CN210604761U

CN210604761U - Direct current large current sensor with multiple mounting structure

Info

Publication number: CN210604761U
Application number: CN201921003642.1U
Authority: CN
Inventors: 杨明青; 杨耕; 姚慧
Original assignee: Hubei Xundi Science & Technology Co ltd
Current assignee: Hubei Xundi Science & Technology Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-05-22
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a direct current heavy current sensor with multiple mounting structure, including fixing base and sensor body, sensor body's bottom fixedly connected with support, two fixed blocks of bottom fixedly connected with of support, the top of fixing base is equipped with the recess that corresponds with two fixed blocks, the thing piece is put to the top fixedly connected with of fixing base, it is equipped with the cavity in the thing piece to put, the cavity internal rotation is connected with the threaded rod, the fixed cover of threaded rod middle-end position has connect first gear, be equipped with engaged with second gear on the first gear, one side fixedly connected with connecting rod of first gear is kept away from to the second gear, the one end that the second gear was kept away from to the connecting rod runs through the inner wall of cavity and upwards extends. The utility model discloses a setting up of many places fixed establishment has avoided the inconvenience of single mounting means, increases dismouting efficiency.

Description

Direct current large current sensor with multiple mounting structure

Technical Field

The utility model relates to a relevant goods field of current sensor specifically is a direct current heavy current sensor with multiple mounting structure.

Background

The direct current heavy current sensor can be used for measuring 0-500 KA direct current heavy current, is a Hall detection type direct current heavy current sensor which adopts a Hall element as a detection element, converts the measured current into Hall potential, then sums and amplifies the Hall potential, and converts the measured rated current into rated direct current 0-5V voltage and direct current 4-20 mA current signals.

But the mounting means of current direct current heavy current sensor adopts locking screw to fix usually, and this kind of mounting means can take place the situation of rustting after the screw wets, leads to dismantling inconveniently, and the mounting means is comparatively single, and the limitation is higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a direct current heavy current sensor with multiple mounting structure to the mounting means who proposes current direct current heavy current sensor among the above-mentioned background art adopts locking screw to fix usually, and this kind of mounting means can take place the condition of rustting after the screw wets, leads to dismantling inconveniently, and the mounting means is comparatively single, the higher problem of limitation.

In order to achieve the above object, the utility model provides a following technical scheme: a direct current heavy current sensor with multiple mounting structures comprises a fixed seat and a sensor body, wherein a support is fixedly connected to the bottom of the sensor body, two fixed blocks are fixedly connected to the bottom of the support, grooves corresponding to the two fixed blocks are formed in the top of the fixed seat, a material placing block is fixedly connected to the top of the fixed seat, a cavity is formed in the material placing block, a threaded rod is rotatably connected in the cavity, a first gear is fixedly sleeved at the middle end position of the threaded rod, a second gear which is meshed with the first gear is arranged on the first gear, a connecting rod is fixedly connected to one side, far away from the first gear, of the second gear, one end, far away from the second gear, of the connecting rod penetrates through the inner wall of the cavity and extends upwards, a rotating block is fixedly connected to one extending end of the connecting rod, a sliding groove is formed in the top, the sliding rod is sleeved with an L-shaped clamping rod in a sliding mode, a plurality of clamping grooves corresponding to the L-shaped clamping rod are formed in the rotating block, moving blocks are arranged on two sides of the first gear, through holes are formed in the two moving blocks, internal threads which are oppositely arranged are arranged in the two through holes, the two moving blocks are connected with the threaded rod in a threaded mode, a fixed rod is fixedly connected to one side, away from the first gear, of each moving block, one end, away from the moving blocks, of each fixed rod penetrates through the inner wall of the corresponding cavity and extends outwards, and fixing grooves corresponding to the fixed rods are formed in the fixed blocks.

Preferably, one end of the fixed rod, which is far away from the moving block, is fixedly sleeved with a limiting block.

Preferably, the rotating block is sleeved with a rubber sleeve, and the rubber sleeve is provided with a through hole corresponding to the L-shaped clamping rod.

Preferably, the ends of the fixing seat are fixedly connected with connecting blocks, connecting ports are formed in the connecting blocks, and screws are inserted into the inner threads of the connecting blocks.

Preferably, the bottoms of the two fixing blocks are fixedly connected with cushion pads.

Preferably, the sliding rod is sleeved with a spring, and two ends of the spring are respectively fixedly connected with the L-shaped clamping rod and the inner wall of the sliding groove.

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

1. when the direct current large current sensor with various mounting structures is used, a user inserts the fixing block into the groove on the fixing seat, then rotates the rotating block to drive the second gear to be meshed with the first gear to rotate, the threaded rod rotates along with the rotation of the first gear, and at the moment, the two moving blocks on the threaded rod move;

2. the movable block is moved while pushing the fixed rod to move, the fixed rod is clamped into the fixed groove in the fixed block under the driving of the movable block to fix the sensor body mounted on the support, the L-shaped clamping rod is loosened after the fixing is completed, the L-shaped clamping rod is automatically clamped into the clamping groove in the rotating block under the resilience force of the spring to fix the rotating block, and then the fixing base is fixed by screws in the connecting blocks on two sides of the fixing base. The utility model discloses a setting up of many places fixed establishment has avoided the inconvenience of single mounting means, increases dismouting efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a dc heavy current sensor with various mounting structures according to the present invention;

fig. 2 is an enlarged view of a position a of the dc large current sensor with multiple mounting structures of the present invention.

In the figure: the sensor comprises a fixed seat 1, a sensor body 2, a support 3, a fixed block 4, an object placing block 5, a threaded rod 6, a first gear 7, a second gear 8, a connecting rod 9, a rotating block 10, a sliding rod 11, a clamping rod 12-L, a moving block 13, a fixed rod 14, a limiting block 15, a connecting block 16, a screw 17 and a spring 18.

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.

Referring to fig. 1-2, the present invention provides an embodiment: a direct current heavy current sensor with multiple mounting structures comprises a fixed seat 1 and a sensor body 2, the bottom of the sensor body 2 is fixedly connected with a support 3 for supporting and mounting the sensor body 2, the bottom of the support 3 is fixedly connected with two fixed blocks 4, the top of the fixed seat 1 is provided with a groove corresponding to the two fixed blocks 4, the top of the fixed seat 1 is fixedly connected with a placing block 5, a cavity is arranged in the placing block 5, a threaded rod 6 is rotatably connected in the cavity and used for driving a moving block 13 to move, a first gear 7 is fixedly sleeved at the middle end position of the threaded rod 6, a second gear 8 which is meshed with the first gear 7 is arranged on the first gear 7, one side of the second gear 8, far away from the first gear 7, is fixedly connected with a connecting rod 9, one end, far away from the second gear 8, of the connecting rod 9 penetrates through the inner wall of, used for rotating the connecting rod 9 to realize that the second gear 8 is meshed with the first gear 7 to rotate, thereby realizing the rotation of the threaded rod 6, the top of the object placing block 5 is provided with a sliding chute, a sliding rod 11 is fixedly connected in the sliding chute, used for supporting the sliding of an L-shaped clamping rod 12, an L-shaped clamping rod 12 is sleeved on a sliding rod 11 in a sliding manner and used for fixing the rotation of a rotating block 10, a plurality of clamping grooves corresponding to the L-shaped clamping rod 12 are arranged on the rotating block 10, moving blocks 13 are arranged on two sides of a first gear 7, used for driving the fixed rod 14 to move, through holes are arranged on the two moving blocks 13, internal threads which are arranged oppositely are arranged in the two through holes, the two moving blocks 13 are connected with the threaded rod 6 through threads, the fixed rod 14 is fixedly connected with one side of the moving blocks 13 far away from the first gear 7, the fixing device is used for fixing the fixing block 4, one end, far away from the moving block 13, of the fixing rod 14 penetrates through the inner wall of the cavity and extends outwards, and a fixing groove corresponding to the fixing rod 14 is formed in the fixing block 4.

Furthermore, a limiting block 15 is fixedly sleeved on one end, far away from the moving block 13, of the fixing rod 14, so that the moving distance of the fixing rod 14 is limited.

Further, the rotating block 10 is sleeved with a rubber sleeve, and the rubber sleeve is provided with a through hole corresponding to the L-shaped clamping rod 12.

Further, the equal fixedly connected with connecting block 16 in end of fixing base 1 is equipped with the connector on the connecting block 16, and the connecting block internal thread is inserted and is equipped with screw 17, conveniently installs mount pad 1.

Further, the equal fixedly connected with blotter in bottom of two fixed blocks 4 increases shock attenuation nature.

Further, the sliding rod 11 is sleeved with a spring 18, and two ends of the spring 18 are respectively fixedly connected with the L-shaped clamping rod 12 and the inner wall of the sliding groove, so that the L-shaped clamping rod 12 can rebound to the clamping groove conveniently.

The working principle is as follows: the user inserts fixed block 4 in the recess on fixing base 1 when using, then rotate and rotate commentaries on classics piece 10 and drive second gear 8 meshing first gear 7 and rotate, threaded rod 6 follows the rotation when first gear 7 pivoted, two movable blocks 13 on the threaded rod 6 at this moment take place to remove, will promote dead lever 14 to remove when movable block 13 removes, dead lever 14 realizes fixed block 4's fixed in the fixed slot of card income on fixed block 4 under the drive of movable block 13, thereby fix sensor body 1 of installing on support 3, loosen L type kelly 12 after the fixed completion, L type kelly 12 realizes changeing the fixing of piece 10 in the draw-in groove on commentaries on classics piece 10 is gone into to automatic card under the resilience force of spring 18, then install fixing by screw 17 in the connecting block 16 of fixing base 1 both sides again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a direct current heavy current sensor with multiple mounting structure, includes fixing base (1) and sensor body (2), its characterized in that: the bottom of the sensor body (2) is fixedly connected with a support (3), the bottom of the support (3) is fixedly connected with two fixed blocks (4), the top of the fixed seat (1) is provided with a groove corresponding to the two fixed blocks (4), the top of the fixed seat (1) is fixedly connected with a placing block (5), a cavity is arranged in the placing block (5), a threaded rod (6) is connected in the cavity in a rotating manner, a first gear (7) is fixedly sleeved at the middle end position of the threaded rod (6), a second gear (8) which is meshed with the first gear is arranged on the first gear (7), a connecting rod (9) is fixedly connected to one side of the second gear (8) far away from the first gear (7), one end of the connecting rod (9) far away from the second gear (8) penetrates through the inner wall of the cavity and extends upwards, and a rotating block (10) is fixedly connected to one end of the connecting rod (, the top of the article placing block (5) is provided with a sliding groove, a sliding rod (11) is fixedly connected in the sliding groove, an L-shaped clamping rod (12) is sleeved on the sliding rod (11) in a sliding mode, a plurality of clamping grooves corresponding to the L-shaped clamping rod (12) are formed in the rotating block (10), moving blocks (13) are arranged on two sides of the first gear (7), through holes are formed in the two moving blocks (13), internal threads which are oppositely arranged are formed in the through holes, the two moving blocks (13) are connected with the threaded rod (6) in a threaded mode, a fixing rod (14) is fixedly connected to one side, away from the first gear (7), of the fixing rod (13), penetrates through the inner wall of the cavity and extends outwards, and fixing grooves corresponding to the fixing rod (14) are formed in the fixing block (4).

2. A dc high current sensor having multiple mounting structures according to claim 1, wherein: and a limiting block (15) is fixedly sleeved on one end of the fixed rod (14) far away from the moving block (13).

3. A dc high current sensor having multiple mounting structures according to claim 1, wherein: the rotary block (10) is sleeved with a rubber sleeve, and the rubber sleeve is provided with a through hole corresponding to the L-shaped clamping rod (12).

4. A dc high current sensor having multiple mounting structures according to claim 1, wherein: the fixing base is characterized in that the end of the fixing base (1) is fixedly connected with a connecting block (16), a connecting port is arranged on the connecting block (16), and a screw (17) is inserted into an inner thread of the connecting block.

5. A dc high current sensor having multiple mounting structures according to claim 1, wherein: the bottoms of the two fixing blocks (4) are fixedly connected with cushion pads.

6. A dc high current sensor having multiple mounting structures according to claim 1, wherein: the sliding rod (11) is sleeved with a spring (18), and two ends of the spring (18) are respectively fixedly connected with the L-shaped clamping rod (12) and the inner wall of the sliding groove.