CN220795382U

CN220795382U - Capacitor test fixture

Info

Publication number: CN220795382U
Application number: CN202322473604.5U
Authority: CN
Inventors: 周凯瑞; 周本平; 魏强
Original assignee: Anhui Xidi Electronics Co ltd
Current assignee: Anhui Xidi Electronics Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-04-16
Anticipated expiration: 2033-09-12

Abstract

The utility model discloses a capacitor testing tool, which relates to the technical field of capacitor testing and comprises a device body, an electric appliance component and a testing component, wherein the device body is used for supporting and protecting parts required by capacitor testing, the electric appliance component is positioned at the bottom end inside the device body, and the testing component is positioned at the top of the electric appliance component and at the top end inside the device body. The utility model, the stepping motor is energized to rotate, make the movable plate move downward, make contact and press the capacitor, the pressure is measured through the electronic scale, start resistor and load electrical apparatus, make and form the closed circuit loop, discharge at the same time, and spread the heat through the radiator fan, finish the test work, make the capacitor discharge fast through the resistor, thus avoid producing the electric arc to damage the terminal block at both ends of the capacitor, can carry on the detection work of multiple capacitors, has reduced the damage caused by pressure while reducing the work load.

Description

Capacitor test fixture

Technical Field

The utility model relates to the technical field of capacitor testing, in particular to a capacitor testing tool.

Background

The capacitor is a device for containing charges, which is composed of two conductors close to each other with a layer of non-conductive insulating medium sandwiched between them, and is commonly referred to as capacitor in the art, the capacitor is a capacitor for containing charges, the name of the capacitor is as a capacitor for containing charges, the capacitor is one of electronic elements used in electronic equipment, and the capacitor is widely applied to the fields of blocking, coupling, bypass, filtering, tuning loop, energy conversion, control and the like in circuits, and any two conductors (including wires) insulated from each other and closely separated from each other form a capacitor.

The super capacitor is a novel energy storage device, has wide application, can provide quick energy release, satisfies high power demand, also can output heavy current, or quick absorption heavy current, often use in the design that needs high power, high efficiency solution, in production, need test the capacity of super capacitor finished product, the internal resistance, present test fixture can only test single super capacitor, work efficiency is lower, thereby a super capacitor test fixture (see patent number: 201520978651.8 in particular) appears, including the bottom plate, the fixed plate, the test piece case, the movable plate, the cylinder and be used for supporting the cylinder support, the fixed plate and the cylinder support are fixed respectively at the front and back end of bottom plate, be fixed with the guide rail on the bottom plate, the movable plate passes through slider and the guide rail movable fit, the piston rod and the movable plate of cylinder are connected, be equipped with a plurality of support holes that match with the capacitor external diameter that awaits measuring on the test piece case through the bottom carriage and the guide rail movable fit, be equipped with the test hole that is less than the support hole aperture on the front plate of test piece case, be equipped with the corresponding test hole that is equipped with on the fixed plate, be equipped with the probe and be equipped with a plurality of jack-up and post-down, the utility model can be operated by the probe before and after the probe is moved, the probe is moved simultaneously, the utility model is simple and convenient.

However, some existing capacitor test tools can only meet the test work of a single capacitor, have low efficiency, waste test time greatly, sometimes cause damage to the capacitor, and most of the capacitor test tools cannot reduce the damage to the capacitor caused by arc generated at the initial time of discharging the capacitor, and are complex in structure, high in manufacturing cost and not suitable for common capacitor production enterprises.

Disclosure of Invention

The utility model aims at: in order to solve the problems that at present, some capacitor test tools can only meet the test work of a single capacitor, the efficiency is low, the test time is wasted greatly, the capacitor is damaged sometimes, most of capacitor test tools cannot reduce the damage of an arc to the capacitor generated at the initial time of discharging the capacitor, the structure is complex, the manufacturing cost is high, and the capacitor test tools are not suitable for common capacitor manufacturing enterprises.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a condenser test fixture, includes device body, electrical apparatus subassembly and test assembly, the device body is used for supporting and protecting the required spare part of condenser test, electrical apparatus subassembly is located the inside bottom of device body, test assembly is located the top of electrical apparatus subassembly and is located the inside top of device body, electrical apparatus subassembly includes the battery, one side of battery is equipped with control electric appliance, one side that control electric appliance kept away from the battery is equipped with transmission electric appliance, the top of battery is equipped with the resistor, one side that the resistor is close to control electric appliance is equipped with load electric appliance, test assembly includes the electronic scale, the top of electronic scale is equipped with the standing groove, the quantity of standing groove is the multiunit, the both sides of electronic scale all are equipped with the bracing piece, the multiunit the top of standing groove is equipped with the movable plate, the intermediate position department of movable plate inside is equipped with step motor, step motor's both sides all are equipped with the belt gear, two sets of belt gear keep away from step motor's one side all is equipped with the multiunit stopper, the top of stopper all is equipped with the spring.

As still further aspects of the utility model: the device body comprises a shell, an auxiliary door is arranged at the front end of the outer portion of the shell, a control module is arranged at the bottom of the auxiliary door, and a handle is arranged on one side of the auxiliary door.

As still further aspects of the utility model: the four corners of the bottom of the shell are provided with universal wheels, and the bottom end of one side outside the shell is provided with a plug.

As still further aspects of the utility model: the resistor, the battery, the control electric appliance and the transmission electric appliance are electrically connected through wires.

As still further aspects of the utility model: and a cooling fan is arranged on one side of the resistor, which is far away from the load electric appliance, and a cooling cover is arranged on one side of the cooling fan, which is far away from the resistor.

As still further aspects of the utility model: the gear and the supporting rod are connected in a meshed mode through the clamping teeth, and the gear and the belt gear are connected in a meshed mode through the clamping teeth.

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

1. the resistor and the load electric appliance are started through the control module, so that the capacitor, the resistor and the load electric appliance form a closed circuit loop, a large-capacity capacitor or a large batch of capacitors can be discharged simultaneously, electric energy flows into the resistor, the resistor dissipates energy into air through heating, and the heat is diffused through the cooling fan and transmitted through the transmission electric appliance, so that test work is completed, the capacitor is rapidly discharged through the resistor, and the wiring terminals at two ends of the capacitor are prevented from being damaged by electric arcs;

2. through the test assembly who sets up, through control module starting drive, step motor circular telegram rotates, drive two sets of belt gear through the belt and rotate, because gear and belt gear pass through the latch meshing and connect, then gear rotation, and gear and bracing piece pass through the latch meshing and connect, then will remove the board slowly downwardly moving, make multiunit stopper contact press the inside condenser of standing groove, pressure is measured through the electronic scale, can carry out the detection work of a plurality of condensers, also reduced the damage that the condenser caused because of pressure when having reduced the work load.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the present utility model;

fig. 3 is an enlarged view of a of fig. 1 according to the present utility model.

In the figure: 1. a device body; 101. a housing; 102. an auxiliary door; 103. a control module; 104. a universal wheel; 105. a handle; 106. a plug; 2. an electrical component; 201. a battery; 202. load electrical equipment; 203. controlling an electric appliance; 204. transmitting an electric appliance; 205. a resistor; 206. a heat dissipation cover; 207. a heat radiation fan; 3. a testing component; 301. a placement groove; 302. a moving plate; 303. a support rod; 304. a gear; 305. a belt gear; 306. a spring; 307. an electronic scale; 308. a belt; 309. a limiting block; 3010. a stepper motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in an embodiment of the utility model, a capacitor testing tool includes a device body 1, an electrical component 2 and a testing component 3, wherein the device body 1 is used for supporting and protecting components required by a capacitor test, the electrical component 2 is located at the bottom end inside the device body 1, the testing component 3 is located at the top of the electrical component 2 and is located at the top end inside the device body 1, the electrical component 2 includes a battery 201, a control electrical appliance 203 is disposed at one side of the battery 201, a transmission electrical appliance 204 is disposed at one side of the control electrical appliance 203 far from the battery 201, a resistor 205 is disposed at the top of the battery 201, a load electrical appliance 202 is disposed at one side of the resistor 205 near the control electrical appliance 203, the testing component 3 includes an electronic scale 307, a placing groove 301 is disposed at the top of the electronic scale 307, a plurality of placing grooves 301 are provided, support rods 303 are disposed at two sides of the electronic scale 307, a moving plate 302 is disposed at the top of the plurality of placing grooves 301, a step motor 3010 is disposed at an intermediate position inside the moving plate 302, a belt gear 305 is disposed at two sides of the step motor 3010, a gear 304 is disposed at one side of the two belt gears 305 far from the step motor 3010, a plurality of the step motor is disposed at the bottom of the step motor 309, and a plurality of limiting blocks 309 are disposed at the top of limiting blocks 309.

Referring to fig. 2, the device body 1 includes a housing 101, an auxiliary door 102 is disposed at a front end of the housing 101, a control module 103 is disposed at a bottom of the auxiliary door 102, and a handle 105 is disposed at one side of the auxiliary door 102.

In this embodiment: the auxiliary door 102 is convenient to maintain later, and the control module 103 is used for uniformly allocating components required by the equipment.

Referring to fig. 1 and 2, universal wheels 104 are disposed at four corners of the bottom of the housing 101, and a plug 106 is disposed at the bottom of one side of the housing 101.

In this embodiment: the device is convenient to transfer by using the universal wheel 104, so that the difficulty in subsequent transfer is reduced.

Referring to fig. 1, the resistor 205, the battery 201, the control device 203 and the transmission device 204 are electrically connected by wires.

Referring to fig. 3, a heat dissipation fan 207 is disposed on a side of the resistor 205 away from the load device 202, and a heat dissipation cover 206 is disposed on a side of the heat dissipation fan 207 away from the resistor 205.

In this embodiment: the heat dissipation effect is better by using the arranged heat dissipation fan 207, and the running stability of the equipment is improved.

Referring to fig. 1, the gear 304 and the support rod 303 are engaged with each other by a latch, and the gear 304 and the belt gear 305 are engaged with each other by a latch.

In this embodiment: the stepping motor 3010 is powered to rotate, and drives the two groups of belt gears 305 to rotate through the belt 308, so that the gear 304 rotates due to the fact that the gear 304 is connected with the belt gears 305 through latch meshing, and the moving plate 302 is slowly moved downwards due to the fact that the gear 304 is connected with the supporting rod 303 through latch meshing.

The working principle of the utility model is as follows: firstly, placing the capacitor test fixture at a corresponding working position, then checking whether all parts of the capacitor test fixture work normally, checking and confirming whether the electric quantity of the battery 201 is sufficient, and then using the capacitor test fixture after checking, when the capacitor test fixture is used, firstly, opening the auxiliary door 102 through the handle 105, placing the capacitor to be tested in the placing groove 301, then closing the auxiliary door 102, starting the device through the control module 103, electrifying the stepping motor 3010 to rotate, driving the two groups of belt gears 305 to rotate through the belt 308, driving the gears 304 to rotate as the gears 304 and the belt gears 305 are connected through the engagement of the clamping teeth, driving the gears 304 and the supporting rods 303 to be connected through the engagement of the clamping teeth, slowly moving the moving plate 302 downwards, enabling the plurality of groups of limiting blocks 309 to contact and press the capacitor in the placing groove 301, measuring the pressure through the electronic scale 307, then, the resistor 205 and the load electric appliance 202 are started through the control module 103, so that a closed circuit loop is formed by the capacitor, the resistor 205 and the load electric appliance 202, a large-capacity capacitor or a large batch of capacitors can be discharged simultaneously, electric energy flows into the resistor 205, the resistor 205 dissipates energy into air through heating, and the heat is diffused through the cooling fan 207 and is transmitted through the transmission electric appliance 204, so that test work is completed.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a capacitor test fixture, includes device body (1), electrical apparatus subassembly (2) and test subassembly (3), its characterized in that, device body (1) is used for supporting and protecting the required spare part of capacitor test, electrical apparatus subassembly (2) are located the inside bottom of device body (1), test subassembly (3) are located the top of electrical apparatus subassembly (2) and are located the inside top of device body (1), electrical apparatus subassembly (2) include battery (201), one side of battery (201) is equipped with control electrical apparatus (203), one side that keeps away from battery (201) of control electrical apparatus (203) is equipped with transmission electrical apparatus (204), the top of battery (201) is equipped with resistor (205), one side that is close to control electrical apparatus (203) of resistor (205) is equipped with load electrical apparatus (202), test subassembly (3) are including electronic scale (307), the top of electronic scale (307) is equipped with standing groove (301), the number of standing groove (301) is the multiunit, both sides of electronic scale (307) all are equipped with bracing piece (303), multiunit motor (301) are equipped with the intermediate position (302) of shifting board (302), both sides of step motor (3010) all are equipped with belt gear (305), and two sets of belt gear (305) keep away from step motor (3010) one side all is equipped with gear (304), the bottom of movable plate (302) is equipped with multiunit stopper (309), the top of stopper (309) all is equipped with spring (306).

2. The capacitor test fixture according to claim 1, wherein the device body (1) comprises a housing (101), an auxiliary door (102) is arranged at the front end outside the housing (101), a control module (103) is arranged at the bottom of the auxiliary door (102), and a handle (105) is arranged at one side of the auxiliary door (102).

3. The capacitor test fixture according to claim 2, wherein universal wheels (104) are arranged at four corners of the bottom of the housing (101), and a plug (106) is arranged at the bottom end of one side of the exterior of the housing (101).

4. The capacitor test fixture of claim 1, wherein the resistor (205), the battery (201), the control appliance (203) and the transmission appliance (204) are electrically connected by wires.

5. The capacitor test fixture according to claim 1, wherein a cooling fan (207) is arranged on a side of the resistor (205) away from the load electrical appliance (202), and a cooling cover (206) is arranged on a side of the cooling fan (207) away from the resistor (205).

6. The capacitor test fixture according to claim 1, wherein the gear (304) and the support rod (303) are connected by a latch engagement, and the gear (304) and the belt gear (305) are connected by a latch engagement.