KR200227486Y1 - Terminal fixing device for fuse box for automobile - Google Patents

Abstract

The present invention relates to a connection terminal fixing device for a fuse box for an automobile, and the flow of the connection terminal fixed by the locking piece is prevented from being flipped due to the elastic deformation of the locking piece that fixes the connection terminal inserted and fastened to the terminal connection port. The purpose of the present invention is to prevent the connection between the connection terminal and the S / B fuse and to prolong the life of the S / B fuse. To this end, the present invention is a fuse box for a vehicle having a fuse fastening portion consisting of a fuse seating part, a common connection terminal, a terminal connector, and a catching piece, the positioning grooves penetrating up and down formed in each of the fuse fastening portions; A temporary assembly fixture comprising three positioning pieces provided on the lower side of the head in relation to the positioning groove and the head portion in which the pin groove penetrates up and down in relation to the connection terminal inserted and fastened to the terminal connector; A fixing jaw formed at both sides of the positioning groove inside the positioning piece of the positioning piece of the temporary assembly fixture in relation to the positioning piece; A fixing protrusion formed at an appropriate position on both sides of the positioning piece of the temporary assembly fastener so that the temporary assembly fixture can be fixed when the temporary assembly fastener is fastened to the fuse fastening part by the fastening jaw; And a resilient prevention piece provided downward in relation to the terminal connector at the lower side of the head and inserted and guided to the terminal connector when the temporary assembly fixture is fully fastened to the fuse fastening part to prevent the locking piece from flipping over.

Description

Terminal fixing device for fuse box for automobile

The present invention relates to a fuse box for an automobile, and more particularly, a connection of an automobile fuse box in which a connection terminal electrically connected to a terminal connection port of a fuse box flows due to an impact or the like so as not to cause a bad connection with a relay. It relates to a terminal fixing device.

In general, a fuse box for an automobile is installed at one side of an engine room of a vehicle or an interior of a vehicle. The fuse box melts instantly when a current exceeding a specified value flows in order to prevent excessive current from flowing into the electrical equipment. Fuses that block them, or relays that operate when the input reaches a value and open and close other circuits, are installed. In addition, the fuses and relays installed in the fuse box are installed in accordance with the allowable current of the electric component, and the fuses and relays are installed in series in the circuit.

On the other hand, in the fuse box, a connection terminal extending from each electrical component and electrically connected to the fuse and the relay is inserted and fastened into the terminal connection port of the fuse box.

1 is a cross-sectional view showing the connection of the connection terminal in a typical automotive fuse box, Figure 2 is a cross-sectional view showing the mounting of the connection terminal in a typical automotive fuse box after coupling.

A typical automotive fuse box includes a fuse box main body in which electrical connectors and fuses and relays are installed, and an upper lid and a lower lid installed above and below the fuse box main body to protect the installed terminals, fuses, and relays from external shocks. Is done.

1 and 2, the fuse box body is provided with a plurality of fuse fastening portions 10 for electrically connecting various fuses with connection terminals, and each of the fuse fastening portions 10 has a fuse seating portion ( 12) through the lower part of the fuse seat 12 so that the common connection terminal 14 connected from the power source and the common connection terminal 14 can be inserted and mounted in response to the common connection terminal 14. A formed terminal connector 16 and a locking piece 18 which is elastically installed inside the terminal connector 16 so that the connecting terminal 20 inserted and fastened to the terminal connector 16 is not removed. .

The fuse seat 12 described above is formed on the upper side of the fuse box body, that is, on the upper side of the fuse fastening part 10 in relation to the size of various fuses. In particular, the fuse fastening portion 10 for installing the S / B fuse (SLOW / BLOW FUSE) 30 is provided with ten.

On the other hand, one terminal connector 16 is formed in each of the fuse fastening portions 10 because there is a common connection terminal 14 and a connection terminal 20 inserted and mounted in the terminal connector 16. That is, there are two connection ends 32 of the S / B fuses 30 mounted on the fuse fastening part 10, and the connection terminals electrically connected to the connection ends 32 of the S / B fuses 30. Since 14 and 20 are also two, only one terminal connector 16 capable of inserting and mounting only one connection terminal 20 corresponding to the common connection terminal 14 is required. The terminal connector 16 at this time penetrates and is formed in the fuse fastening part 10 up and down.

The above-mentioned locking piece 18 is elastically provided in each of the terminal connecting holes 16, and the locking jaw 18a is provided on the upper side thereof. The locking piece 18 provided as described above serves to prevent the connection terminal 20 inserted through the lower end of the terminal connector 16 from being removed. That is, until the connection terminal 20 inserted through the lower end of the terminal connector 16 is completely inserted, the connection terminal 20 is resilient to one side, and is completely repositioned by the full insertion of the connection terminal 20. The detachment is prevented by engaging the connection terminal 20 with 18a.

To summarize the above-described configuration, the upper portion of the terminal connector 16, that is, the fuse seating portion (1) in a state in which the connection terminal 20 is inserted into each of the terminal connector 16 to be fixed by the locking piece 18. If the connection terminal 32 of the S / B fuse 30 is plugged into the connection terminal 20 through 12), the electrical equipment is electrically connected.

However, as described above, since the engaging piece is elastically provided, even when the connection terminal is inserted and fastened into the terminal connection port, the locking piece may not be completely fixed and may flow, thereby causing a poor connection with the S / B fuse. Of course, there is a problem that can damage the S / B fuse.

In addition, since the locking piece is elastically provided, there is a problem that the locking piece is elastically deformed due to a large external shock while the vehicle is running, and the connection terminal can be arbitrarily pulled out from the terminal connector.

The present invention has been made to solve the above-mentioned problems, to prevent the buckling by the elastic deformation of the locking piece for fixing the connection terminal inserted and fastened to the terminal connection port to prevent the flow of the connection terminal fixed by the locking piece Therefore, the purpose of the present invention is to provide a connection terminal fixing device for a fuse box for an automobile in which the connection between the connection terminal and the S / B fuse is stabilized and the life of the S / B fuse is extended.

In addition, another object of the present invention is to prevent the locking piece from falling down after the connection of the connection terminal to stabilize the fixed state of the connection terminal, as well as by the temporary assembly fixture when fastening the S / B fuse to the fuse fastening portion To be supported.

Features of the present invention are configured to achieve the above object is as follows. That is, a terminal connector formed at the upper part and penetrated up and down at the fuse seating portion so that the fuse seating portion where the fuse is seated, the common connection terminal provided on one side of the fuse seating portion, and the connection terminal of the electric component corresponding to the common connection terminal are mounted. And a fuse fastening part having a plurality of fuse fastening portions formed by elastically deformable reinforcing portions inside the terminal connecting holes to prevent detachment of the connecting terminals inserted and fastened into the terminal connecting holes, respectively. Positioning grooves penetrated and formed; A temporary assembly fixture comprising three positioning pieces provided on the lower side of the head in relation to the positioning groove and the head portion in which the pin groove penetrates up and down in relation to the connection terminal inserted and fastened to the terminal connector; A fixing jaw formed at both sides of the positioning groove inside the positioning piece of the positioning piece of the temporary assembly fixture in relation to the positioning piece; A fixing protrusion formed at an appropriate position on both sides of the positioning piece of the temporary assembly fastener so that the temporary assembly fixture can be fixed when the temporary assembly fastener is fastened to the fuse fastening part by the fastening jaw; And a resilient prevention piece provided downward in relation to the terminal connector at the lower side of the head and inserted and guided to the terminal connector when the temporary assembly fixture is fully fastened to the fuse fastening part to prevent the locking piece from flipping over.

A provisional assembly catching protrusion formed at one side of two positioning pieces on the outer side of the positioning pieces of the provisional assembly fixture in the above-described configuration; And a provisional assembly locking jaw formed at one side of the two positioning grooves related to the two positioning pieces on which the provisional assembly locking projections are formed. By this, it is possible to move the provisional assembly up and down by the position difference until the engaging projection and the fixing jaw of the positioning piece is made.

On the other hand, when the temporary assembly can be moved up and down, there is no interference between the engaging piece and the elastic prevention piece, and when the temporary assembly is fully fastened and the locking jaw and the fixing projection are engaged, the locking piece is folded by the elastic preventing piece. The load may be prevented.

1 is a cross-sectional view showing the connection of the connection terminal in a typical automotive fuse box before coupling.

Figure 2 is a cross-sectional state after coupling to show the connection of the connection terminal in a typical automotive fuse box.

Figure 3 is an exploded perspective view showing a fuse box for a vehicle according to the present invention.

Figure 4 is a side cross-sectional view showing a pre-assembled state of the temporary assembly fixture in the automotive fuse box according to the present invention.

Figure 5 is a front sectional view showing a temporary assembly state of the temporary assembly fixture in the fuse box for automobiles according to the present invention.

Figure 6 is a side cross-sectional view showing a fully coupled state of the temporary assembly fixture in the fuse box for automobiles according to the present invention.

Figure 7 is a front cross-sectional view showing a fully engaged state of the temporary assembly fixture in the fuse box for automobiles according to the present invention.

** Description of symbols for the main parts of the drawing **

20. Connection terminal 30. S / B fuse

32. Connection terminal 100. Fuse box body

110. Fuse fastener 112. Fuse seat

114. Common connection terminal 116. Terminal connection port

118. Hook 118a. Jamming

150, 150a, 150b. Positioning Groove 160. Fixed Jaw

170. Preassembly Jam Jaw 200. Preassembled Fixture

210.Head 212.Pin groove

220, 220a, 220b. Positioning piece 230. Fixed protrusion

240. Temporary assembly stopper 250. Elastic preventive piece

Hereinafter, with reference to the accompanying drawings it will be described in detail with respect to the connection terminal fixing device for a fuse box for a vehicle according to a preferred embodiment of the present invention.

Figure 3 is an exploded perspective view showing a fuse box for a vehicle according to the present invention, Figure 4 is a side cross-sectional view showing a pre-assembled state of the temporary assembly fixture in the automotive fuse box according to the present invention, Figure 5 is a fuse for the vehicle according to the present invention Front cross-sectional view showing the pre-assembled state of the temporary assembly fixture in the box.

3 to 5, the connection terminal fixing device of the fuse box for a vehicle according to the present invention is largely divided into a configuration for coupling the prefabricated fixture 200 and the prefabricated fixture 200 in a preassembled state and a fully assembled state Lose.

Before looking at the configuration for coupling the prefabricated fixture 200 and the prefabricated fixture 200 described above, the car fuse box is as follows. The fuse box for automobiles includes a fuse box body 100 in which connection terminals 20 and fuses and relays of each electric appliance are installed, and a fuse box body 100 to protect the installed connection terminals 20 and fuses and relays from external shocks. It can be divided into the upper lid and the lower lid installed in the upper and lower parts of the).

On the other hand, the fuse box body 100 is provided with a plurality of fuse fastening portion 110 for connecting various fuses or relays with the connection terminal 20, the fuse fastening portion 110 is formed in the upper portion of the fuse ( The fuse seat 112 to which the 30 is seated, the common connection terminal 114 connected and connected from the power supply, and the connection terminal 20 extending from the electrical equipment corresponding to the common connection terminal 114 can be inserted and mounted. The terminal connector 116 penetrated and formed under the seating part 112 and the terminal connector 116 are elastically installed inside the terminal connector 116 so that the terminal 20 inserted and fastened to the terminal connector 116 is not removed. The engaging piece 118 is provided.

Hereinafter, the fuse fastening part 110 to be described means a fuse fastening part 110 capable of fastening the S / B fuse 30 among the fuse fastening parts divided into a plurality of fuse box bodies 100. A fuse fastened to the unit 110 refers to a general purpose S / B fuse 30.

The fuse seating part 112 is formed on the upper side of the fuse box body 100, that is, on the upper side of the fuse fastening part 110 in relation to the size of the S / B fuse 30. In particular, 10 fuse fastening parts 110 for installing S / B fuses (SLOW / BLOW FUSE) 30 are provided.

The common connection terminal 114 is electrically connected to a power source and is installed at each fuse coupling unit 110.

On the other hand, one terminal connector 116 is formed in each of the fuse fastening portion 110, because there is a common connection terminal 114 and the connection terminal 20 is inserted and mounted in the terminal connector 116. That is, the connection terminals 32 of the S / B fuse 30 mounted on the fuse fastening unit 110 are two, and the connection terminals electrically connected to the connection terminals 32 of the S / B fuse 30 are connected. Since 20 and 114 are also two, only one terminal connector 116 capable of inserting and mounting only one connection terminal 20 corresponding to the common connection terminal 114 is required. At this time, the terminal connector 116 penetrates and is formed in the fuse fastening part 110 up and down.

The above-described locking piece 118 is provided to each of the terminal connection port 116 so as to be elastic, and above the locking piece 118a is provided. The locking piece 118 provided as described above serves to prevent the connection terminal 20 inserted through the lower end of the terminal connector 116 from being removed. That is, the terminal connecting portion 116 is provided so that the connecting terminal 20 inserted and fastened to the terminal connecting portion 116 by the locking projection 118a of the locking piece 118 is caught so that the locking projection 118a is not released. It is to prevent the connection terminal 20 from being removed.

In the process of inserting the connection terminal 20 into the lower end of the terminal connector 116, the locking piece 118 is elastically deformed to one side by the interference between the locking projection 118a and the connection terminal 20, and the connection terminal ( By the complete insertion of 20, the locking piece 118 is in the original position so that the locking of the connection terminal 20 is made through the locking protrusion 118a. Therefore, the connection terminal 20 is not removed from the terminal connector 116 unless the connection between the connection terminal 20 and the locking projection 118a is released.

On the other hand, in the state in which the connection terminal 20 is inserted into and fastened to the terminal connector 116, the S / B fuse 30 is fastened through the fuse seating part 112 which is the upper part of the fuse fastening part 110, thereby connecting the connection end ( 32) and the connecting terminal 20 is electrically connected. As such, the power supply and the electrical appliance are electrically connected by the electrical connection between the connection terminal 20 and the S / B fuse 30.

As described above, the locking piece 118 that does not detach the connection terminal 20 inserted and fastened into the terminal connection port 116 is provided to be elastically deformable, so that the connection terminal 20 cannot be completely fixed. Therefore, the connection terminal 20 fastened to the terminal connector 116 can flow, and the connection of the connection terminal 20 and the S / B fuse 30 becomes unstable due to the flow of the connection terminal 20, thereby connecting. Defects may occur.

In order to solve such a problem, after the connecting terminal 20 is fixed to the terminal connector 116 by the locking piece 118, the locking piece 118 is not arbitrarily elastically deformed due to an impact or the like. In order to prevent the flow of 20) from occurring, components for coupling the prefabricated fixture 200 and the prefabricated fixture 200 to a preassembled state and a fully assembled state are provided.

The pre-assembled fastener 200 is provided with a head 210, positioning pieces (220, 220a, 220b), the fixing projection 230, the temporary assembly locking projection 240 and the elastic prevention piece 250, the temporary assembly fixture Positioning grooves 150, 150a, 150b and positioning grooves 150, 150a, 150b vertically penetrated and formed in each fuse fastening portion 110 in the configuration for coupling the 200 in a preassembled state and a fully assembled state. The fixing jaw 160 and the temporary assembly locking jaw 170 formed in relation to the fixing protrusion 230 and the temporary assembly locking protrusion 240 described above are provided at the inside thereof.

In the above-described configuration, the head 210 is located on the fuse seating part 112 of the fuse fastening part 110, and this head part 210 is related to the common connection terminal 114 and the connection terminal 116. Thus, the pin groove 212 is penetrated and formed. Of course, since the connection terminals 20 and 114 are two, two pin grooves 212 are also formed.

The pin groove 212 is formed to penetrate the common connection terminal 114 and the connection terminal 20, the pin groove 212 serves as a guide groove for guiding the connection terminal (20, 114).

On the other hand, the positioning pieces (220, 220a, 220b) is to determine the installation position so as to be precisely fastened to the fuse fastening portion 110 when the temporary assembly fixture 200 is fastened, on the same side of the lower side of the head 210 It is provided downward. The positioning pieces 220, 220a, 220b are inserted into and fastened to the positioning grooves 150, 150a, 150b to be described later to determine the position of the temporary assembly fixture 200.

Thus, the positioning pieces 220, 220a, 220b provided at the lower portion of the head 210 is usually provided with three to four in one temporary assembly fixture 200. The reason is that there is a problem in the fastening of the temporary assembly fixture 200 because the fuse 30 is small in size, so that one fuse assembly 110 may be fastened three fuse fastening portions 110 simultaneously.

In addition, one positioning assembly may be provided with four positioning pieces.

The fixing protrusion 230 is formed at both positions of the positioning pieces 220 in the middle of the three positioning pieces 220, 220a and 220b described above.

Of the three positioning pieces 220, 220a, and 220b, the fixing protrusions 230 formed on both sides of the center positioning piece 220 are formed on both side walls of the positioning groove 150 in relation to the center positioning piece 220. It is formed in relation to the formed fixing jaw 160, the fixing protrusion 230 to fix the temporary assembly fixture 200 on the fuse fastening portion 110 when the temporary assembly fixture 200 is fully fastened.

On the other hand, provisional locking projections 240 are formed on one side of each of the two outer positioning pieces 220a and 220b of the three positioning pieces 220, 220a and 220b, respectively, to the two positioning pieces 220a and 220b. The temporary assembly fixture 200 is assembled and held on the fuse fastening portion 110 in a temporarily assembled state by mutual engagement with the temporary assembly locking step 170 formed inside the related positioning grooves 150a and 150b.

The elastic prevention piece 250 is provided downward in the lower side of the head 210 in relation to each terminal connector 116, and elastic deformation of the locking piece 118 when inserted and fastened to the terminal connector 116 That is, it serves to prevent the flipping. In other words, the elastic prevention piece 250 prevents the locking piece 118 that may be elastically deformed by an external impact or the like, thereby reliably fixing the connection terminal 20 held by the locking piece 118. To be maintained.

As such, the elastic deformation of the locking piece 118 does not occur so that the flow of the connection terminal 20 does not occur, thereby making it possible to stabilize the connection between the connection terminal 20 and the S / B fuse 30.

The engaging piece 118 in the state where the connecting terminal 20 is inserted and fastened to the terminal connector 116 and the elastic preventing piece 250 is fully inserted and fastened to the terminal connecting port 116 is connected to the connecting terminal 20. ) And the elastic preventing piece 250.

On the other hand, the positioning grooves 150, 150a, 150b penetrate up and down in relation to the positioning pieces 220, 220a, 220b described above in each of the fuse fastening portions 110, and fuse the provisional assembly fixture 200 with each other. When fastening to the fastening part 110, the positioning pieces 220, 220a and 220b are inserted and guided to determine the fastening position of the temporary assembly fixture 200.

The fixing jaw 160, which is for holding the provisional assembly fixture 200 in the provisional assembly and fully assembled state, includes a positioning groove related to the positioning piece 220 among the three positioning pieces 220, 220a, and 220b. 150, provided on both sides of the inner side, the fixing jaw 160 is formed in relation to the fixing projection 230 of the positioning piece 220.

The fixing jaw 160 formed as described above allows the temporary assembly fixture 200 to be maintained in a fully assembled state on the fuse fastening unit 110 by the interlocking action with the fixing protrusion 230. That is, the fixing jaw 160 allows the temporary assembly fixture 200 to be fixed on the fuse fastening part 110 by the locking with the fixing protrusion 230.

In this way, in the fully assembled state of the temporarily assembled fixture 200, the elastic prevention piece 250 is inserted and fastened to the inside of the terminal connector 116 to prevent the elastic deformation of the locking piece 118.

On the other hand, the pre-assembly engaging jaw 170 as to maintain the pre-assembled fixture 200 in the pre-assembled and fully assembled state is the outer two positioning pieces (220a, 220b) of the three positioning pieces (220, 220a, 220b) Positioning grooves 150a and 150b which are formed in relation to the temporary assembly engaging protrusions 240 formed on each side, and which are related to the outer two positioning pieces 220a and 220b among the three positioning pieces 220, 220a and 220b. ) Is formed on each side.

The prefabricated locking jaw 170 to maintain the prefabricated fixture 200 by the interlocking action with the temporary assembly locking protrusion 240 when the temporary assembly fixture 200 is fastened to the fuse fastening portion 110. That is, when the temporary assembly fastener 200 is fastened to the fuse fastening part 110, the temporary assembly locking jaw 170 and the temporary assembly locking protrusion 240 are caught first, so that the temporary assembly state of the temporary assembly fixture 200 is naturally achieved.

As described above, in the provisional assembly state of the provisional assembly fixture 200, the provisional assembly fixture 200 from the locking position of the temporary assembly locking projection 240 and the temporary assembly locking jaw 170 before the locking position of the fixing projection 230 and the fixing jaw 160 ) Can be moved up and down.

Therefore, the provisional assembly and the fully assembled state of the provisional assembly fixture 200 can be defined as follows. First, the temporarily assembled state of the temporary assembly fixture 200 is a state in which the temporary assembly locking protrusion 240 and the temporary assembly locking jaw 170 are caught as described above, and at the same time, the temporary assembly fixture 200 is connected to the relay fastening unit 110. Although fastening is performed, interference by the anti-elastic piece 250 does not reach the locking piece 118. That is, in the provisional assembly state of the provisional assembly fixture 200 is a state in which the connection terminal 20 can be pulled out by artificially flipping the locking piece 118 without interference between the elastic prevention piece 250 and the locking piece 118.

Meanwhile, the fully assembled state of the temporary assembly fixture 200 is a state in which the fixing protrusion 230 and the fixing jaw 160 are fastened as described above, and the assembly assembly fixture 200 is fastened to the relay fastening portion 110. The interference of the elasticity preventing piece 250 at the time of impacting the latching piece 115 is a state. That is, in the fully assembled state of the temporary assembly fastener 200, the interference of the elastic prevention piece 250 affects the locking piece 118. In this state, the locking piece 118 cannot be artificially folded, and the connection terminal 20 ) Cannot be omitted.

As can be seen from the description as described above, the pre-assembled state of the pre-assembled fixture 200 is pre-assembled by the position difference between the lower end of the cutting groove 222 of the long groove and the fixing projection 230 of the positioning piece 220 as described above While the fixture 200 can be moved up and down, and the temporary assembly fixture 200 is fastened to the fuse fastening part 110, the interference by the elastic prevention piece 220 does not reach the locking piece 118. to be. That is, in the provisional assembly state of the provisional assembly fixture 200 is a state in which the connection terminal 20 can be pulled out by artificially flipping the locking piece 118 without interference between the elastic prevention piece 250 and the locking piece 118.

The terminal fixing device of the fuse box for automobiles of the present invention configured as described above is summarized as follows. That is, the present invention is a positioning groove (150, 150a, 150b) penetrated up and down in each of the fuse fastening portion 110; In relation to the connection terminal 20 inserted and fastened to the terminal connector 116, the lower portion of the head 210 in relation to the head 210 and the positioning groove 150 through which the pin groove 212 penetrates and is formed. Provisional assembly fixture 200 consisting of three positioning pieces (220, 220a, 220b) provided; A fixing jaw 160 formed at both sides of the positioning groove 150 related to the positioning piece 220 among the positioning pieces 220, 220a and 220b of the temporary assembly fixture 200; The fixing jaw 160 when the temporary assembly fixture 200 is fastened to the fuse fastening part 110 by being formed at a position on both sides of the positioning piece 220 among the positioning pieces 220, 220a and 220b of the temporary assembly fixture 200. Fixing projection 230 to be fixed to the fixed assembly 200 fixtures; And a lower portion of the head 210 in relation to the terminal connector 116, and is inserted and guided into the terminal connector 116 when the temporary assembly fixture 200 is completely fastened to the fuse coupling part 110. It consists of an elastic prevention piece 250 which prevents the piece 118 from flipping over.

On the other hand, in the above-described configuration of the positioning piece (220, 220a, 220b) of the positioning piece (220, 220a, 220b) of the temporary assembly fixture 200, the temporary assembly locking projection 240 formed in one side of each location; And a prefabricated catching jaw 170 formed at each one side of each of the two positioning grooves 150a and 150b related to the two positioning pieces 220a and 220b in which the prefabricated catching protrusion 240 is formed, and the prefabricating fixture 200 ) And the fixing projection 230 and the fixing jaw 160 of the positioning piece 220 by the mutual relationship between the temporary assembly locking projection 240 and the temporary assembly locking jaw 170 when The prefabricated fixture 200 can be moved up and down as much as the position difference until the lock is made.

As can be seen in such a configuration, in the state that can move the prefabricated fixture 200 up and down, there is no interference between the engaging piece 118 and the elastic prevention piece 250, the fastening jaw by fully fastening the temporary assembly fixture 200 In the state where the engaging portion 160 and the fixing protrusion 230 are engaged, the locking piece 118 is prevented from being flipped by the elastic preventing piece 250.

Figure 6 is a side cross-sectional view showing a fully coupled state of the temporary assembly fixture in the automotive fuse box according to the present invention, Figure 7 is a front sectional state view showing a fully engaged state of the temporary assembly fixture in the automotive fuse box according to the present invention.

As shown in FIG. 6 and FIG. 7, the fixing process of the connection terminal 20 may be performed by first connecting the connection terminal 20 to the terminal connection port in a state in which the temporary assembly fixture 200 is assembled in the temporarily assembled state on the fuse fastening unit 110. Inserting and fastening through the lower end of the 116 to make the primary fixing by the locking piece 118, and then tighten the provisional assembly fixture 200 in a fully assembled state, the locking piece ( 118) by a series of processes to prevent the elastic deformation.

This will be described in more detail as follows. First, the positioning pieces 220, 220a and 220b of the temporary assembly fixture 200 are inserted into the fuse seating portion 112, that is, the positioning grooves 150, 150a and 150b of each fuse fastening part 110. Assembling in the provisional assembly state of the locking state of the temporary assembly locking projection 240 and the temporary assembly locking jaw 170 is made.

Thereafter, in the state where the temporary assembly fixture 200 is temporarily assembled, the connection terminal 20 is inserted and fastened through the lower end of the terminal connector 116 to fix the connection terminal 20 by the locking piece 118. To be done.

On the other hand, the fixing projection 230 and the positioning groove formed on both sides of the positioning piece 220 by fully fastening the provisional assembly fixture 200 in a state in which the connecting terminal 20 is primarily fixed through the locking piece 118. (150) It is made to engage the fixing jaw 160 of the inside. As described above, the temporary assembly fastener 200 is fixed on the fuse fastening part 110 by the mutual relationship between the fixing protrusion 230 and the fixing jaw 160, and the elastic prevention piece 250 is fixed by the temporary assembly fastener 200. The locking piece 118 is fixed to prevent elastic deformation.

Therefore, the connection terminal 20 fastened to the terminal connector 116 is reliably fixed by the locking piece 118 and the elastic prevention piece 250 to prevent the flow.

After the complete assembly of the connecting terminal 20 and the temporary assembly fixture 200, the pin groove 212 formed at the head portion 210 of the temporary assembly 200 to the connection end 32 of the S / B fuse 30 The connecting terminal 32 and the connecting terminal 20 are electrically connected to the connecting terminals 20 and 114 protruding therethrough. The S / B fuse 30 electrically connected to the connection terminal 20 is also fixed to the fuse seating part 112 of the fuse fastening part 110 and mounted at the same time.

As described above, the connection terminal fixing device according to the present invention prevents the flow of the connection terminal 20 to stabilize the electrical connection with the S / B fuse 30, and of course, the S / B fuse 30 ) Life can be extended.

The present invention is not limited to the above-described embodiments and can be carried out in various modifications within the range permitted by the technical idea of the present invention.

As described above, according to the present invention, by using the temporary assembly fasteners, it prevents the retraction caused by the elastic deformation of the engaging piece for fixing the connection terminal inserted and fastened to the terminal connection port, thereby preventing the flow through the secure connection of the connection terminal There is an effect of making the electrical connection between the terminal and the S / B fuse stable.

In addition, the present invention has the effect of extending the life of the S / B fuse by making the electrical connection between the connection terminal and the S / B fuse stable.

On the other hand, the present invention can be prevented from falling down after the connection terminal is locked to stabilize the fixed state of the connection terminal as well as can be supported by the temporary assembly fixture when fastening the S / B fuse to the fuse fastening portion. Effect occurs.

Claims (3)

A terminal formed in an upper portion of the fuse seating portion to which the fuse is seated, a common connection terminal provided on one side of the fuse seating portion, and a terminal penetrating up and down in place in the fuse seating portion so as to mount a connection terminal of an electric appliance corresponding to the common connection terminal. In a fuse box for automobiles having a plurality of fuse fastening portions made of a connection port and a locking piece which is elastically deformable inside the terminal connection port to prevent the connecting terminal inserted and fastened to the terminal connection port from being removed. A positioning groove penetrating and formed in each of the fuse fastening portions; A prefabricated fixture comprising a head portion having a pin groove penetrated up and down in relation to a connection terminal inserted and fastened to the terminal connector and three positioning pieces provided below the head in relation to the positioning groove; A fixing jaw formed at both sides of the positioning groove inside the positioning piece of the positioning piece of the temporary assembly fixture in relation to the positioning piece; A fixing protrusion formed at an appropriate position on both sides of a positioning piece of the positioning assembly of the temporary assembly fastener so as to be caught by the fixing jaw to fix the temporary assembly fixture when the temporary assembly fastener is fastened to the fuse fastening part; And It is provided on the lower side of the head relative to the terminal connector, the elastic prevention piece to be inserted and guided in the terminal connector to prevent the latching of the hook when fully tightening the temporary assembly fixture to the fuse fastening portion Connection terminal fixing device for a fuse box for a vehicle, characterized in that made. According to claim 1, Temporary assembly locking projections formed on one side of the two positioning pieces on the outside of the positioning piece of the temporary assembly fastener; And It is made of a temporary assembly locking jaw formed in one position of the two positioning grooves in relation to the two positioning pieces in which the temporary assembly locking projection is formed, When the temporary assembly fastener is fastened to the fuse fastening unit, the temporary assembly fixture may be moved by a position difference until the fixing protrusion of the positioning piece is engaged with the fixing jaw by the relationship between the temporary assembly locking protrusion and the temporary assembly locking jaw. Fixing terminal fixing device for a fuse box for a vehicle, characterized in that it can be moved up and down. According to claim 1 or 2, wherein the temporary assembly can be moved up and down in the state that there is no interference between the locking piece and the elasticity preventing piece, and the fastening assembly and the fastening fixture to fully tighten the fixing jaw and the fixing projections In a state where the locking is made, the connection terminal fixing device for a fuse box for a vehicle, characterized in that the state of the locking piece is prevented by the elastic preventing piece.