting of fixed block (4) has fixture block (5), the outside fixed mounting of mounting bracket (1) has last spacing pole (7), the outside fixed mounting of last spacing pole (7) has last spacing ring (8), the inside bolt of last spacing ring (8) has elastic band (9), the outside bolt of elastic band (9) has lower spacing ring (10), the outside fixed mounting of lower spacing ring (10) has lower spacing pole (11), through-hole (13) have been seted up to the inside of fixed plate (3), the inside sliding connection of through-hole (13) has connecting rod (14), the outside fixed mounting of connecting rod (14) has clamp plate (15), the outside contact of clamp plate (15) is connected with wire (17), adapter sleeve (19) have been cup jointed in the outside slip of connecting rod (14), adapter sleeve (19) and fixed plate (3) fixed connection, the outside of connecting rod (14) is fixed to be cup jointed solid fixed ring (20).

2. An electric heating plate with good insulating property as claimed in claim 1, wherein: the clamping groove (6) is formed in the mounting frame (1), and the clamping block (5) is clamped in the clamping groove (6).

3. An electric heating plate with good insulating property as claimed in claim 1, wherein: the fixed plate is characterized in that a positioning groove (12) is formed in the fixed plate (3), and a lower limiting rod (11) is clamped in the positioning groove (12).

4. An electric heating plate with good insulating property as claimed in claim 1, wherein: a groove (16) is formed in the fixing plate (3), and a pressing plate (15) is connected to the inside of the groove (16) in a sliding mode.

5. An electric heating plate with good insulating property as claimed in claim 1, wherein: the outer side of the connecting rod (14) is fixedly provided with a pull ring (18), and the pull ring (18) is made of a rubber material.

6. An electric heating plate with good insulating property as claimed in claim 1, wherein: the outside of connecting rod (14) is slided to be cup jointed spring (21), spring (21) contact with adapter sleeve (19) and solid fixed ring (20) respectively.