CN212180912U

CN212180912U - Micro-area electrical impedance testing device convenient to position

Info

Publication number: CN212180912U
Application number: CN202020878704.XU
Authority: CN
Inventors: 刘运有; 朱凯
Original assignee: Shanghai Qiheng Biotechnology Co ltd
Current assignee: Shanghai Qiheng Biotechnology Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-12-18
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a subregion electrical impedance testing arrangement of convenient location, which comprises a body, the removal hole has all been seted up to the left side at body top and the equal fixedly connected with fixed block in right side, the relative one side of two fixed blocks. The utility model discloses a set up the fixed block, the removal hole, the movable plate, splint, fixing device, the cooperation of pulling device and pulley is used, the movable plate removes to drive the pulley and removes and drive splint clamp resistance in the spread groove, loosen the pull ring, elastic deformation takes place to drive the fly leaf and get back to the original place for the spring, the fly leaf removes to drive in the fixture block inserts the draw-in groove, the location to the resistance position has been accomplished, current electrical impedance testing arrangement has been solved when testing resistance, because do not have the device of fixing a position to its resistance, probably can take place the skew of resistance position, lead to test data to take place wrong problem, this micro-zone electrical impedance testing arrangement who facilitates the location, the advantage that possesses portable positioning resistance, be worth promoting.

Description

Micro-area electrical impedance testing device convenient to position

Technical Field

The utility model belongs to the technical field of resistance test, especially, relate to a subregion impedance testing arrangement who conveniently fixes a position.

Background

The resistance of a conductor to current is called the resistance of the conductor, the resistance is a physical quantity, the resistance in the physics represents the magnitude of the current blocking effect of the conductor, the larger the resistance of the conductor is, the larger the current blocking effect of the conductor is, different conductors are generally different in resistance, and the resistance is a property of the conductor itself.

The resistance can effectively shunt to reduce the electric current on this device, often use the parallel circuit group shunt circuit of aluminium shell resistance in the reality to allocate the electric current in the circuit, the problem that prior art exists is: when the electrical impedance testing device is used for testing the resistance, the position of the resistance may be deviated due to the absence of a device for positioning the resistance, so that the test data is wrong, and the electrical impedance testing device is inconvenient for a user to use.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a subregion electrical impedance testing arrangement of convenient location possesses portable positioning resistance's advantage, has solved current electrical impedance testing arrangement when testing resistance, owing to do not have the device of fixing a position to its resistance, probably can take place the resistance position and take place the skew, leads to test data to take place wrong problem.

The utility model discloses a realize like this, a subregion electrical impedance testing arrangement who conveniently fixes a position, which comprises a body, the equal fixedly connected with fixed block in left side and the right side at body top, the removal hole has all been seted up to two relative one sides of fixed block, the inner chamber swing joint that removes the hole has the movable plate, the equal fixedly connected with splint in one side that two movable plates are relative, the inner chamber swing joint of splint has fixing device, fixing device's top is provided with the pulling device, the equal fixedly connected with connecting block in front side and the rear side of splint bottom, the spread groove has all been seted up to the front side and the rear side at body top, the connecting block is close to the inner wall contact of one side and the spread groove of spread groove.

As the utility model discloses it is preferred, fixing device is including accomodating the groove, the inner chamber swing joint who accomodates the groove has the fly leaf, the equal fixedly connected with pull rod of front side and rear side at fly leaf top, the surface cover of pull rod is equipped with the spring, the through-hole has all been seted up to the front side and the rear side of intake tank bottom portion, the front side and the equal fixedly connected with fixture block of rear side of fly leaf bottom.

As the utility model discloses it is preferred, the draw-in groove that uses with the fixture block cooperation is all seted up to the front side and the rear side at body top, the bottom of fixture block passes the through-hole and extends to the inner chamber of draw-in groove, and the quantity of draw-in groove is a plurality of to evenly distributed is in the front side and the rear side at body top.

As the utility model discloses preferred, the pulling device is including perforating, perforation and fixedly connected with arm-tie are passed at the top of pull rod, the top fixedly connected with pull ring of arm-tie.

As the utility model discloses it is preferred, the equal fixedly connected with slider of front side and the rear side of fly leaf, the spout that uses with the slider cooperation is all seted up to the front side and the rear side of accomodating the groove, the slider is close to the inner wall contact of one side and the spout of spout inner wall.

As the utility model discloses it is preferred, the equal fixedly connected with stopper in front side and the rear side of connecting block, the spacing groove that uses with the stopper cooperation is all seted up to the front side and the rear side of spread groove, the stopper is close to one side of spacing inslot wall and the inner wall contact of spacing groove.

As the utility model discloses it is preferred, the bottom of connecting block is provided with the pulley, the bottom of pulley and the bottom contact of spread groove inner wall.

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

1. the utility model discloses a set up the fixed block, the removal hole, the movable plate, splint, fixing device, the cooperation of pulling device and pulley is used, the movable plate removes to drive the pulley and removes and drive splint clamp resistance in the spread groove, loosen the pull ring, elastic deformation takes place to drive the fly leaf and get back to the original place for the spring, the fly leaf removes to drive in the fixture block inserts the draw-in groove, the location to the resistance position has been accomplished, current electrical impedance testing arrangement has been solved when testing resistance, because do not have the device of fixing a position to its resistance, probably can take place the skew of resistance position, lead to test data to take place wrong problem, this micro-zone electrical impedance testing arrangement who facilitates the location, the advantage that possesses portable positioning resistance, be worth promoting.

2. The utility model discloses a set up fixing device, in the fixture block inserted the draw-in groove, accomplished spacing to the clamp plate position, through the spring to fly leaf pressure, played the fixture block can not take place the effect that removes in the draw-in groove.

3. The utility model discloses a set up the draw-in groove, in the draw-in groove of fixture block insertion different positions, accomplished the effect to not equidimension resistance test, increased the micro-district electrical impedance testing arrangement's that makes things convenient for the location practicality.

4. The utility model discloses a set up the pulling device, when the user need adjust splint position, drive the fixture block through the pulling pull ring and break away from the draw-in groove, increased the portability of user when using.

5. The utility model discloses a set up slider and spout, the fly leaf removes to drive the slider and removes in the spout, has reduced the fly leaf and has accomodate the frictional force between the groove, labour saving and time saving when pulling pull ring drives fly leaf extrusion spring.

6. The utility model discloses a set up stopper and spacing groove, when the connecting block removed in the spread groove, the stopper had accomplished spacing to the connecting block position, had played the effect that splint can not take place to upwards rock when removing.

7. The utility model discloses a set up the pulley, splint remove to drive the connecting block and remove in the spread groove, the pulley has reached the connecting block can not with the frictional effect of spread groove inner wall, convenient and fast when pulling splint remove.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a partial perspective view provided by an embodiment of the present invention;

fig. 3 is a left side sectional view provided by an embodiment of the present invention;

fig. 4 is a partial enlarged view of fig. a according to an embodiment of the present invention.

In the figure: 1. a body; 2. a fixed block; 3. moving the hole; 4. moving the plate; 5. a splint; 6. a fixing device; 7. a pulling device; 8. connecting blocks; 9. connecting grooves; 601. a receiving groove; 602. a movable plate; 603. a pull rod; 604. a spring; 605. a through hole; 606. a clamping block; 10. a card slot; 701. perforating; 702. pulling a plate; 703. a pull ring; 11. a slider; 12. a chute; 13. a limiting block; 14. a limiting groove; 15. a pulley.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the embodiment of the utility model provides a convenient little district electrical impedance testing arrangement who fixes a position, including body 1, the left side and the equal fixedly connected with fixed block 2 in right side at body 1 top, removal hole 3 has all been seted up to two fixed block 2 relative one sides, the inner chamber swing joint that removes hole 3 has movable plate 4, the equal fixedly connected with splint 5 in two relative one sides of movable plate 4, the inner chamber swing joint of splint 5 has fixing device 6, fixing device 6's top is provided with pulling device 7, the front side and the equal fixedly connected with connecting block 8 in rear side of splint 5 bottom, spread groove 9 has all been seted up to the front side and the rear side at body 1 top, connecting block 8 is close to the inner wall contact of one side and spread groove 9 of spread groove 9 inner wall.

Referring to fig. 3, the fixing device 6 includes a receiving groove 601, a movable plate 602 is movably connected to an inner cavity of the receiving groove 601, a pull rod 603 is fixedly connected to both front and rear sides of a top of the movable plate 602, a spring 604 is sleeved on a surface of the pull rod 603, through holes 605 are respectively formed in both front and rear sides of a bottom of the receiving groove 601, and a clamping block 606 is fixedly connected to both front and rear sides of a bottom of the movable plate 602.

Adopt above-mentioned scheme: through setting up fixing device 6, the fixture block 606 inserts in draw-in groove 10, has accomplished the spacing to splint 5 position, through the pressure of spring 604 to movable plate 602, has played the effect that fixture block 606 can not take place to remove in draw-in groove 10.

Referring to fig. 2, the front side and the rear side of the top of the body 1 are both provided with a plurality of slots 10 used in cooperation with the fixture block 606, the bottom of the fixture block 606 passes through the through hole 605 and extends to the inner cavity of the slot 10, and the number of the slots 10 is multiple and is uniformly distributed on the front side and the rear side of the top of the body 1.

Adopt above-mentioned scheme: through setting up draw-in groove 10, in the draw-in groove 10 of fixture block 606 insertion different positions, accomplished the effect to not equidimension resistance test, increased the practicality of the micro-district electrical impedance testing arrangement who makes things convenient for the location.

Referring to fig. 3, the pulling means 7 includes a through hole 701, a pull rod 603 passes through the through hole 701 at its top and is fixedly connected with a pull plate 702, and a pull ring 703 is fixedly connected with the top of the pull plate 702.

Adopt above-mentioned scheme: by arranging the pulling device 7, when a user needs to adjust the position of the clamping plate 5, the pull ring 703 is pulled to drive the clamping block 606 to be separated from the clamping groove 10, so that the portability of the user in use is improved.

Referring to fig. 3, the front side and the rear side of the movable plate 602 are both fixedly connected with the sliding block 11, the front side and the rear side of the accommodating groove 601 are both provided with the sliding groove 12 used in cooperation with the sliding block 11, and one side of the sliding block 11 close to the inner wall of the sliding groove 12 contacts with the inner wall of the sliding groove 12.

Adopt above-mentioned scheme: by arranging the sliding block 11 and the sliding groove 12, the movable plate 602 moves to drive the sliding block 11 to move in the sliding groove 12, so that the friction force between the movable plate 602 and the accommodating groove 601 is reduced, and time and labor are saved when the pull ring 703 is pulled to drive the movable plate 602 to extrude the spring 604.

Referring to fig. 4, the front side and the rear side of the connecting block 8 are fixedly connected with limiting blocks 13, the front side and the rear side of the connecting groove 9 are provided with limiting grooves 14 matched with the limiting blocks 13, and one side of each limiting block 13 close to the inner wall of each limiting groove 14 is in contact with the inner wall of each limiting groove 14.

Adopt above-mentioned scheme: through setting up stopper 13 and spacing groove 14, when connecting block 8 removed in spread groove 9, stopper 13 had accomplished spacing to connecting block 8 position, had played splint 5 and can not take place the effect of upwards rocking when removing.

Referring to fig. 4, the bottom of the connecting block 8 is provided with a pulley 15, and the bottom of the pulley 15 is in contact with the bottom of the inner wall of the connecting groove 9.

Adopt above-mentioned scheme: through setting up pulley 15, splint 5 removes to drive connecting block 8 and removes in spread groove 9, and pulley 15 has reached connecting block 8 can not with the frictional effect of spread groove 9 inner wall, and convenient and fast when pulling splint 5 removes.

The utility model discloses a theory of operation:

when the resistor is used, the resistor is placed at the top of the body 1, after the pull ring 703 is pulled to drive the movable plate 602 to extrude the spring 604 and drive the clamping block 606 to be separated from the clamping groove 10, the pull ring 703 is pulled to drive the movable plate 4 to move in the moving hole 3, the movable plate 4 moves to drive the pulley 15 to move in the connecting groove 9 and drive the clamping plate 5 to clamp the resistor, the pull ring 703 is loosened, the spring 604 generates elastic deformation to drive the movable plate 602 to return to the original position, the movable plate 602 moves to drive the clamping block 606 to be inserted into the clamping groove 10, the positioning of the position.

In summary, the following steps: this micro-area electrical impedance testing arrangement of convenient location, through setting up fixed block 2, removal hole 3, the movable plate 4, splint 5, fixing device 6, the cooperation of pulling device 7 and pulley 15 is used, movable plate 4 removes to drive pulley 15 and removes and drive splint 5 and press from both sides tight resistance in spread groove 9, loosen pull ring 703, spring 604 takes place elastic deformation and drives movable plate 602 and get back to the original place, movable plate 602 removes to drive in fixture block 606 inserts draw-in groove 10, the location to the resistance position has been accomplished, current electrical impedance testing arrangement when testing resistance has been solved, because there is not the device of fixing a position to its resistance, it is skew probably to take place the resistance position, lead to the test data to take place wrong problem, this micro-area electrical impedance testing arrangement of convenient location, possess the advantage of portable location resistance, and is worth promoting.

It is noted that, herein, relational terms such as first and 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. Also, 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.

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 subregion impedance testing arrangement of convenient location, includes body (1), its characterized in that: the utility model discloses a fixing device for connecting grooves, including body (1), inner chamber swing joint, splint (5), connecting groove (9), connecting block (8), the equal fixedly connected with fixed block (2) in left side and the equal fixedly connected with in right side at body (1) top, removal hole (3) have all been seted up to two fixed block (2) relative one sides, the inner chamber swing joint that removes hole (3) has movable plate (4), the equal fixedly connected with splint (5) in one side that two movable plates (4) are relative, the inner chamber swing joint of splint (5) has fixing device (6), the top of fixing device (6) is provided with pulling device (7), the equal fixedly connected with connecting block (8) in front side and the rear side of splint (5) bottom, connecting groove (9) have all been seted up to the front side and the rear side at.

2. A conveniently located micro-area electrical impedance testing apparatus according to claim 1, wherein: fixing device (6) are including accomodating groove (601), the inner chamber swing joint of accomodating groove (601) has fly leaf (602), the equal fixedly connected with pull rod (603) of front side and the rear side at fly leaf (602) top, the surface cover of pull rod (603) is equipped with spring (604), through-hole (605) have all been seted up to the front side and the rear side of accomodating groove (601) bottom, the equal fixedly connected with fixture block (606) of front side and the rear side of fly leaf (602) bottom.

3. A conveniently located micro-area electrical impedance testing apparatus according to claim 2, wherein: the front side and the rear side at the top of the body (1) are provided with clamping grooves (10) matched with the clamping blocks (606), the bottoms of the clamping blocks (606) penetrate through the through holes (605) and extend to the inner cavities of the clamping grooves (10), and the clamping grooves (10) are distributed in a plurality of numbers and are uniformly distributed on the front side and the rear side at the top of the body (1).

4. A conveniently located micro-area electrical impedance testing apparatus according to claim 2, wherein: the pulling device (7) comprises a through hole (701), the top of the pull rod (603) penetrates through the through hole (701) and is fixedly connected with a pull plate (702), and the top of the pull plate (702) is fixedly connected with a pull ring (703).

5. A conveniently located micro-area electrical impedance testing apparatus according to claim 2, wherein: the equal fixedly connected with slider (11) of front side and the rear side of fly leaf (602), spout (12) that use with slider (11) cooperation are all seted up to the front side and the rear side of accomodating groove (601), slider (11) are close to the inner wall contact of one side and spout (12) of spout (12) inner wall.

6. A conveniently located micro-area electrical impedance testing apparatus according to claim 1, wherein: the equal fixedly connected with stopper (13) of front side and the rear side of connecting block (8), spacing groove (14) that use with stopper (13) cooperation are all seted up to the front side and the rear side of spread groove (9), stopper (13) are close to one side of spacing groove (14) inner wall and the inner wall contact of spacing groove (14).

7. A conveniently located micro-area electrical impedance testing apparatus according to claim 1, wherein: the bottom of connecting block (8) is provided with pulley (15), the bottom of pulley (15) and the bottom contact of spread groove (9) inner wall.