CN210269984U

CN210269984U - Resistance tester

Info

Publication number: CN210269984U
Application number: CN201920287929.5U
Authority: CN
Inventors: 王新刚; 闫耀耀; 王乐
Original assignee: Hebei Meihui Technology Co Ltd
Current assignee: Hebei Meihui Technology Co Ltd
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2020-04-07
Anticipated expiration: 2029-03-07

Abstract

The utility model discloses a resistance tester relates to resistance tester technical field, including fixed case, the internally mounted of fixed case has fixture. This resistance tester, reached and made just reverse motor drive the rotatory effect of threaded rod, possessed the function that makes the fixed column reciprocate, have the advantage that provides the dynamic condition for the automatic test of resistance, two symmetrical first spouts have been seted up through the upper surface of fixed plate, and first slider, reset spring, the grip block, cooperation setting between handle and the abrasionproof pad, reached and made the grip block remove the effect, possessed and carried out the function of centre gripping to the battery, the effectual stability of having guaranteed the battery, the equal fixedly connected with grip ring in a side that is close to each other through two fixed columns, and the test pen, cooperation setting between connecting wire and the tester body, possessed the function that makes the test pen reciprocate, can test automatically, the advantage of convenient to use has.

Description

Resistance tester

Technical Field

The utility model relates to a resistance tester technical field specifically is a resistance tester.

Background

The resistance tester is an instrument for measuring the conductivity of an object, is widely applied to occasions such as electrical safety inspection and grounding engineering completion inspection, and has various types, including a ground resistance tester, an insulation resistance tester, a ground resistance tester, a direct current resistance measuring instrument, a surface resistance tester and a loop resistance tester.

A resistance test appearance for detecting battery is carrying out resistance to the battery and is detecting time measuring, and most need be detected with staff's manual, extravagant unnecessary manpower, and speed is slower, and the use of being not convenient for very much.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a resistance tester has possessed convenient to use's advantage, has solved the problem that current resistance tester is not convenient for use.

The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: the utility model provides a resistance tester, includes fixed case, the internally mounted of fixed case has fixture, elevating system is installed to fixture's top.

Fixture includes battery, first spout, reset spring, fixed plate, first slider, grip block, abrasionproof pad and handle, the fixed plate of the lower part fixedly connected with of fixed incasement lateral wall and fixed case looks adaptation, two symmetrical first spouts, every are seted up to the upper surface of fixed plate the equal joint in inside of first spout has the first slider with first spout looks adaptation, two the equal fixedly connected with reset spring in a side that first slider is close to each other, two the one end that reset spring is close to each other is respectively with the inside wall fixed connection that two first spouts are close to each other, every the equal fixedly connected with grip block in upper surface of first slider, the battery has been placed to the upper surface of fixed plate, the left and right sides face of battery contacts with a side that two grip blocks are close to each other respectively.

The lifting mechanism comprises a positive and negative rotation motor, a threaded rod, a second chute, a threaded pipe, a limiting block, a connecting wire, a second sliding block, a buffer spring, a tester body, a clamping groove, a fixed column, a test pen, a clamping ring and bearings, wherein two symmetrical bearings are fixedly embedded on the upper surface of the fixed plate, two symmetrical positive and negative rotation motors are fixedly connected to the inner top wall of the fixed box, the output end of each positive and negative rotation motor is fixedly connected with the threaded rod, the bottom ends of the two threaded rods are respectively fixedly connected with the inner rings of the two bearings, the outer surface of each threaded rod is in threaded connection with the threaded pipe, two symmetrical second chutes are formed in the inner side wall of the fixed box, one side surface, far away from each other, of the two threaded pipes is fixedly connected with the second sliding block matched with the second chutes, and the second sliding block is clamped in the second chutes, two equal fixedly connected with fixed column in the side that the screwed pipe is close to each other, two the equal fixedly connected with grip ring in the side that the fixed column is close to each other, every the test pen has all been cup jointed to the inner circle of grip ring, two symmetrical draw-in grooves have been seted up on positive upper portion of fixed case, two the tester body has been placed between the draw-in groove, and both ends joint respectively in two draw-in grooves about the tester body, the bottom surface fixedly connected with two symmetrical connecting wires of tester body, two the bottom of connecting wire respectively with the top fixed connection of two test pens.

Furthermore, every the equal fixedly connected with stopper in upper portion of threaded rod surface, and the stopper is located between screwed pipe and the motor that just reverses.

Through adopting above-mentioned technical scheme, possessed spacing effect, prevented that the screwed pipe from taking place with the condition that produces friction between the motor just reversing.

Furthermore, two the equal fixedly connected with handle of a side that the grip block kept away from each other, every the equal fixedly connected with abrasionproof pad of surface of handle.

By adopting the technical scheme, the novel multifunctional desk lamp has the advantage of convenience in use, and the overall practical effect is improved.

Furthermore, every the equal fixedly connected with buffer spring in bottom surface of second slider, two buffer spring's bottom is respectively with the interior diapire fixed connection of two second spouts.

Through adopting above-mentioned technical scheme, speed when can effectual buffering move down has prevented to cause the condition emergence of damage to the battery.

Furthermore, the bottom surface of the fixed box is fixedly connected with placing blocks which are arranged equidistantly, and the number of the placing blocks is at least three.

Through adopting above-mentioned technical scheme, possessed the effect of supporting fixed case, guaranteed holistic stability.

Furthermore, the vertical surface where the threaded rod is located is parallel to the vertical surface where the second sliding groove is located, and the vertical length value of the threaded rod is larger than that of the second sliding groove.

By adopting the technical scheme, the integral practical effect is improved, and the novel multifunctional electric heating cooker has the advantage of convenience in use.

Compared with the prior art, the resistance tester has the following beneficial effects:

1. the utility model discloses a two symmetrical positive reverse motors of interior roof fixedly connected with of fixed case to and the cooperation setting between threaded rod, screwed pipe, bearing, second slider, second spout, buffer spring and the fixed column, reached and made positive reverse motor drive the rotatory effect of threaded rod, possessed the function that makes the fixed column reciprocate, had the advantage that provides the power condition for resistance automatic testing.

2. The utility model discloses a two symmetrical first spouts are seted up to the upper surface of fixed plate, and first slider, reset spring, the grip block, cooperation setting between handle and the abrasionproof pad, the effect of controlling about having reached messenger's grip block, the function of centre gripping has been possessed to the battery, the effectual stability of guaranteeing the battery, the equal fixedly connected with grip ring in a side that is close to each other through two fixed columns, and the test pen, cooperation setting between connecting wire and the tester body, the function that makes the test pen reciprocate has been possessed, can test automatically, the advantage of convenient to use has.

Drawings

FIG. 1 is a sectional view of the fixing box of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1-lifting mechanism, 101-positive and negative rotation motor, 102-threaded rod, 103-second sliding groove, 104-threaded pipe, 105-limiting block, 106-connecting line, 107-second sliding block, 108-buffer spring, 109-tester body, 110-clamping groove, 111-fixed column, 112-test pen, 113-clamping ring, 114-bearing, 2-clamping mechanism, 201-storage battery, 202-first sliding groove, 203-reset spring, 204-fixed plate, 205-first sliding block, 206-clamping plate, 207-anti-abrasion pad, 208-handle, 3-placing block and 4-fixed box.

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 resistance tester, includes fixed case 4, and the internally mounted of fixed case 4 has fixture 2, and elevating system 1 is installed to fixture 2's top.

The clamping mechanism 2 comprises a storage battery 201, a first sliding chute 202, a return spring 203, a fixing plate 204, a first sliding block 205, a clamping plate 206, an anti-abrasion pad 207 and a handle 208, fixed plate 204 of the lower part fixedly connected with of 4 inside walls of fixed box and 4 looks adaptations of fixed box, two symmetrical first spouts 202 have been seted up to the upper surface of fixed plate 204, the equal joint in inside of every first spout 202 has the first slider 205 with first spout 202 looks adaptations, the equal fixedly connected with reset spring 203 in a side that two first sliders 205 are close to each other, the one end that two reset spring 203 are close to each other respectively with the inside wall fixed connection that two first spouts 202 are close to each other, the equal fixedly connected with grip block 206 in upper surface of every first slider 205, battery 201 has been placed to the upper surface of fixed plate 204, the left and right sides face of battery 201 contacts with a side that two grip blocks 206 are close to each other respectively.

The lifting mechanism 1 comprises a positive and negative rotation motor 101, a threaded rod 102, a second chute 103, a threaded pipe 104, a limiting block 105, a connecting wire 106, a second sliding block 107, a buffer spring 108, a tester body 109, a clamping groove 110, a fixed column 111, a test pen 112, a clamping ring 113 and bearings 114, wherein two symmetrical bearings 114 are fixedly embedded on the upper surface of a fixed plate 204, two symmetrical positive and negative rotation motors 101 are fixedly connected to the inner top wall of the fixed box 4, the output end of each positive and negative rotation motor 101 is fixedly connected with the threaded rod 102, the bottom ends of the two threaded rods 102 are respectively fixedly connected with the inner rings of the two bearings 114, the outer surface of each threaded rod 102 is in threaded connection with the threaded pipe 104, the inner side wall of the fixed box 4 is provided with the two symmetrical second chutes 103, one side surface, far away from each other, of the two threaded pipes 104 is fixedly connected with the second sliding, and second slider 107 joint is in second spout 103, the equal fixedly connected with fixed column 111 in the side that two screwed pipes 104 are close to each other, the equal fixedly connected with clamping ring 113 in the side that two fixed column 111 are close to each other, test pen 112 has all been cup jointed to every clamping ring 113's inner circle, two symmetrical draw-in grooves 110 have been seted up on the positive upper portion of fixed box 4, tester body 109 has been placed between two draw-in grooves 110, and both ends joint respectively in two draw-in grooves 110 about tester body 109, two symmetrical connecting wires 106 of bottom surface fixedly connected with of tester body 109, the bottom of two connecting wires 106 respectively with two test pen 112's top fixed connection.

Further, the upper portion of the outer surface of each threaded rod 102 is fixedly connected with a limiting block 105, the limiting blocks 105 are located between the threaded pipes 104 and the forward and reverse rotating motor 101, a limiting effect is achieved, and the situation that friction is generated between the threaded pipes 104 and the forward and reverse rotating motor 101 is prevented.

Furthermore, the handles 208 are fixedly connected to one side surface of the two clamping plates 206 away from each other, and the wear-resistant pad 207 is fixedly connected to the outer surface of each handle 208, so that the clamping plate has the advantage of convenience in use, and the overall practical effect is improved.

Further, the equal fixedly connected with buffer spring 108 in bottom surface of every second slider 107, two buffer spring 108's bottom respectively with the interior diapire fixed connection of two second spouts 103, speed when can effectual buffering is moved down, prevented to cause the condition of damage to battery 201 and taken place.

Further, the bottom surface fixedly connected with of fixed case 4 places the piece 3 that the equidistance was arranged, and the quantity of placing piece 3 is three at least, has possessed the effect of supporting fixed case 4, has guaranteed holistic stability.

Further, the vertical surface where the threaded rod 102 is located is parallel to the vertical surface where the second sliding groove 103 is located, and the vertical length value of the threaded rod 102 is greater than that of the second sliding groove 103, so that the overall practical effect is improved, and the novel threaded rod has the advantage of being convenient to use.

The utility model discloses well positive and negative motor 101 is the known technology of the wide application that has disclosed and daily life, and positive and negative motor 101 model is 60 YYYJT, and what positive and negative motor 101 represented is that the motor rotates clockwise and anticlockwise, and the motor rotates clockwise is motor corotation, and motor anticlockwise is the motor reversal, and positive and negative control circuit diagram and its principle analysis will realize that the positive and negative rotation of motor can reach the purpose of reversal as long as will connect to arbitrary double-phase exchange wiring in the motor three phase current inlet wire.

When the tester is used, the positive and negative rotation motor 101 is connected with a municipal power supply, the rotation speed of the positive and negative rotation motor 101 is controlled by arranging a speed reducer, when the resistance test of the storage battery 201 is required, the first sliding block 205 and the first sliding chute 202 are matched to move, the handle 208 is pulled to one side away from each other by manpower, the reset spring 203 is in an extending state at the moment, the storage battery 201 is placed between the two clamping plates 206, the handle 208 is loosened, the two clamping plates 206 clamp and stabilize the storage battery 201 by utilizing the resetting performance of the reset spring 203, the tester body 109 is placed in the two clamping grooves 110, the test pen 112 is clamped by utilizing the clamping ring 113, the threaded rod 102 is driven to rotate by utilizing the reverse rotation of the positive and negative rotation motor 101, the threaded connection between the threaded rod 102 and the threaded pipe 104 is utilized, and the second sliding block 107 and the second sliding chute 103 are matched to move, the fixing post 111 drives the clamping ring 113 to move downwards, so as to drive the test pen 112 to move downwards, when the buffer spring 108 is in the extreme compression state, the test pen 112 stops, and at the moment, the test pen 112 is in contact with the storage battery 201, so as to perform a test.

In the description of the present invention, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. It is noted that, herein, relational terms such as "first," "second," and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

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 a resistance tester, includes fixed case (4), its characterized in that: a clamping mechanism (2) is arranged in the fixed box (4), and a lifting mechanism (1) is arranged above the clamping mechanism (2);

the clamping mechanism (2) comprises a storage battery (201), first sliding grooves (202), reset springs (203), a fixing plate (204), first sliding blocks (205), a clamping plate (206), an anti-abrasion pad (207) and a handle (208), the lower portion of the inner side wall of the fixed box (4) is fixedly connected with the fixing plate (204) matched with the fixed box (4), the upper surface of the fixing plate (204) is provided with two symmetrical first sliding grooves (202), the first sliding blocks (205) matched with the first sliding grooves (202) are clamped in the first sliding grooves (202), the reset springs (203) are fixedly connected with one side face of each first sliding block (205) close to each other, one ends of the reset springs (203) close to each other are fixedly connected with the inner side walls of the two first sliding grooves (202) close to each other, the clamping plate (206) is fixedly connected with the upper surface of each first sliding block (205), a storage battery (201) is placed on the upper surface of the fixing plate (204), and the left side surface and the right side surface of the storage battery (201) are respectively contacted with one side surface of the two clamping plates (206) which are close to each other;

the lifting mechanism (1) comprises a forward and reverse rotation motor (101), threaded rods (102), a second sliding groove (103), threaded pipes (104), limiting blocks (105), a connecting line (106), a second sliding block (107), a buffer spring (108), a tester body (109), a clamping groove (110), a fixing column (111), a test pen (112), a clamping ring (113) and bearings (114), wherein two symmetrical bearings (114) are fixedly embedded on the upper surface of a fixing plate (204), two symmetrical forward and reverse rotation motors (101) are fixedly connected to the inner top wall of a fixing box (4), the output end of each forward and reverse rotation motor (101) is fixedly connected with the threaded rod (102), the bottom ends of the two threaded rods (102) are fixedly connected with the inner rings of the two bearings (114) respectively, and the outer surface of each threaded rod (102) is in threaded connection with the threaded pipe (104), the inner side wall of the fixed box (4) is provided with two symmetrical second sliding grooves (103), one side face, far away from each other, of each of the two threaded pipes (104) is fixedly connected with a second sliding block (107) matched with the second sliding groove (103), the second sliding block (107) is clamped in the second sliding groove (103), one side face, close to each other, of each of the two threaded pipes (104) is fixedly connected with a fixed column (111), one side face, close to each other, of each of the two fixed columns (111) is fixedly connected with a clamping ring (113), the inner ring of each clamping ring (113) is sleeved with a test pen (112), the upper portion of the front face of the fixed box (4) is provided with two symmetrical clamping grooves (110), a tester body (109) is placed between the two clamping grooves (110), and the left end and the right end of the tester body (109) are respectively clamped in the two clamping grooves (110), the bottom surface of the tester body (109) is fixedly connected with two symmetrical connecting wires (106), and the bottom ends of the two connecting wires (106) are respectively and fixedly connected with the top ends of the two test pens (112).

2. A resistance tester as claimed in claim 1, wherein: the upper part of the outer surface of each threaded rod (102) is fixedly connected with a limiting block (105), and the limiting blocks (105) are located between the threaded pipes (104) and the forward and reverse rotating motor (101).

3. A resistance tester as claimed in claim 1, wherein: and one side surface, far away from each other, of each of the two clamping plates (206) is fixedly connected with a handle (208), and the outer surface of each handle (208) is fixedly connected with an anti-abrasion pad (207).

4. A resistance tester as claimed in claim 1, wherein: the bottom surface of each second sliding block (107) is fixedly connected with a buffer spring (108), and the bottom ends of the two buffer springs (108) are fixedly connected with the inner bottom walls of the two second sliding grooves (103) respectively.

5. A resistance tester as claimed in claim 1, wherein: the bottom surface fixedly connected with of fixed case (4) places piece (3) that the equidistance was arranged, and the quantity of placing piece (3) is three at least.

6. A resistance tester as claimed in claim 1, wherein: the vertical surface where the threaded rod (102) is located is parallel to the vertical surface where the second sliding groove (103) is located, and the vertical length value of the threaded rod (102) is larger than that of the second sliding groove (103).