CN217822241U

CN217822241U - High-quality stable resistor

Info

Publication number: CN217822241U
Application number: CN202221407863.7U
Authority: CN
Inventors: 马应烽
Original assignee: Shenzhen Huajinshuo Technology Co ltd
Current assignee: Shenzhen Huajinshuo Technology Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-11-15
Anticipated expiration: 2032-06-08

Abstract

The utility model discloses a high quality stable form resistor relates to resistor technical field. This high quality stable form resistor, including shell and base, the top fixedly connected with mount of base, the top fixedly connected with resistance tube of mount, be provided with stop gear on shell and the base, stop gear includes: wedge, push pedal, sliding block, the outer end of wedge is the arc, the lateral wall sliding connection of wedge is on the inner wall of spout, the push pedal runs through and sliding connection is on the inner wall of draw-in groove and base, the lateral wall sliding connection of sliding block is on the inner wall that leads to the groove. Through setting up stop gear, make this device when using, come to fix the shell through the joint of wedge and draw-in groove, because when the joint, wedge and draw-in groove can not zonulae occludens, consequently when dismantling, the condition of adhesion can not appear, and is more convenient and laborsaving when dismantling the washing to the shell.

Description

High-quality stable resistor

Technical Field

The utility model relates to a resistor technical field specifically is a high quality stable form resistor.

Background

The resistance box is a rheostat capable of adjusting the resistance value of the resistance, a large number of resistors are placed in the resistance box for resistance value adjustment, and the rheostat is widely applied to an energy consumption control system taking a variable frequency motor as power, a starting, speed-adjusting and braking control system of an industrial motor, analog loads of various industrial electrical appliances and neutral point grounding resistors in a power distribution system.

The resistance box generally comprises a shell and a resistance component arranged in the box body, wherein the shell is used for protecting the resistor from being influenced by the outside in the using process and keeping the running stability of the resistor, the existing shell is usually fixedly arranged around the resistance component through bolts, the bolts are easy to generate rust for a long time and are in tight connection, the rust is easy to generate adhesion, so that the resistance box is difficult to disassemble when the resistance box is disassembled, and the shell and the resistance component can be damaged even by using larger strength.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high-quality stable form resistor has solved the problem that above-mentioned background art mentioned.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high quality stable form resistor, includes shell and base, the top fixedly connected with mount of base, the top fixedly connected with resistance tube of mount, be provided with stop gear on shell and the base, stop gear includes:

the outer end of the wedge-shaped block is arc-shaped, and the side wall of the wedge-shaped block is connected to the inner wall of the sliding groove in a sliding manner;

the push plate penetrates through the clamping groove and is connected to the inner walls of the base in a sliding mode;

the sliding block, the lateral wall sliding connection of sliding block is on the inner wall that leads to the groove.

Preferably, the side wall fixed connection of wedge is in reset spring's one end, reset spring's the other end fixed connection is on the lateral wall of fixed plate, the both ends of fixed plate are fixed connection respectively on the inner wall of spout.

Preferably, the bottom fixed connection of push pedal is on the lateral wall of slider, the lateral wall sliding connection of slider is on the inner wall of transverse groove, the transverse groove is seted up on the inner wall of base.

Preferably, the clamping groove is formed in the side wall of the fixing groove, the fixing groove is matched with the bottom end of the shell, and the fixing groove is formed in the inner wall of the base.

Preferably, the lateral wall of slider articulates the one end that has the connecting rod, the other end of connecting rod articulates on the sliding block.

Preferably, the bottom fixedly connected with one end of spacing spring of sliding block, the other end fixed connection of spacing spring is on the inner wall that leads to the groove, it sets up on the inner wall of base to lead to the groove.

(III) advantageous effects

The utility model provides a high quality stable form resistor. The method has the following beneficial effects:

(1) This high quality stable form resistor makes this device fix the shell through the joint of wedge and draw-in groove when using through setting up stop gear, because when the joint, wedge and draw-in groove can not zonulae occludens, consequently when dismantling, the condition of adhesion can not appear, and is more convenient and laborsaving when dismantling the washing to the shell.

(2) This high-quality stable form resistor makes this device when using through setting up stop gear, through pegging graft fixedly in facing to the fixed slot with the shell, need not to use other instruments to assist, and is more convenient when the installation, and in the bottom of shell extended into the fixed slot simultaneously, its ability junction blockked more dust and gets into.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

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

In the figure: 1. a housing; 2. a resistance tube; 3. a base; 4. a fixed mount; 6. a limiting mechanism; 61. a return spring; 62. a wedge block; 63. a chute; 64. a fixing plate; 65. fixing grooves; 66. a card slot; 67. pushing the plate; 68. a connecting rod; 69. a slider; 610. a transverse slot; 611. a slider; 612. a through groove; 613. and a limiting 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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a high-quality stable form resistor, includes shell 1 and base 3, and bolt fixedly connected with mount 4 is passed through on the top of base 3, and the top fixedly connected with resistance tube 2 of mount 4 adjusts the resistance value through resistance tube 2, is provided with stop gear 6 on shell 1 and the base 3.

In an embodiment of the present invention, the limiting mechanism 6 includes:

the outer end of the wedge block 62 is arc-shaped, the arc surface is downward, the side wall of the wedge block 62 is connected with the inner wall of the sliding groove 63 in a sliding mode, and the wedge block 62 moves by extruding the inclined surface of the wedge block 62;

the bottom end of the push plate 67 penetrates through and is connected to the clamping groove 66 and the inner wall of the base 3 in a sliding manner;

the side wall of the sliding block 611 is connected with the inner wall of the through groove 612 in a sliding manner, and the motion track of the sliding block 611 is consistent with that of the through groove 612.

The side wall of the wedge block 62 is fixedly connected with one end of a return spring 61, and the other end of the return spring 61 is fixedly connected to the side wall of a fixing plate 64; two ends of the fixing plate 64 are respectively fixedly connected with the inner wall of the sliding chute 63; the bottom end of the push plate 67 is fixedly connected with the side wall of the sliding block 69, the side wall of the sliding block 69 is connected with the inner wall of the transverse groove 610 in a sliding manner, the transverse groove 610 is formed in the inner wall of the base 3, and the push plate 67 is driven to move by driving the sliding block 69; the clamping groove 66 is formed in the side wall of the fixing groove 65, the fixing groove 65 is matched with the bottom end of the shell 1, the fixing groove 65 is formed in the inner wall of the base 3, and the opening of the fixing groove faces upwards; the lateral wall of slider 69 is articulated with the one end of connecting rod 68, and the other end of connecting rod 68 articulates on sliding block 611, and the bottom of sliding block 611 and the one end fixed connection of spacing spring 613, the other end fixed connection of spacing spring 613 are led to the inner wall of groove 612, reset sliding block 611 through the shrink of spacing spring 613, lead to the groove 612 and set up on the inner wall of base 3, lead to the groove 612 and be vertical state setting.

The during operation (or during the use), when using this device, pass through the bolt mounting with mount 4 on base 3, carry out resistance through resistance tube 2 and adjust, through inserting shell 1's bottom in fixed slot 65, base 3's lateral wall can extrude the inclined plane of wedge 62, thereby make wedge 62 extrude reset spring 61 inward movement, make shell 1's bottom pass through fixed slot 65, when shell 1's bottom reachs the bottom of fixed slot 65, wedge 62 pops out because reset spring 61, block carries out spacingly in draw-in groove 66, thereby make shell 1 and base 3 fix, when needs are dismantled, through pushing down sliding block 611, make sliding block 611 drive the one end decline of connecting rod 68, make the other end of connecting rod 68 along the horizontal direction, inward movement, thereby make connecting rod 68 drive push pedal 67 inward movement, thereby make push pedal 67 extrude wedge 62, make wedge 62 extrude in the spout 63, can dismantle shell 1 and base 3 this moment.

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. A high quality stable form resistor, includes shell (1) and base (3), its characterized in that: the top fixedly connected with mount (4) of base (3), the top fixedly connected with resistance tube (2) of mount (4), be provided with stop gear (6) on shell (1) and base (3), stop gear (6) include:

the outer end of the wedge-shaped block (62) is arc-shaped, and the side wall of the wedge-shaped block (62) is connected to the inner wall of the sliding groove (63) in a sliding manner;

the push plate (67) penetrates through the inner walls of the clamping groove (66) and the base (3) and is connected with the inner walls of the base (3) in a sliding mode;

and the side wall of the sliding block (611) is in sliding connection with the inner wall of the through groove (612).

2. A high quality stable resistor according to claim 1, wherein: the lateral wall fixed connection of wedge (62) is in the one end of reset spring (61), the other end fixed connection of reset spring (61) is on the lateral wall of fixed plate (64), the both ends difference fixed connection of fixed plate (64) is on the inner wall of spout (63).

3. A high quality stable resistor according to claim 1, wherein: the bottom fixed connection of push pedal (67) is on the lateral wall of slider (69), the lateral wall sliding connection of slider (69) is on the inner wall of transverse groove (610), transverse groove (610) is seted up on the inner wall of base (3).

4. A high quality stable resistor according to claim 1, wherein: the clamping groove (66) is formed in the side wall of the fixing groove (65), the fixing groove (65) is matched with the bottom end of the shell (1), and the fixing groove (65) is formed in the inner wall of the base (3).

5. A high quality stable resistor according to claim 3 wherein: the side wall of the sliding block (69) is hinged with one end of a connecting rod (68), and the other end of the connecting rod (68) is hinged on the sliding block (611).

6. A high quality stable resistor according to claim 1, wherein: the bottom end of the sliding block (611) is fixedly connected with one end of a limiting spring (613), the other end of the limiting spring (613) is fixedly connected to the inner wall of the through groove (612), and the through groove (612) is arranged on the inner wall of the base (3).