CN217884193U

CN217884193U - Circuit board with NTC thermistor element

Info

Publication number: CN217884193U
Application number: CN202220222662.3U
Authority: CN
Inventors: 徐刚; 周凯; 祁静
Original assignee: Guangzhou New Vision Manufacturing Co ltd
Current assignee: Guangzhou New Vision Manufacturing Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-11-22
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a circuit board with NTC thermistor component, including base plate and shell, the shell is installed to the surface coordination of base plate, the lower surface symmetry fixedly connected with adjusting device of base plate, connecting device is installed in the inner wall symmetry cooperation of shell, connecting device passes through threaded connection with adjusting device, the surface mounting of base plate has a plurality of base members, adjusting device includes two-way lead screw, regulation post, fixed block and mounting groove, the lower surface symmetry fixedly connected with fixed block of base plate, and the fixed block has four, the mounting groove has been seted up on the surface of fixed block, two the inside of fixed block is rotated and is installed two-way lead screw, and this circuit board with NTC thermistor component can restrict the overcurrent and pass through, guarantees the even running of the part that links to each other with the circuit board, installation and dismantlement between base plate and the shell of being convenient for.

Description

Circuit board with NTC thermistor element

Technical Field

The utility model relates to a circuit board technical field specifically is a circuit board with NTC thermistor component.

Background

A circuit board with an NTC thermistor element has a thermistor element capable of accurately sensing temperature and a circuit board mounted with the thermistor element

The circuit board of the prior NTC thermistor element is generally fixedly connected with the housing of an electronic product through screws, which is inconvenient to mount and dismount.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board with NTC thermistor component to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit board with NTC thermistor component, includes base plate and shell, the surface fit of base plate installs the shell, the lower surface symmetry fixedly connected with adjusting device of base plate, connecting device is installed in the inner wall symmetry cooperation of shell, connecting device passes through threaded connection with adjusting device, the surface mounting of base plate has a plurality of bases.

Preferably, adjusting device includes two-way lead screw, regulation post, fixed block and mounting groove, the lower surface symmetry fixedly connected with fixed block of base plate, and the fixed block has four, the mounting groove has been seted up on the surface of fixed block, two-way lead screw is installed in the inside rotation of fixed block, the fixed surface of two-way lead screw is connected with the regulation post.

Preferably, the surface of the adjusting column is provided with anti-skid grains.

Preferably, connecting device includes regulating block, recess, movable block, spring, activity post, fly leaf and rubber pad, there is the regulating block on the surface of two-way lead screw through threaded connection, the surface symmetry of regulating block has seted up flutedly, regulating block and mounting groove sliding connection, the sliding surface of recess is connected with the movable block, the fixed surface of movable block is connected with the spring, the spring is kept away from the one end of movable block and is connected with the fixed surface of recess, the fixed surface of movable block is connected with the activity post, two the activity post all with regulating block sliding connection, two the one end fixedly connected with fly leaf of movable block is kept away from to the activity post, the fixed surface of fly leaf is connected with the rubber pad.

Preferably, the initial state of the spring is a compressed state.

Preferably, the surface of the movable block is fixedly connected with a limiting rod, and the spring is sleeved on the surface of the limiting rod.

Preferably, the surface of the movable plate is fixedly connected with a fixed plate, a through hole is formed in the surface of the fixed plate, and a U-shaped plate is fixedly connected to the surface of the through hole.

Preferably, the fixing plate is an inclined plate.

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

the utility model discloses a rotation regulation post that sets up, adjust two regulating blocks and be close to towards the inner wall of shell, two fly leafs remove along with the regulating block removes, utilize the spring action of spring, make rubber pad and shell inner wall in close contact with, guarantee the stability of installation, be convenient for install simultaneously, when dismantling, with finger and U template contact cooperation, it is close to each other to drive four fly leafs between two liang, make rubber pad and shell inner wall separation, be convenient for dismantle, the base member is current NTC thermistor component, can restrict too big electric current and pass through, guarantee the even running of the part that links to each other with the circuit board.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a second schematic view of the overall structure of the present invention;

fig. 3 is a third schematic view of the overall structure of the present invention.

In the figure: 1. a substrate; 2. a housing; 3. an adjustment device; 4. a connecting device; 5. a substrate; 6. a bidirectional screw rod; 7. an adjustment column; 8. a fixed block; 9. mounting grooves; 10. a regulating block; 11. a groove; 12. a movable block; 13. a spring; 14. a movable post; 15. a movable plate; 16. a rubber pad; 17. a limiting rod; 18. a fixing plate; 19. a through hole; 20. a U-shaped plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides a circuit board with NTC thermistor component, includes base plate 1 and shell 2, the surface cooperation of base plate 1 installs shell 2, the lower surface symmetry fixedly connected with adjusting device 3 of base plate 1, connecting device 4 is installed in the inner wall symmetry cooperation of shell 2, connecting device 4 passes through threaded connection with adjusting device 3, the surface mounting of base plate 1 has a plurality of base members 5.

Referring to fig. 2, the adjusting device 3 includes two-way screws 6, adjusting posts 7, fixing blocks 8 and mounting grooves 9, the fixing blocks 8 are symmetrically and fixedly connected to the lower surface of the substrate 1, the number of the fixing blocks 8 is four, the mounting grooves 9 are formed in the surfaces of the fixing blocks 8, the two-way screws 6 are rotatably mounted inside the two fixing blocks 8, the adjusting posts 7 are fixedly connected to the surfaces of the two-way screws 6, the adjusting posts 7 are rotated to drive the two-way screws 6 to rotate, the two-way screws 6 are in threaded connection with the adjusting blocks 10, the two-way screws 6 rotate to drive the two adjusting blocks 10 to move towards directions away from each other, an adjusting effect is achieved, meanwhile, the whole adjusting device is made to have adaptability, and can be adapted to the mounting of the shells 2 with different specifications within a certain range.

Referring to fig. 2, the surface of the adjusting column 7 is provided with anti-slip lines for facilitating the adjustment of the adjusting column 7.

Referring to fig. 1, 2 and 3, the connecting device 4 includes an adjusting block 10, a groove 11, a movable block 12, a spring 13, a movable column 14, a movable plate 15 and a rubber pad 16, the surface of the bidirectional screw rod 6 is connected with the adjusting block 10 through a thread, the surface of the adjusting block 10 is symmetrically provided with the groove 11, the adjusting block 10 is slidably connected with the mounting groove 9, the surface of the groove 11 is slidably connected with the movable block 12, the surface of the movable block 12 is fixedly connected with the spring 13, one end of the spring 13 away from the movable block 12 is fixedly connected with the surface of the groove 11, the surface of the movable block 12 is fixedly connected with the movable column 14, both the movable columns 14 are slidably connected with the adjusting block 10, one end of the two movable columns 14 away from the movable block 12 is fixedly connected with the movable plate 15, the surface of the movable plate 15 is fixedly connected with the rubber pad 16, the bidirectional screw rod 6 rotates to drive the two adjusting blocks 10 to move towards directions away from each other, the movable plate 15 moves along with the adjusting block 10, the rubber pad 16 first contacts with the inner wall of the outer shell 2, the initial state of the spring 13 is compressed state, the rubber pad 16 contacts the inner wall of the outer shell 2, the movable block 7 does not generate a stable acting force along with the adjusting block 12, and the adjusting block 13, the adjusting block does not generate a stable acting force, the adjusting block 12, and the adjusting block 12 acts on the adjusting block, the adjusting block 12, and the adjusting block 12.

Referring to fig. 2, the initial state of the spring 13 is a compressed state, and a reaction force generated by the compressed spring 13 acts on the surface of the movable block 12, so that the movable block 12 is located at one end of the groove 11, thereby ensuring the stability of the movable plate 15 in the initial state.

Referring to fig. 2, a limiting rod 17 is fixedly connected to the surface of the movable block 12, the spring 13 is sleeved on the surface of the limiting rod 17, and when one end of the limiting rod 17 far away from the movable block 12 contacts with one end of the groove 11, the spring 13 reaches the maximum elastic limit, so that the spring 13 is prevented from generating plastic deformation, and the service life is ensured.

Referring to fig. 1 and 3, a fixed plate 18 is fixedly connected to a surface of the movable plate 15, a through hole 19 is formed in the surface of the fixed plate 18, a U-shaped plate 20 is fixedly connected to the surface of the through hole 19, and a finger is matched with the surface of the U-shaped plate 20 to drive the four U-shaped plates 20 to approach each other, so as to drive the movable plate 15 to move toward the compression spring 13, thereby facilitating the detachment between the substrate 1 and the housing 2.

Referring to fig. 1, the fixing plate 18 is an inclined plate for facilitating the finger to cooperate with the U-shaped plate 20 to adjust the movable plate 15.

The working principle is as follows: the substrate 1 is an existing circuit board, when the substrate 1 and the shell 2 are installed in a matched mode, the substrate 1 is placed in the shell 2, the adjusting columns 7 are rotated to drive the bidirectional screw rods 6 to rotate, the bidirectional screw rods 6 are in threaded connection with the adjusting blocks 10, the bidirectional screw rods 6 rotate to drive the two adjusting blocks 10 to move towards the directions away from each other, the movable plate 15 moves along with the movement of the adjusting blocks 10, the rubber pads 16 are firstly in contact with the inner wall of the shell 2, the springs 13 are in a compressed state in the initial state, after the rubber pads 16 are in contact with the inner wall of the shell 2, the movable plate 15 cannot move, the adjusting blocks 10 continue to move along with the rotation of the adjusting columns 7 and the bidirectional screw rods 6, the movable blocks 12 and the grooves 11 slide relatively, the springs 13 are further compressed, the generated reaction force acts on the surfaces of the movable blocks 12, it is guaranteed that the rubber pads 16 are stably matched with the inner wall of the shell 2, the movable plates 15 and the rubber pads 16 are four, the movable plates 15 and the rubber pads 16 can provide enough friction force to ensure that the substrate 1 is stably installed, when the substrate 1 is detached, fingers are matched with the surfaces of the U20 to drive the U20 to approach each other, further drive the movable plates 15 to move towards the directions of the springs 13, when the movable plates 13, the movable plates move, the movable plates 17, the movable plates 13 to move, the ends of the limiting plates 13 are conveniently, the limiting plates, the service life of the limiting plates 13 is prolonged, and the limiting plates 13 is prolonged service life of the plates 13 is prolonged.

It should be noted that, in this document, relational terms such as first and second, and the like are 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 various 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. A circuit board with NTC thermistor component, including base plate (1) and shell (2), the surface cooperation of base plate (1) is installed shell (2), its characterized in that: the lower surface symmetry fixedly connected with adjusting device (3) of base plate (1), connecting device (4) are installed in the inner wall symmetry cooperation of shell (2), connecting device (4) pass through threaded connection with adjusting device (3), the surface mounting of base plate (1) has a plurality of base members (5).

2. The circuit board with an NTC thermistor component of claim 1, characterized in that: adjusting device (3) are including two-way lead screw (6), regulation post (7), fixed block (8) and mounting groove (9), the lower surface symmetry fixedly connected with fixed block (8) of base plate (1), and fixed block (8) have four, mounting groove (9), two have been seted up on the surface of fixed block (8 two-way lead screw (6) are installed in the inside rotation of fixed block (8), the fixed surface of two-way lead screw (6) is connected with regulation post (7).

3. The circuit board with an NTC thermistor component of claim 2, characterized in that: the surface of the adjusting column (7) is provided with anti-skid grains.

4. A circuit board with an NTC thermistor element according to claim 2, characterized in that: connecting device (4) are including regulating block (10), recess (11), movable block (12), spring (13), activity post (14), fly leaf (15) and rubber pad (16), there is regulating block (10) on the surface of two-way lead screw (6) through threaded connection, recess (11) have been seted up to the surface symmetry of regulating block (10), regulating block (10) and mounting groove (9) sliding connection, the surface sliding connection of recess (11) has movable block (12), the fixed surface of movable block (12) is connected with spring (13), the one end that movable block (12) were kept away from in spring (13) is connected with the fixed surface of recess (11), the fixed surface of movable block (12) is connected with movable post (14), two the activity post (14) all with regulating block (10) sliding connection, two the one end fixedly connected with fly leaf (15) of movable block (12) are kept away from in activity post (14), the fixed surface of fly leaf (15) is connected with rubber pad (16).

5. The circuit board with an NTC thermistor element according to claim 4, characterized in that: the initial state of the spring (13) is a compressed state.

6. The circuit board with an NTC thermistor element according to claim 4, characterized in that: the surface of the movable block (12) is fixedly connected with a limiting rod (17), and the spring (13) is sleeved on the surface of the limiting rod (17).

7. The circuit board with an NTC thermistor element according to claim 4, characterized in that: the surface of the movable plate (15) is fixedly connected with a fixed plate (18), a through hole (19) is formed in the surface of the fixed plate (18), and a U-shaped plate (20) is fixedly connected to the surface of the through hole (19).

8. A circuit board with an NTC thermistor element according to claim 7, characterized in that: the fixing plate (18) is an inclined plate.