CN223092128U

CN223092128U - Single-phase ammeter test frame

Info

Publication number: CN223092128U
Application number: CN202422157526.2U
Authority: CN
Inventors: 李家伟; 梁梓勇; 谢龙
Original assignee: Shenzhen Chuangren Technology Co ltd
Current assignee: Shenzhen Chuangren Technology Co ltd
Priority date: 2024-09-03
Filing date: 2024-09-03
Publication date: 2025-07-11
Anticipated expiration: 2034-09-03

Abstract

The application relates to a single-phase ammeter test frame, which relates to the technical field of electric power test equipment, and comprises a frame body, a tester for testing the single-phase ammeter, and a test mechanism for electrically connecting the tester with the single-phase ammeter, wherein the single-phase ammeter test frame comprises a fixed component on the fixed frame body of the single-phase ammeter, and the test mechanism comprises a sliding block which is arranged on the frame body in a sliding manner; the pin is arranged on the sliding block and is electrically connected with the tester, a plurality of groups of pins slide along with the sliding block and are used for being inserted into pinholes corresponding to the single-phase ammeter, and the driving assembly is arranged on the frame body and is used for driving the sliding block to slide. According to the application, the assembled single-phase ammeter is placed on the frame body and used for fixing the assembly for positioning, then the driving assembly drives the sliding block to slide towards the direction close to the single-phase ammeter, and finally a plurality of groups of pins on the sliding block are inserted into corresponding pinholes on the single-phase ammeter, so that the single-phase ammeter is electrically connected with the tester, and quality test is conveniently carried out on the finished product stage of the single-phase ammeter.

Description

Single-phase ammeter test frame

Technical Field

The application relates to the technical field of power test equipment, in particular to a single-phase ammeter test frame.

Background

In the power industry, quality detection of single-phase electric meters is an important link to ensure accuracy and reliability of the electric meter.

Conventional single-phase electricity meter testing is typically performed only at the assembly stage, by connecting a host computer and using a specific test voltage and power, while for the finished electricity meter after assembly, there is no effective quality verification means.

Conventional testing methods then fail to provide effective quality verification at the meter finishing stage, which can lead to potential quality problems being discovered after the meter is put into service, thereby affecting the accuracy and reliability of the meter.

Disclosure of utility model

In order to facilitate quality testing of a finished product stage of a single-phase ammeter, the application provides a single-phase ammeter testing frame.

The application provides a single-phase ammeter test frame, which adopts the following technical scheme:

The utility model provides a single-phase ammeter test frame, includes the support body, be provided with the fixed subassembly on the support body with single-phase ammeter mount body, be provided with the tester that tests single-phase ammeter on the support body, be provided with the accredited testing organization who is used for being connected tester and single-phase ammeter electricity on the support body, accredited testing organization includes:

the sliding block is arranged on the frame body in a sliding manner along the direction approaching or separating from the single-phase ammeter;

the pins are arranged on the sliding blocks and are electrically connected with the tester, and the pins slide along with the sliding blocks and are used for being inserted into pinholes corresponding to the single-phase ammeter;

the driving assembly is arranged on the frame body and used for driving the sliding block to slide.

Through adopting above-mentioned technical scheme, place the single-phase ammeter after accomplishing the equipment on the support body and be used for fixed subassembly to fix a position, then drive assembly drives the slider and slides to being close to single-phase ammeter direction, finally makes the multiunit stitch on the slider insert in the corresponding pinhole on the single-phase ammeter for single-phase ammeter is connected with the tester electricity, so as to be convenient for carry out quality test to single-phase ammeter finished product stage.

Further, the drive assembly includes:

The guide columns are arranged on the frame body at intervals and guide the sliding of the sliding block;

The first driving piece is arranged on the frame body and used for driving the sliding block to slide on the guide column.

By adopting the technical scheme, the first driving piece drives the sliding block to slide on the guide post, so that the pins on the sliding block can be conveniently inserted into the corresponding pinholes.

Further, a position avoidance groove for avoiding the top of the single-phase ammeter is formed in the sliding block.

Through adopting above-mentioned technical scheme, because single-phase ammeter top is higher, when the slider slides to being close to single-phase ammeter direction, keeps away the position to single-phase ammeter top through keeping away the position groove to this makes in many groups of pins can insert corresponding pinhole completely.

Further, the fixing assembly includes:

The fixing block is arranged on the frame body and used for propping and fixing the side walls of the single-phase ammeter, four groups of fixing blocks are arranged and used for propping and fixing the four groups of side walls of the single-phase ammeter respectively, and through holes are formed in the fixing block;

And the fixing bolt penetrates through the through hole and tightly locks the fixing block on the frame body.

Through adopting above-mentioned technical scheme, fixing bolt passes the through-hole and locks the fixed block on the support body, and four sets of fixed blocks support respectively tightly on four sets of lateral walls of single-phase ammeter simultaneously to this comes fixed mounting with single-phase ammeter on the support body.

Further, the through hole is of a strip-shaped structure, and the fixing bolt slides in the through hole along the length direction and enables the fixing block to slide along the direction close to or far away from the side wall of the single-phase ammeter.

Through adopting above-mentioned technical scheme, when needs are adjusted the fixed block position, loosen fixing bolt, then remove the fixed block to this makes fixing bolt slide along length direction in the through-hole, after the fixed block removes the assigned position, twists the fixed screw and supports the fixed block tightly on the support body, has finally realized adjusting the position of fixed block.

Further, fixed subassembly is provided with two sets of, two sets of fixed subassembly supports tightly fixedly to single-phase ammeter four lateral walls jointly, fixed subassembly includes:

The limiting block is arranged on the frame body and used for limiting and fixing the side wall of the single-phase ammeter;

The abutting block is slidably arranged on the frame body along the direction approaching or separating from the limiting block and is used for abutting the side wall of the single-phase ammeter at one side separating from the limiting block;

The second driving piece is arranged on the frame body and used for driving the abutting block to slide.

Through adopting above-mentioned technical scheme, place single-phase ammeter in the support body appointed region, two sets of second driving pieces drive two sets of tight pieces of support respectively and slide on the lid, support tight piece with single-phase ammeter and fix on two sets of restriction pieces through two sets of tight pieces of support to this is convenient for carry out quick location to single-phase ammeter.

Further, a rubber pad is arranged on one side, close to the side wall of the single-phase ammeter, of the limiting block and the abutting block.

Through adopting above-mentioned technical scheme, when stopper or support tight piece and be close to single-phase ammeter, support tightly each other through rubber piece and single-phase ammeter to this reduces the damage probability to single-phase ammeter lateral wall.

Further, the frame body includes:

The box body is provided with a storage groove for placing the detector, and the side wall of the box body is provided with a vent communicated with the storage groove;

The cover body is rotatably arranged on the box body and is used for sealing the opposite object groove;

the support frame, the support frame sets up on the lid.

Through adopting above-mentioned technical scheme, place the detector in the box body, ventilate the heat dissipation through multiunit vent opposition thing groove simultaneously, the lid seals opposition thing tank bottom portion, and the support frame is convenient for support fixedly to drive assembly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The single-phase ammeter after assembly is placed in the accommodating space surrounded by the plurality of groups of fixed blocks to be positioned, then the first driving piece drives the sliding block to slide towards the direction close to the single-phase ammeter, and finally a plurality of groups of pins on the sliding block are inserted into corresponding pinholes on the single-phase ammeter, so that the single-phase ammeter is electrically connected with the tester, and quality testing is conducted on the finished product stage of the single-phase ammeter conveniently.

2. The two groups of second driving pieces drive the two groups of abutting blocks to slide on the cover body respectively, and the single-phase ammeter is abutted and fixed on the two groups of limiting blocks, so that the single-phase ammeter is clamped and fixed rapidly, and simultaneously, after detection is completed, the two groups of second driving pieces drive the two groups of abutting blocks to be far away from the single-phase ammeter respectively, so that the single-phase ammeter is taken out conveniently, and rapid positioning of the single-phase ammeter is finally realized.

Drawings

FIG. 1 is a schematic diagram of a test rack according to embodiment 1 of the present application, in which a pin is connected to a single-phase ammeter;

FIG. 2 is a schematic diagram of the test rack according to embodiment 1 of the present application, in which the slider is shown away from the single-phase ammeter;

FIG. 3 is a schematic diagram of the test rack according to embodiment 1 of the present application, in which only the state in which the single-phase ammeter is not placed is shown;

Fig. 4 is a schematic diagram of the structure of the test stand of embodiment 2 of the present application, in which only the state when the single-phase ammeter is not placed is shown.

Reference numeral 1, a frame body; 11, a box body, 111, a ventilation opening, 12, a cover body, 121, a display opening, 13, a support frame, 2, a fixing component, 21, a fixing block, 211, a through hole, 22, a fixing bolt, 23, a limiting block, 24, a tightening block, 25, a second driving piece, 3, a testing mechanism, 31, a sliding block, 311, a clearance groove, 32, a stitch, 33, a driving component, 331, a guide post, 332, a first driving piece, 4, a tester and 5, a rubber pad.

Detailed Description

The application is described in further detail below with reference to fig. 1-4.

The embodiment of the application discloses a single-phase ammeter test frame.

Example 1

Referring to fig. 1, a single-phase ammeter test rack comprises a rack body 1, a fixing component 2 for fixing the single-phase ammeter on the rack body 1 is arranged on the rack body 1, a tester 4 for testing the single-phase ammeter is arranged on the rack body 1, and a test mechanism 3 for electrically connecting the tester 4 with the single-phase ammeter is arranged on the rack body 1.

Referring to fig. 1 and 2, a rack 1 is placed on a workbench, a tester 4 for testing a single-phase ammeter is fixedly installed in the rack 1, in order to facilitate installation or maintenance of the tester 4, the rack 1 comprises a box 11, a cover 12 and a support frame 13, a storage groove for placing the tester 4 is formed in the box 11, the tester 4 is fixedly installed in the storage groove, a plurality of ventilation openings 111 communicated with the inside of the storage groove are formed in the side wall of the box 11 at the same time, ventilation and heat dissipation of the tester 4 are facilitated, the cover 12 is rotatably installed on the box 11, the cover 12 is used for sealing the top of the box 11, a display opening 121 for facilitating operation of a display screen of the tester 4 is formed in the cover 12, the support frame 13 is fixedly installed on the cover 12, the support frame 13 is perpendicular to the surface of the cover 12, and the support frame 13 is used for supporting and fixing the testing mechanism 3.

Referring to fig. 1 and 3, the fixing assembly 2 is disposed on an upper surface of the cover 12, the fixing assembly 2 is used for fixing a single-phase electric meter on the upper surface of the cover 12, the fixing assembly 2 comprises a fixing block 21 and fixing bolts 22, the fixing block 21 is of a strip-shaped structure, through holes 211 are formed in two ends of the fixing block 21 in the length direction, the fixing bolts 22 penetrate through the through holes 211 and are installed on the cover 12 in a threaded manner, the fixing block 21 is provided with four groups, the four groups of fixing blocks 21 are all locked on the upper surface of the cover 12 through the fixing bolts 22, the four groups of fixing blocks 21 enclose a containing space for containing the single-phase electric meter, the four groups of fixing blocks 21 respectively support and fix bottoms of four side walls of the single-phase electric meter, the lengths of the four groups of fixing blocks 21 correspond to the widths of corresponding side walls of the single-phase electric meter, in order to facilitate adjustment of the positions of the fixing blocks 21, the through holes 211 are disposed in a strip-shaped structure, the length direction of the through holes 211 are mutually parallel to the width direction of the fixing blocks 21, the fixing bolts 22 slide in the length direction in the through holes 211 so that the fixing blocks 21 slide in the direction, in the direction of the electric meter, the directions are close to or far away from the single-phase side walls, the single-phase side walls are locked in the directions, the directions are locked in order to adjust the positions of the single-phase electric meter, and the fixing blocks 21 are not convenient to adjust the positions, and the positions of the fixing blocks are connected with the threaded holes 12 in order to adjust the positions.

Referring to fig. 3, when the position of the fixing block 21 needs to be adjusted, the fixing bolt 22 is loosened, and then the fixing block 21 is moved, so that the fixing bolt 22 slides in the through hole 211 in the length direction, and when the fixing block 21 moves to a designated position, the fixing screw is screwed and the fixing block 21 is abutted against the frame body 1, and finally the position of the fixing block 21 is adjusted.

Referring to fig. 1 and 2, a testing mechanism 3 comprises a sliding block 31 and pins 32, wherein the sliding block 31 is slidably mounted on a supporting frame 13 along the direction approaching or separating from a single-phase meter, the sliding block 31 is parallel to the perpendicular line of a cover 12, the pins 32 are fixedly mounted on the lower surface of the sliding block 31, a plurality of groups of pins 32 are fixedly mounted on the sliding block 31, meanwhile, a plurality of groups of pinholes are formed in the single-phase meter, the mounting positions of the plurality of groups of pins 32 on the sliding block 31 are in one-to-one correspondence with the positions of the plurality of groups of pinholes in the single-phase meter, the plurality of groups of pins 32 are electrically connected with a tester 4 through a plurality of groups of cables, the plurality of groups of pins 32 slide downwards along with the sliding block 31 and are finally inserted into corresponding pinholes in the single-phase meter, so that the tester 4 is electrically connected with the single-phase meter, and because the tops of the plurality of groups of pins 32 are higher along with the sliding block 31 and are inserted into the corresponding pinholes, when the sliding block 31 slides towards the direction approaching the single-phase meter, the tops of the single-phase meter are conveniently kept away from the pins are kept away from positions.

Referring to fig. 1 and 2, the testing mechanism 3 further includes a driving component 33, where the driving component 33 includes a guide post 331 and a first driving member 332, the guide post 331 is fixedly installed on the support frame 13, the guide post 331 is provided with multiple groups, the guide posts 331 are installed on the support frame 13 at intervals, the sliding block 31 is slidably connected with the guide post 331 so as to guide the sliding of the sliding block 31, the first driving member 332 is fixedly installed on the support frame 13, a movable end of the first driving member 332 is fixedly connected with the sliding block 31, and the first driving member 332 drives the sliding block 31 to slide on the guide post 331 when expanding and contracting, and the first driving member 332 in this embodiment may be a linear driving mechanism such as a cylinder, a hydraulic cylinder or an electric push rod, so as to implement the same motion control function.

The working principle of the embodiment 1 of the application is as follows:

The assembled single-phase ammeter is placed in the accommodating space surrounded by the plurality of groups of fixing blocks 21 for positioning, then the first driving piece 332 drives the sliding block 31 to slide towards the direction close to the single-phase ammeter, finally the plurality of groups of pins 32 on the sliding block 31 are inserted into corresponding pinholes on the single-phase ammeter, and the single-phase ammeter is electrically connected with the tester 4, so that quality test is conveniently carried out on the finished product stage of the single-phase ammeter.

Example 2

Referring to fig. 4, the difference between the present embodiment and embodiment 1 is that the fixing component 2 is provided with two groups of fixing components 2, the fixing components 2 respectively fasten two opposite side walls of the single-phase electric meter, the two groups of fixing components 2 together fasten four side walls of the single-phase electric meter, the fixing component 2 includes a limiting block 23, a fastening block 24 and a second driving member 25, the limiting block 23 is fixedly installed on the upper surface of the cover 12, the limiting block 23 is used for limiting and fixing the side walls of the single-phase electric meter, meanwhile, the limiting block 23 is also provided with a long strip through hole 211 which is convenient for adjusting the position of the limiting block 23 on the cover 12, the limiting block 23 passes through the through hole 211 through a bolt and is installed on the upper surface of the cover 12 in a threaded manner, the fastening block 24 is slidably installed on the cover 12 along the direction approaching or separating from the limiting block 23, the fastening block 24 fastens the single-phase side walls far from one side of the limiting block 23, the second driving member 25 is fixedly installed on the upper surface of the cover 12, the movable end of the second driving member 25 is fixedly connected with the fastening block 24, the second driving member 25 is used for driving the fastening block 24 on the side walls of the cover 12, and the first driving member and the second driving member 25 is capable of driving the linear cylinder and the other two opposite side of the limiting blocks.

Referring to fig. 4, two sets of limiting blocks 23 are perpendicular to each other, the two sets of limiting blocks 23 limit and fix two adjacent side walls of the single-phase electric meter respectively, and the lengths of the two sets of limiting blocks 23 and the two sets of abutting blocks 24 are correspondingly matched with the widths of corresponding side walls of the single-phase electric meter.

Referring to fig. 4, in order to reduce the damage probability to the outer surface of the single-phase electric meter when the single-phase electric meter is fastened, a rubber pad 5 is fixedly installed in the direction that the limiting block 23 and the fastening block 24 are close to the side wall of the single-phase electric meter, and when the limiting block 23 or the fastening block 24 is close to the single-phase electric meter, the rubber pad and the single-phase electric meter are fastened tightly together, so that the damage probability to the side wall of the single-phase electric meter is reduced.

Referring to fig. 4, the single-phase meter is placed in a designated area on the cover 12, and then two sets of second driving members 25 are started to drive the two sets of abutting blocks 24 to slide in a direction approaching to the single-phase meter, and finally the single-phase meter is abutted against the two sets of limiting blocks 23 to accurately position the single-phase meter, and meanwhile, after the single-phase meter is detected, the abutting blocks 24 are driven to slide in a direction away from the single-phase meter by the two sets of second driving members 25, so that the detected single-phase meter can be taken out conveniently.

The working principle of the embodiment 2 of the application is as follows:

The two groups of the tight blocks 24 are respectively driven to slide on the cover body 12 through the two groups of the second driving pieces 25, the single-phase ammeter is tightly fixed on the two groups of the limiting blocks 23, so that the single-phase ammeter is rapidly clamped and fixed, and meanwhile, after detection is finished, the two groups of the second driving pieces 25 respectively drive the two groups of the tight blocks 24 to be far away from the single-phase ammeter, so that the single-phase ammeter is conveniently taken out, and rapid positioning of the single-phase ammeter is finally realized.

The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.

Claims

1. A single-phase electric meter test stand, characterized in that it comprises a frame (1), the frame (1) is provided with a fixing assembly (2) for fixing the single-phase electric meter on the frame (1), the frame (1) is provided with a tester (4) for testing the single-phase electric meter, the frame (1) is provided with a testing mechanism (3) for electrically connecting the tester (4) to the single-phase electric meter, the testing mechanism (3) comprising:

A sliding block (31), wherein the sliding block (31) is slidably arranged on the frame (1) in a direction approaching or moving away from the single-phase electricity meter;

Pins (32), multiple groups of the pins (32) are arranged on the sliding block (31) and are electrically connected to the tester (4), and the multiple groups of the pins (32) slide along with the sliding block (31) and are used to be plugged into corresponding pinholes of the single-phase electric meter;

A driving component (33) is arranged on the frame (1) and is used to drive the sliding block (31) to slide.

2. A single-phase electric meter test stand according to claim 1, characterized in that: the driving component (33) comprises:

Guide columns (331), wherein a plurality of groups of guide columns (331) are arranged at intervals on the frame (1) and guide the sliding movement of the sliding block (31);

A first driving member (332), wherein the first driving member (332) is arranged on the frame (1) and is used to drive the sliding block (31) to slide on the guide column (331).

3. A single-phase electric meter test stand according to claim 2, characterized in that: the sliding block (31) is provided with a avoiding groove (311) for avoiding the top of the single-phase electric meter.

4. A single-phase electric meter test stand according to claim 1, characterized in that: the fixing component (2) comprises:

A fixing block (21), the fixing block (21) being arranged on the frame (1) and used to tightly fix the side wall of the single-phase electricity meter, the fixing block (21) being provided with four groups and respectively tightly fixing the four groups of side walls of the single-phase electricity meter, and the fixing block (21) being provided with a through hole (211);

A fixing bolt (22), wherein the fixing bolt (22) passes through the through hole (211) and tightly locks the fixing block (21) onto the frame body (1).

5. A single-phase electric meter test stand according to claim 4, characterized in that: the through hole (211) is a long strip structure, the fixing bolt (22) slides in the through hole (211) along the length direction and causes the fixing block (21) to slide in a direction close to or away from the side wall of the single-phase electric meter.

6. A single-phase electric meter test stand according to claim 1, characterized in that: the fixing components (2) are provided in two groups, and the two groups of fixing components (2) are used together to tightly fix the four side walls of the single-phase electric meter, and the fixing components (2) include:

A limit block (23), the limit block (23) being arranged on the frame (1) and used to limit and fix the side wall of the single-phase electric meter;

A tightening block (24), the tightening block (24) being slidably disposed on the frame (1) in a direction approaching or moving away from the limit block (23) and being used to tighten a side wall of the single-phase electric meter on a side away from the limit block (23);

A second driving member (25), the second driving member (25) is arranged on the frame (1) and is used to drive the abutting block (24) to slide.

7. A single-phase electric meter test stand according to claim 6, characterized in that a rubber pad (5) is provided on the side of the limit block (23) and the abutment block (24) close to the side wall of the single-phase electric meter.

8. A single-phase electric meter test stand according to claim 1, characterized in that: the stand (1) comprises:

A box body (11), wherein the box body (11) is provided with a storage slot for placing the detector, and a ventilation hole (111) is provided on a side wall of the box body (11) and is connected to the storage slot;

A cover body (12), the cover body (12) being rotatably disposed on the box body (11) and used to seal the storage groove;

A support frame (13), wherein the support frame (13) is arranged on the cover body (12).